summaryrefslogtreecommitdiff
path: root/drivers/iommu
AgeCommit message (Collapse)Author
2018-09-28Merge android-4.4.158 (f9e4134) into msm-4.4Srinivasarao P
* refs/heads/tmp-f9e4134 Linux 4.4.158 MIPS: VDSO: Match data page cache colouring when D$ aliases drivers: net: cpsw: fix segfault in case of bad phy-handle mei: bus: type promotion bug in mei_nfc_if_version() USB: serial: ti_usb_3410_5052: fix array underflow in completion handler pinctrl: qcom: spmi-gpio: Fix pmic_gpio_config_get() to be compliant drm/panel: type promotion bug in s6e8aa0_read_mtp_id() selftest: timers: Tweak raw_skew to SKIP when ADJ_OFFSET/other clock adjustments are in progress ALSA: pcm: Fix snd_interval_refine first/last with open min/max rtc: bq4802: add error handling for devm_ioremap drm/amdkfd: Fix error codes in kfd_get_process gpiolib: Mark gpio_suffixes array with __maybe_unused coresight: tpiu: Fix disabling timeouts coresight: Handle errors in finding input/output ports parport: sunbpp: fix error return code drm/nouveau: tegra: Detach from ARM DMA/IOMMU mapping ARM: hisi: check of_iomap and fix missing of_node_put ARM: hisi: fix error handling and missing of_node_put ARM: hisi: handle of_iomap and fix missing of_node_put MIPS: loongson64: cs5536: Fix PCI_OHCI_INT_REG reads mtdchar: fix overflows in adjustment of `count` audit: fix use-after-free in audit_add_watch binfmt_elf: Respect error return from `regset->active' CIFS: fix wrapping bugs in num_entries() cifs: prevent integer overflow in nxt_dir_entry() usb: cdc-wdm: Fix a sleep-in-atomic-context bug in service_outstanding_interrupt() USB: yurex: Fix buffer over-read in yurex_write() usb: misc: uss720: Fix two sleep-in-atomic-context bugs USB: serial: io_ti: fix array underflow in completion handler USB: net2280: Fix erroneous synchronization change USB: add quirk for WORLDE Controller KS49 or Prodipe MIDI 49C USB controller usb: host: u132-hcd: Fix a sleep-in-atomic-context bug in u132_get_frame() usb: Avoid use-after-free by flushing endpoints early in usb_set_interface() USB: Add quirk to support DJI CineSSD usb: Don't die twice if PCI xhci host is not responding in resume misc: hmc6352: fix potential Spectre v1 Tools: hv: Fix a bug in the key delete code IB/ipoib: Avoid a race condition between start_xmit and cm_rep_handler xen/netfront: fix waiting for xenbus state change pstore: Fix incorrect persistent ram buffer mapping RDMA/cma: Protect cma dev list with lock xen-netfront: fix warn message as irq device name has '/' crypto: sharah - Unregister correct algorithms for SAHARA 3 platform/x86: toshiba_acpi: Fix defined but not used build warnings s390/qeth: reset layer2 attribute on layer switch s390/qeth: fix race in used-buffer accounting arm64: dts: qcom: db410c: Fix Bluetooth LED trigger xen-netfront: fix queue name setting mac80211: restrict delayed tailroom needed decrement MIPS: jz4740: Bump zload address powerpc/powernv: opal_put_chars partial write fix perf powerpc: Fix callchain ip filtering ARM: exynos: Clear global variable on init error path fbdev: Distinguish between interlaced and progressive modes perf powerpc: Fix callchain ip filtering when return address is in a register fbdev/via: fix defined but not used warning video: goldfishfb: fix memory leak on driver remove fbdev: omapfb: off by one in omapfb_register_client() mtd/maps: fix solutionengine.c printk format warnings media: videobuf2-core: check for q->error in vb2_core_qbuf() MIPS: ath79: fix system restart dmaengine: pl330: fix irq race with terminate_all kbuild: add .DELETE_ON_ERROR special target clk: imx6ul: fix missing of_node_put() gfs2: Special-case rindex for gfs2_grow xfrm: fix 'passing zero to ERR_PTR()' warning ALSA: usb-audio: Fix multiple definitions in AU0828_DEVICE() macro ALSA: msnd: Fix the default sample sizes iommu/arm-smmu-v3: sync the OVACKFLG to PRIQ consumer register BACKPORT: arm/syscalls: Optimize address limit check UPSTREAM: syscalls: Use CHECK_DATA_CORRUPTION for addr_limit_user_check BACKPORT: arm64/syscalls: Check address limit on user-mode return BACKPORT: x86/syscalls: Check address limit on user-mode return BACKPORT: lkdtm: add bad USER_DS test UPSTREAM: bug: switch data corruption check to __must_check BACKPORT: lkdtm: Add tests for struct list corruption UPSTREAM: bug: Provide toggle for BUG on data corruption UPSTREAM: list: Split list_del() debug checking into separate function UPSTREAM: rculist: Consolidate DEBUG_LIST for list_add_rcu() BACKPORT: list: Split list_add() debug checking into separate function FROMLIST: ANDROID: binder: Add BINDER_GET_NODE_INFO_FOR_REF ioctl. Conflicts: include/linux/bug.h lib/Kconfig.debug lib/list_debug.c Change-Id: I9d87b6b133cac5b642e5e0c928e0bcd0eda6fbdb Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-09-28Merge android-4.4.157 (c139ea66) into msm-4.4Srinivasarao P
* refs/heads/tmp-c139ea66 Linux 4.4.157 mm: get rid of vmacache_flush_all() entirely x86/speculation/l1tf: Increase l1tf memory limit for Nehalem+ autofs: fix autofs_sbi() does not check super block type mtd: ubi: wl: Fix error return code in ubi_wl_init() crypto: vmx - Fix sleep-in-atomic bugs ethernet: ti: davinci_emac: add missing of_node_put after calling of_parse_phandle net: ethernet: ti: cpsw: fix mdio device reference leak drivers: net: cpsw: fix parsing of phy-handle DT property in dual_emac config netfilter: x_tables: avoid stack-out-of-bounds read in xt_copy_counters_from_user vmw_balloon: include asm/io.h xhci: Fix use-after-free in xhci_free_virt_device RDMA/cma: Do not ignore net namespace for unbound cm_id MIPS: WARN_ON invalid DMA cache maintenance, not BUG_ON f2fs: fix to do sanity check with {sit,nat}_ver_bitmap_bytesize mfd: ti_am335x_tscadc: Fix struct clk memory leak iommu/ipmmu-vmsa: Fix allocation in atomic context partitions/aix: fix usage of uninitialized lv_info and lvname structures partitions/aix: append null character to print data from disk Input: atmel_mxt_ts - only use first T9 instance net: dcb: For wild-card lookups, use priority -1, not 0 MIPS: Octeon: add missing of_node_put() net: mvneta: fix mtu change on port without link gpio: ml-ioh: Fix buffer underwrite on probe error path x86/mm: Remove in_nmi() warning from vmalloc_fault() Bluetooth: hidp: Fix handling of strncpy for hid->name information ath10k: disable bundle mgmt tx completion event support scsi: 3ware: fix return 0 on the error path of probe ata: libahci: Correct setting of DEVSLP register MIPS: Fix ISA virt/bus conversion for non-zero PHYS_OFFSET ath10k: prevent active scans on potential unusable channels macintosh/via-pmu: Add missing mmio accessors NFSv4.0 fix client reference leak in callback perf tools: Allow overriding MAX_NR_CPUS at compile time f2fs: do not set free of current section tty: rocket: Fix possible buffer overwrite on register_PCI uio: potential double frees if __uio_register_device() fails misc: ti-st: Fix memory leak in the error path of probe() md/raid5: fix data corruption of replacements after originals dropped scsi: target: fix __transport_register_session locking gpio: tegra: Move driver registration to subsys_init level Bluetooth: h5: Fix missing dependency on BT_HCIUART_SERDEV ethtool: Remove trailing semicolon for static inline misc: mic: SCIF Fix scif_get_new_port() error handling ARC: [plat-axs*]: Enable SWAP locking/osq_lock: Fix osq_lock queue corruption selinux: use GFP_NOWAIT in the AVC kmem_caches locking/rwsem-xadd: Fix missed wakeup due to reordering of load block,blkcg: use __GFP_NOWARN for best-effort allocations in blkcg staging/rts5208: Fix read overflow in memcpy staging: rt5208: Fix a sleep-in-atomic bug in xd_copy_page kthread: fix boot hang (regression) on MIPS/OpenRISC kthread: Fix use-after-free if kthread fork fails cfq: Give a chance for arming slice idle timer in case of group_idle ALSA: hda - Fix cancel_work_sync() stall from jackpoll work i2c: i801: fix DNV's SMBCTRL register offset i2c: xiic: Make the start and the byte count write atomic Conflicts: block/blk-cgroup.c drivers/net/wireless/ath/ath10k/wmi-tlv.c kernel/locking/rwsem-xadd.c Change-Id: If6c24e0c16e173dc2a22e047200bbd7a4f11f713 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-09-26iommu/arm-smmu-v3: sync the OVACKFLG to PRIQ consumer registerMiao Zhong
[ Upstream commit 0d535967ac658966c6ade8f82b5799092f7d5441 ] When PRI queue occurs overflow, driver should update the OVACKFLG to the PRIQ consumer register, otherwise subsequent PRI requests will not be processed. Cc: Will Deacon <will.deacon@arm.com> Cc: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Miao Zhong <zhongmiao@hisilicon.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-25iommu/debug: Remove dependency on CONFIG_IOMMU_DEBUG_TRACKINGVivek Kumar
Compile 'iommu_debug_attr_to_string' function only when CONFIG_IOMMU_TESTS is enabled ,because it is called only from iommu test functions. Change-Id: Ifb3624690abc8134c1176b8915dc1cfe0454a91e Signed-off-by: Vivek Kumar <vivekuma@codeaurora.org>
2018-09-19iommu/ipmmu-vmsa: Fix allocation in atomic contextGeert Uytterhoeven
[ Upstream commit 46583e8c48c5a094ba28060615b3a7c8c576690f ] When attaching a device to an IOMMU group with CONFIG_DEBUG_ATOMIC_SLEEP=y: BUG: sleeping function called from invalid context at mm/slab.h:421 in_atomic(): 1, irqs_disabled(): 128, pid: 61, name: kworker/1:1 ... Call trace: ... arm_lpae_alloc_pgtable+0x114/0x184 arm_64_lpae_alloc_pgtable_s1+0x2c/0x128 arm_32_lpae_alloc_pgtable_s1+0x40/0x6c alloc_io_pgtable_ops+0x60/0x88 ipmmu_attach_device+0x140/0x334 ipmmu_attach_device() takes a spinlock, while arm_lpae_alloc_pgtable() allocates memory using GFP_KERNEL. Originally, the ipmmu-vmsa driver had its own custom page table allocation implementation using GFP_ATOMIC, hence the spinlock was fine. Fix this by replacing the spinlock by a mutex, like the arm-smmu driver does. Fixes: f20ed39f53145e45 ("iommu/ipmmu-vmsa: Use the ARM LPAE page table allocator") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-12Merge android-4.4.155 (b3f777e) into msm-4.4Srinivasarao P
* refs/heads/tmp-b3f777e Linux 4.4.155 drm/drivers: add support for using the arch wc mapping API. x86/io: add interface to reserve io memtype for a resource range. (v1.1) fs/quota: Fix spectre gadget in do_quotactl perf auxtrace: Fix queue resize bcache: release dc->writeback_lock properly in bch_writeback_thread() getxattr: use correct xattr length udlfb: set optimal write delay fb: fix lost console when the user unplugs a USB adapter pwm: tiehrpwm: Fix disabling of output of PWMs ubifs: Fix synced_i_size calculation for xattr inodes ubifs: Check data node size before truncate Revert "UBIFS: Fix potential integer overflow in allocation" ubifs: Fix memory leak in lprobs self-check userns: move user access out of the mutex sys: don't hold uts_sem while accessing userspace memory osf_getdomainname(): use copy_to_user() iommu/vt-d: Fix dev iotlb pfsid use iommu/vt-d: Add definitions for PFSID mm/tlb: Remove tlb_remove_table() non-concurrent condition ARM: tegra: Fix Tegra30 Cardhu PCA954x reset pnfs/blocklayout: off by one in bl_map_stripe() PM / sleep: wakeup: Fix build error caused by missing SRCU support 9p: fix multiple NULL-pointer-dereferences uprobes: Use synchronize_rcu() not synchronize_sched() kthread, tracing: Don't expose half-written comm when creating kthreads tracing/blktrace: Fix to allow setting same value tracing: Do not call start/stop() functions when tracing_on does not change vmw_balloon: fix VMCI use when balloon built into kernel vmw_balloon: VMCI_DOORBELL_SET does not check status vmw_balloon: do not use 2MB without batching vmw_balloon: fix inflation of 64-bit GFNs iio: ad9523: Fix return value for ad952x_store() iio: ad9523: Fix displayed phase dm cache metadata: save in-core policy_hint_size to on-disk superblock x86/mm/pat: Fix L1TF stable backport for CPA, 2nd call net/9p/trans_fd.c: fix race-condition by flushing workqueue before the kfree() net/9p/client.c: version pointer uninitialized 9p/virtio: fix off-by-one error in sg list bounds check fs/9p/xattr.c: catch the error of p9_client_clunk when setting xattr failed powerpc/pseries: Fix endianness while restoring of r3 in MCE handler. powerpc/fadump: handle crash memory ranges array index overflow drm/i915/userptr: reject zero user_size spi: davinci: fix a NULL pointer dereference net: lan78xx: Fix misplaced tasklet_schedule() call 9p/net: Fix zero-copy path in the 9p virtio transport net: mac802154: tx: expand tailroom if necessary net: 6lowpan: fix reserved space for single frames BACKPORT: arm64/vdso: Fix nsec handling for CLOCK_MONOTONIC_RAW ANDROID: arm64: mm: fix 4.4.154 merge Change-Id: Id5969245c97b88f9618cb6123e992ea4540ca434 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-09-09iommu/vt-d: Fix dev iotlb pfsid useJacob Pan
commit 1c48db44924298ad0cb5a6386b88017539be8822 upstream. PFSID should be used in the invalidation descriptor for flushing device IOTLBs on SRIOV VFs. Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Cc: stable@vger.kernel.org Cc: "Ashok Raj" <ashok.raj@intel.com> Cc: "Lu Baolu" <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-09iommu/vt-d: Add definitions for PFSIDJacob Pan
commit 0f725561e168485eff7277d683405c05b192f537 upstream. When SRIOV VF device IOTLB is invalidated, we need to provide the PF source ID such that IOMMU hardware can gauge the depth of invalidation queue which is shared among VFs. This is needed when device invalidation throttle (DIT) capability is supported. This patch adds bit definitions for checking and tracking PFSID. Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Cc: stable@vger.kernel.org Cc: "Ashok Raj" <ashok.raj@intel.com> Cc: "Lu Baolu" <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-21iommu/arm-smmu: Add Hibernation supportSiddhartha Agrawal
This adds support for saving the arm-smmu client's context just before going into hibernation. This context is restored on the subesequent hibernate restore. Also, invalidate the TLB during the restore phase to avoid wrong translations post-resume. Change-Id: Idd8d12bb4d13f8a62bd51e0adaad82bd92f658ee Signed-off-by: vkakani <vkakani@codeaurora.org> Signed-off-by: Arun KS <arunks@codeaurora.org> Signed-off-by: Atul Raut <araut@codeaurora.org> Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>
2018-07-13iommu/debug: Add mutex to make attach/detach thread safeVENKATA RAO KAKANI
This mutex lock will help to synchronise the usage of iommu domain structure which is getting used by multiple threads to perform iommu attach and iommu detach in case of any error. Without this change we are seeing page poisoning - write after free when running stress tests using iommu-debug test cases. Change-Id: I388a90084ab8cc7e7097bac9a41ed5fed6dad312 Acked-by: Ankur Saxena <c_ankusa@qti.qualcomm.com> Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org> Signed-off-by: VENKATA RAO KAKANI <vkakani@codeaurora.org>
2018-07-09iommu/debug: Add mutex to make attach/detach thread safeVivek Gautam
This mutex lock will help to synchronise the usage of iommu domain structure which is getting used by multiple threads to perform iommu attach and iommu detach in case of any error. Without this change we are seeing page poisoning - write after free when running stress tests using iommu-debug test cases. Change-Id: I1033808a510786577c41201c2a6a330e5465d4d1 Acked-by: Ankur Saxena <c_ankusa@qti.qualcomm.com> Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
2018-06-27Merge android-4.4.138 (07c0138) into msm-4.4Srinivasarao P
* refs/heads/tmp-07c0138 Linux 4.4.138 crypto: vmx - Remove overly verbose printk from AES init routines Input: elan_i2c - add ELAN0612 (Lenovo v330 14IKB) ACPI ID Input: goodix - add new ACPI id for GPD Win 2 touch screen kvm: x86: use correct privilege level for sgdt/sidt/fxsave/fxrstor access vmw_balloon: fixing double free when batching mode is off serial: samsung: fix maxburst parameter for DMA transactions KVM: x86: pass kvm_vcpu to kvm_read_guest_virt and kvm_write_guest_virt_system KVM: x86: introduce linear_{read,write}_system Clarify (and fix) MAX_LFS_FILESIZE macros gpio: No NULL owner x86/crypto, x86/fpu: Remove X86_FEATURE_EAGER_FPU #ifdef from the crc32c code af_key: Always verify length of provided sadb_key x86/fpu: Fix math emulation in eager fpu mode x86/fpu: Fix FNSAVE usage in eagerfpu mode x86/fpu: Hard-disable lazy FPU mode x86/fpu: Fix eager-FPU handling on legacy FPU machines x86/fpu: Revert ("x86/fpu: Disable AVX when eagerfpu is off") x86/fpu: Fix 'no387' regression x86/fpu: Default eagerfpu=on on all CPUs x86/fpu: Disable AVX when eagerfpu is off x86/fpu: Disable MPX when eagerfpu is off x86/cpufeature: Remove unused and seldomly used cpu_has_xx macros x86: Remove unused function cpu_has_ht_siblings() x86/fpu: Fix early FPU command-line parsing Change-Id: Ic1f041c07b90f130e7dcca9dc196df77848bcb1c Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-06-16x86/cpufeature: Remove unused and seldomly used cpu_has_xx macrosBorislav Petkov
commit 362f924b64ba0f4be2ee0cb697690c33d40be721 upstream. Those are stupid and code should use static_cpu_has_safe() or boot_cpu_has() instead. Kill the least used and unused ones. The remaining ones need more careful inspection before a conversion can happen. On the TODO. Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1449481182-27541-4-git-send-email-bp@alien8.de Cc: David Sterba <dsterba@suse.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Matt Mackall <mpm@selenic.com> Cc: Chris Mason <clm@fb.com> Cc: Josef Bacik <jbacik@fb.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-04ARM: SMMU: clear page table ops of attached devicevkakani
incase of error during dynamic attach, added smmu attach device cleanup along with free page table ops Change-Id: Id8984d05002700014307a905fc7166702fa64a7d Signed-off-by: vkakani <vkakani@codeaurora.org>
2018-04-24Merge android-4.4.129 (b1c4836) into msm-4.4Srinivasarao P
* refs/heads/tmp-b1c4836 Linux 4.4.129 writeback: safer lock nesting fanotify: fix logic of events on child ext4: bugfix for mmaped pages in mpage_release_unused_pages() mm/filemap.c: fix NULL pointer in page_cache_tree_insert() mm: allow GFP_{FS,IO} for page_cache_read page cache allocation autofs: mount point create should honour passed in mode Don't leak MNT_INTERNAL away from internal mounts rpc_pipefs: fix double-dput() hypfs_kill_super(): deal with failed allocations jffs2_kill_sb(): deal with failed allocations powerpc/lib: Fix off-by-one in alternate feature patching powerpc/eeh: Fix enabling bridge MMIO windows MIPS: memset.S: Fix clobber of v1 in last_fixup MIPS: memset.S: Fix return of __clear_user from Lpartial_fixup MIPS: memset.S: EVA & fault support for small_memset MIPS: uaccess: Add micromips clobbers to bzero invocation HID: hidraw: Fix crash on HIDIOCGFEATURE with a destroyed device ALSA: hda - New VIA controller suppor no-snoop path ALSA: rawmidi: Fix missing input substream checks in compat ioctls ALSA: line6: Use correct endpoint type for midi output ext4: fix deadlock between inline_data and ext4_expand_extra_isize_ea() ext4: fix crashes in dioread_nolock mode drm/radeon: Fix PCIe lane width calculation ext4: don't allow r/w mounts if metadata blocks overlap the superblock vfio/pci: Virtualize Maximum Read Request Size vfio/pci: Virtualize Maximum Payload Size vfio-pci: Virtualize PCIe & AF FLR ALSA: pcm: Fix endless loop for XRUN recovery in OSS emulation ALSA: pcm: Fix mutex unbalance in OSS emulation ioctls ALSA: pcm: Return -EBUSY for OSS ioctls changing busy streams ALSA: pcm: Avoid potential races between OSS ioctls and read/write ALSA: pcm: Use ERESTARTSYS instead of EINTR in OSS emulation ALSA: oss: consolidate kmalloc/memset 0 call to kzalloc watchdog: f71808e_wdt: Fix WD_EN register read thermal: imx: Fix race condition in imx_thermal_probe() clk: bcm2835: De-assert/assert PLL reset signal when appropriate clk: mvebu: armada-38x: add support for missing clocks clk: mvebu: armada-38x: add support for 1866MHz variants mmc: jz4740: Fix race condition in IRQ mask update iommu/vt-d: Fix a potential memory leak um: Use POSIX ucontext_t instead of struct ucontext dmaengine: at_xdmac: fix rare residue corruption IB/srp: Fix completion vector assignment algorithm IB/srp: Fix srp_abort() ALSA: pcm: Fix UAF at PCM release via PCM timer access RDMA/ucma: Don't allow setting RDMA_OPTION_IB_PATH without an RDMA device ext4: fail ext4_iget for root directory if unallocated ext4: don't update checksum of new initialized bitmaps jbd2: if the journal is aborted then don't allow update of the log tail random: use a tighter cap in credit_entropy_bits_safe() thunderbolt: Resume control channel after hibernation image is created ASoC: ssm2602: Replace reg_default_raw with reg_default HID: core: Fix size as type u32 HID: Fix hid_report_len usage powerpc/powernv: Fix OPAL NVRAM driver OPAL_BUSY loops powerpc/powernv: define a standard delay for OPAL_BUSY type retry loops powerpc/64: Fix smp_wmb barrier definition use use lwsync consistently powerpc/powernv: Handle unknown OPAL errors in opal_nvram_write() HID: i2c-hid: fix size check and type usage usb: dwc3: pci: Properly cleanup resource USB:fix USB3 devices behind USB3 hubs not resuming at hibernate thaw ACPI / hotplug / PCI: Check presence of slot itself in get_slot_status() ACPI / video: Add quirk to force acpi-video backlight on Samsung 670Z5E regmap: Fix reversed bounds check in regmap_raw_write() xen-netfront: Fix hang on device removal ARM: dts: at91: sama5d4: fix pinctrl compatible string ARM: dts: at91: at91sam9g25: fix mux-mask pinctrl property usb: musb: gadget: misplaced out of bounds check mm, slab: reschedule cache_reap() on the same CPU ipc/shm: fix use-after-free of shm file via remap_file_pages() resource: fix integer overflow at reallocation fs/reiserfs/journal.c: add missing resierfs_warning() arg ubi: Reject MLC NAND ubi: Fix error for write access ubi: fastmap: Don't flush fastmap work on detach ubifs: Check ubifs_wbuf_sync() return code tty: make n_tty_read() always abort if hangup is in progress x86/hweight: Don't clobber %rdi x86/hweight: Get rid of the special calling convention lan78xx: Correctly indicate invalid OTP slip: Check if rstate is initialized before uncompressing cdc_ether: flag the Cinterion AHS8 modem by gemalto as WWAN hwmon: (ina2xx) Fix access to uninitialized mutex rtl8187: Fix NULL pointer dereference in priv->conf_mutex getname_kernel() needs to make sure that ->name != ->iname in long case s390/ipl: ensure loadparm valid flag is set s390/qdio: don't merge ERROR output buffers s390/qdio: don't retry EQBS after CCQ 96 block/loop: fix deadlock after loop_set_status Revert "perf tests: Decompress kernel module before objdump" radeon: hide pointless #warning when compile testing perf intel-pt: Fix timestamp following overflow perf intel-pt: Fix error recovery from missing TIP packet perf intel-pt: Fix sync_switch perf intel-pt: Fix overlap detection to identify consecutive buffers correctly parisc: Fix out of array access in match_pci_device() media: v4l2-compat-ioctl32: don't oops on overlay f2fs: check cap_resource only for data blocks Revert "f2fs: introduce f2fs_set_page_dirty_nobuffer" f2fs: clear PageError on writepage UPSTREAM: timer: Export destroy_hrtimer_on_stack() BACKPORT: dm verity: add 'check_at_most_once' option to only validate hashes once f2fs: call unlock_new_inode() before d_instantiate() f2fs: refactor read path to allow multiple postprocessing steps fscrypt: allow synchronous bio decryption Change-Id: I45f4ac10734d92023b53118d83dcd6c83974a283 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-04-24iommu/vt-d: Fix a potential memory leakLu Baolu
commit bbe4b3af9d9e3172fb9aa1f8dcdfaedcb381fc64 upstream. A memory block was allocated in intel_svm_bind_mm() but never freed in a failure path. This patch fixes this by free it to avoid memory leakage. Cc: Ashok Raj <ashok.raj@intel.com> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Fixes: 2f26e0a9c9860 ('iommu/vt-d: Add basic SVM PASID support') Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-20Merge android-4.4.127 (d6bbe8b) into msm-4.4Srinivasarao P
* refs/heads/tmp-d6bbe8b Linux 4.4.127 Revert "ip6_vti: adjust vti mtu according to mtu of lower device" net: cavium: liquidio: fix up "Avoid dma_unmap_single on uninitialized ndata" spi: davinci: fix up dma_mapping_error() incorrect patch Revert "mtip32xx: use runtime tag to initialize command header" Revert "cpufreq: Fix governor module removal race" Revert "ARM: dts: omap3-n900: Fix the audio CODEC's reset pin" Revert "ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin" Revert "PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()" nospec: Kill array_index_nospec_mask_check() nospec: Move array_index_nospec() parameter checking into separate macro net: hns: Fix ethtool private flags md/raid10: reset the 'first' at the end of loop ARM: dts: am57xx-beagle-x15-common: Add overide powerhold property ARM: dts: dra7: Add power hold and power controller properties to palmas Documentation: pinctrl: palmas: Add ti,palmas-powerhold-override property definition vt: change SGR 21 to follow the standards Input: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list staging: comedi: ni_mio_common: ack ai fifo error interrupts. fs/proc: Stop trying to report thread stacks crypto: x86/cast5-avx - fix ECB encryption when long sg follows short one crypto: ahash - Fix early termination in hash walk parport_pc: Add support for WCH CH382L PCI-E single parallel port card. media: usbtv: prevent double free in error case mei: remove dev_err message on an unsupported ioctl USB: serial: cp210x: add ELDAT Easywave RX09 id USB: serial: ftdi_sio: add support for Harman FirmwareHubEmulator USB: serial: ftdi_sio: add RT Systems VX-8 cable usb: dwc2: Improve gadget state disconnection handling scsi: virtio_scsi: always read VPD pages for multiqueue too llist: clang: introduce member_address_is_nonnull() Bluetooth: Fix missing encryption refresh on Security Request netfilter: x_tables: add and use xt_check_proc_name netfilter: bridge: ebt_among: add more missing match size checks xfrm: Refuse to insert 32 bit userspace socket policies on 64 bit systems net: xfrm: use preempt-safe this_cpu_read() in ipcomp_alloc_tfms() RDMA/ucma: Introduce safer rdma_addr_size() variants RDMA/ucma: Don't allow join attempts for unsupported AF family RDMA/ucma: Check that device exists prior to accessing it RDMA/ucma: Check that device is connected prior to access it RDMA/ucma: Ensure that CM_ID exists prior to access it RDMA/ucma: Fix use-after-free access in ucma_close RDMA/ucma: Check AF family prior resolving address xfrm_user: uncoditionally validate esn replay attribute struct arm64: avoid overflow in VA_START and PAGE_OFFSET selinux: Remove redundant check for unknown labeling behavior netfilter: ctnetlink: Make some parameters integer to avoid enum mismatch tty: provide tty_name() even without CONFIG_TTY audit: add tty field to LOGIN event frv: declare jiffies to be located in the .data section jiffies.h: declare jiffies and jiffies_64 with ____cacheline_aligned_in_smp fs: compat: Remove warning from COMPATIBLE_IOCTL selinux: Remove unnecessary check of array base in selinux_set_mapping() cpumask: Add helper cpumask_available() genirq: Use cpumask_available() for check of cpumask variable netfilter: nf_nat_h323: fix logical-not-parentheses warning Input: mousedev - fix implicit conversion warning dm ioctl: remove double parentheses PCI: Make PCI_ROM_ADDRESS_MASK a 32-bit constant writeback: fix the wrong congested state variable definition ACPI, PCI, irq: remove redundant check for null string pointer kprobes/x86: Fix to set RWX bits correctly before releasing trampoline usb: gadget: f_hid: fix: Prevent accessing released memory usb: gadget: align buffer size when allocating for OUT endpoint usb: gadget: fix usb_ep_align_maybe endianness and new usb_ep_align usb: gadget: change len to size_t on alloc_ep_req() usb: gadget: define free_ep_req as universal function partitions/msdos: Unable to mount UFS 44bsd partitions perf/hwbp: Simplify the perf-hwbp code, fix documentation ALSA: pcm: potential uninitialized return values ALSA: pcm: Use dma_bytes as size parameter in dma_mmap_coherent() mtd: jedec_probe: Fix crash in jedec_read_mfr() Replace #define with enum for better compilation errors. Add missing include to drivers/tty/goldfish.c Fix whitespace in drivers/tty/goldfish.c ANDROID: fuse: Add null terminator to path in canonical path to avoid issue ANDROID: sdcardfs: Fix sdcardfs to stop creating cases-sensitive duplicate entries. ANDROID: add missing include to pdev_bus ANDROID: pdev_bus: replace writel with gf_write_ptr ANDROID: Cleanup type casting in goldfish.h ANDROID: Include missing headers in goldfish.h ANDROID: cpufreq: times: skip printing invalid frequencies ANDROID: xt_qtaguid: Remove unnecessary null checks to device's name ANDROID: xt_qtaguid: Remove unnecessary null checks to ifa_label ANDROID: cpufreq: times: allocate enough space for a uid_entry Linux 4.4.126 net: systemport: Rewrite __bcm_sysport_tx_reclaim() net: fec: Fix unbalanced PM runtime calls ieee802154: 6lowpan: fix possible NULL deref in lowpan_device_event() s390/qeth: on channel error, reject further cmd requests s390/qeth: lock read device while queueing next buffer s390/qeth: when thread completes, wake up all waiters s390/qeth: free netdevice when removing a card team: Fix double free in error path skbuff: Fix not waking applications when errors are enqueued net: Only honor ifindex in IP_PKTINFO if non-0 netlink: avoid a double skb free in genlmsg_mcast() net/iucv: Free memory obtained by kzalloc net: ethernet: ti: cpsw: add check for in-band mode setting with RGMII PHY interface net: ethernet: arc: Fix a potential memory leak if an optional regulator is deferred l2tp: do not accept arbitrary sockets ipv6: fix access to non-linear packet in ndisc_fill_redirect_hdr_option() dccp: check sk for closed state in dccp_sendmsg() net: Fix hlist corruptions in inet_evict_bucket() Revert "genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs" scsi: sg: don't return bogus Sg_requests Revert "genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs" UPSTREAM: drm: virtio-gpu: set atomic flag UPSTREAM: drm: virtio-gpu: transfer dumb buffers to host on plane update UPSTREAM: drm: virtio-gpu: ensure plane is flushed to host on atomic update UPSTREAM: drm: virtio-gpu: get the fb from the plane state for atomic updates Linux 4.4.125 bpf, x64: increase number of passes bpf: skip unnecessary capability check kbuild: disable clang's default use of -fmerge-all-constants staging: lustre: ptlrpc: kfree used instead of kvfree perf/x86/intel: Don't accidentally clear high bits in bdw_limit_period() x86/entry/64: Don't use IST entry for #BP stack x86/boot/64: Verify alignment of the LOAD segment x86/build/64: Force the linker to use 2MB page size kvm/x86: fix icebp instruction handling tty: vt: fix up tabstops properly can: cc770: Fix use after free in cc770_tx_interrupt() can: cc770: Fix queue stall & dropped RTR reply can: cc770: Fix stalls on rt-linux, remove redundant IRQ ack staging: ncpfs: memory corruption in ncp_read_kernel() mtd: nand: fsl_ifc: Fix nand waitfunc return value tracing: probeevent: Fix to support minus offset from symbol rtlwifi: rtl8723be: Fix loss of signal brcmfmac: fix P2P_DEVICE ethernet address generation acpi, numa: fix pxm to online numa node associations drm: udl: Properly check framebuffer mmap offsets drm/radeon: Don't turn off DP sink when disconnected drm/vmwgfx: Fix a destoy-while-held mutex problem. x86/mm: implement free pmd/pte page interfaces mm/vmalloc: add interfaces to free unmapped page table libata: Modify quirks for MX100 to limit NCQ_TRIM quirk to MU01 version libata: Make Crucial BX100 500GB LPM quirk apply to all firmware versions libata: Apply NOLPM quirk to Crucial M500 480 and 960GB SSDs libata: Enable queued TRIM for Samsung SSD 860 libata: disable LPM for Crucial BX100 SSD 500GB drive libata: Apply NOLPM quirk to Crucial MX100 512GB SSDs libata: remove WARN() for DMA or PIO command without data libata: fix length validation of ATAPI-relayed SCSI commands Bluetooth: btusb: Fix quirk for Atheros 1525/QCA6174 clk: bcm2835: Protect sections updating shared registers ahci: Add PCI-id for the Highpoint Rocketraid 644L card PCI: Add function 1 DMA alias quirk for Highpoint RocketRAID 644L mmc: dw_mmc: fix falling from idmac to PIO mode when dw_mci_reset occurs ALSA: hda/realtek - Always immediately update mute LED with pin VREF ALSA: aloop: Fix access to not-yet-ready substream via cable ALSA: aloop: Sync stale timer before release ALSA: usb-audio: Fix parsing descriptor of UAC2 processing unit iio: st_pressure: st_accel: pass correct platform data to init MIPS: ralink: Remove ralink_halt() ANDROID: cpufreq: times: fix proc_time_in_state_show dtc: turn off dtc unit address warnings by default Linux 4.4.124 RDMA/ucma: Fix access to non-initialized CM_ID object dmaengine: ti-dma-crossbar: Fix event mapping for TPCC_EVT_MUX_60_63 clk: si5351: Rename internal plls to avoid name collisions nfsd4: permit layoutget of executable-only files RDMA/ocrdma: Fix permissions for OCRDMA_RESET_STATS ip6_vti: adjust vti mtu according to mtu of lower device iommu/vt-d: clean up pr_irq if request_threaded_irq fails pinctrl: Really force states during suspend/resume coresight: Fix disabling of CoreSight TPIU pty: cancel pty slave port buf's work in tty_release drm/omap: DMM: Check for DMM readiness after successful transaction commit vgacon: Set VGA struct resource types IB/umem: Fix use of npages/nmap fields RDMA/cma: Use correct size when writing netlink stats IB/ipoib: Avoid memory leak if the SA returns a different DGID mmc: avoid removing non-removable hosts during suspend platform/chrome: Use proper protocol transfer function cros_ec: fix nul-termination for firmware build info media: [RESEND] media: dvb-frontends: Add delay to Si2168 restart media: bt8xx: Fix err 'bt878_probe()' rtlwifi: rtl_pci: Fix the bug when inactiveps is enabled. RDMA/iwpm: Fix uninitialized error code in iwpm_send_mapinfo() drm/msm: fix leak in failed get_pages media: c8sectpfe: fix potential NULL pointer dereference in c8sectpfe_timer_interrupt Bluetooth: hci_qca: Avoid setup failure on missing rampatch perf tests kmod-path: Don't fail if compressed modules aren't supported rtc: ds1374: wdt: Fix stop/start ioctl always returning -EINVAL rtc: ds1374: wdt: Fix issue with timeout scaling from secs to wdt ticks cifs: small underflow in cnvrtDosUnixTm() net: hns: fix ethtool_get_strings overflow in hns driver sm501fb: don't return zero on failure path in sm501fb_start() video: fbdev: udlfb: Fix buffer on stack tcm_fileio: Prevent information leak for short reads ia64: fix module loading for gcc-5.4 md/raid10: skip spare disk as 'first' disk Input: twl4030-pwrbutton - use correct device for irq request power: supply: pda_power: move from timer to delayed_work bnx2x: Align RX buffers drm/nouveau/kms: Increase max retries in scanout position queries. ACPI / PMIC: xpower: Fix power_table addresses ipmi/watchdog: fix wdog hang on panic waiting for ipmi response ARM: DRA7: clockdomain: Change the CLKTRCTRL of CM_PCIE_CLKSTCTRL to SW_WKUP mmc: sdhci-of-esdhc: limit SD clock for ls1012a/ls1046a staging: wilc1000: fix unchecked return value staging: unisys: visorhba: fix s-Par to boot with option CONFIG_VMAP_STACK set to y mtip32xx: use runtime tag to initialize command header mfd: palmas: Reset the POWERHOLD mux during power off mac80211: don't parse encrypted management frames in ieee80211_frame_acked Btrfs: send, fix file hole not being preserved due to inline extent rndis_wlan: add return value validation mt7601u: check return value of alloc_skb iio: st_pressure: st_accel: Initialise sensor platform data properly NFS: don't try to cross a mountpount when there isn't one there. infiniband/uverbs: Fix integer overflows scsi: mac_esp: Replace bogus memory barrier with spinlock qlcnic: fix unchecked return value wan: pc300too: abort path on failure mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR() openvswitch: Delete conntrack entry clashing with an expectation. netfilter: xt_CT: fix refcnt leak on error path Fix driver usage of 128B WQEs when WQ_CREATE is V1. ASoC: Intel: Skylake: Uninitialized variable in probe_codec() IB/mlx4: Change vma from shared to private IB/mlx4: Take write semaphore when changing the vma struct HSI: ssi_protocol: double free in ssip_pn_xmit() IB/ipoib: Update broadcast object if PKey value was changed in index 0 IB/ipoib: Fix deadlock between ipoib_stop and mcast join flow ALSA: hda - Fix headset microphone detection for ASUS N551 and N751 e1000e: fix timing for 82579 Gigabit Ethernet controller tcp: remove poll() flakes with FastOpen NFS: Fix missing pg_cleanup after nfs_pageio_cond_complete() md/raid10: wait up frozen array in handle_write_completed iommu/omap: Register driver before setting IOMMU ops ARM: 8668/1: ftrace: Fix dynamic ftrace with DEBUG_RODATA and !FRAME_POINTER KVM: PPC: Book3S PR: Exit KVM on failed mapping scsi: virtio_scsi: Always try to read VPD pages clk: ns2: Correct SDIO bits ath: Fix updating radar flags for coutry code India spi: dw: Disable clock after unregistering the host media/dvb-core: Race condition when writing to CAM net: ipv6: send unsolicited NA on admin up i2c: i2c-scmi: add a MS HID genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs cpufreq/sh: Replace racy task affinity logic ACPI/processor: Replace racy task affinity logic ACPI/processor: Fix error handling in __acpi_processor_start() time: Change posix clocks ops interfaces to use timespec64 Input: ar1021_i2c - fix too long name in driver's device table rtc: cmos: Do not assume irq 8 for rtc when there are no legacy irqs x86: i8259: export legacy_pic symbol regulator: anatop: set default voltage selector for pcie platform/x86: asus-nb-wmi: Add wapf4 quirk for the X302UA staging: android: ashmem: Fix possible deadlock in ashmem_ioctl CIFS: Enable encryption during session setup phase SMB3: Validate negotiate request must always be signed tpm_tis: fix potential buffer overruns caused by bit glitches on the bus tpm: fix potential buffer overruns caused by bit glitches on the bus BACKPORT, FROMLIST: crypto: arm64/speck - add NEON-accelerated implementation of Speck-XTS Linux 4.4.123 bpf: fix incorrect sign extension in check_alu_op() usb: gadget: bdc: 64-bit pointer capability check USB: gadget: udc: Add missing platform_device_put() on error in bdc_pci_probe() btrfs: Fix use-after-free when cleaning up fs_devs with a single stale device btrfs: alloc_chunk: fix DUP stripe size handling ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux scsi: sg: only check for dxfer_len greater than 256M scsi: sg: fix static checker warning in sg_is_valid_dxfer scsi: sg: fix SG_DXFER_FROM_DEV transfers irqchip/gic-v3-its: Ensure nr_ites >= nr_lpis fs/aio: Use RCU accessors for kioctx_table->table[] fs/aio: Add explicit RCU grace period when freeing kioctx lock_parent() needs to recheck if dentry got __dentry_kill'ed under it fs: Teach path_connected to handle nfs filesystems with multiple roots. drm/amdgpu/dce: Don't turn off DP sink when disconnected ALSA: seq: Clear client entry before deleting else at closing ALSA: seq: Fix possible UAF in snd_seq_check_queue() ALSA: hda - Revert power_save option default value ALSA: pcm: Fix UAF in snd_pcm_oss_get_formats() x86/mm: Fix vmalloc_fault to use pXd_large x86/vm86/32: Fix POPF emulation selftests/x86/entry_from_vm86: Add test cases for POPF selftests/x86: Add tests for the STR and SLDT instructions selftests/x86: Add tests for User-Mode Instruction Prevention selftests/x86/entry_from_vm86: Exit with 1 if we fail ima: relax requiring a file signature for new files with zero length rcutorture/configinit: Fix build directory error message ipvlan: add L2 check for packets arriving via virtual devices ASoC: nuc900: Fix a loop timeout test mac80211: remove BUG() when interface type is invalid mac80211_hwsim: enforce PS_MANUAL_POLL to be set after PS_ENABLED agp/intel: Flush all chipset writes after updating the GGTT drm/amdkfd: Fix memory leaks in kfd topology veth: set peer GSO values media: cpia2: Fix a couple off by one bugs scsi: dh: add new rdac devices scsi: devinfo: apply to HP XP the same flags as Hitachi VSP scsi: core: scsi_get_device_flags_keyed(): Always return device flags spi: sun6i: disable/unprepare clocks on remove tools/usbip: fixes build with musl libc toolchain ath10k: fix invalid STS_CAP_OFFSET_MASK clk: qcom: msm8916: fix mnd_width for codec_digcodec cpufreq: Fix governor module removal race ath10k: update tdls teardown state to target ARM: dts: omap3-n900: Fix the audio CODEC's reset pin ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin mtd: nand: fix interpretation of NAND_CMD_NONE in nand_command[_lp]() net: xfrm: allow clearing socket xfrm policies. test_firmware: fix setting old custom fw path back on exit sched: Stop resched_cpu() from sending IPIs to offline CPUs sched: Stop switched_to_rt() from sending IPIs to offline CPUs ARM: dts: exynos: Correct Trats2 panel reset line HID: elo: clear BTN_LEFT mapping video/hdmi: Allow "empty" HDMI infoframes drm/edid: set ELD connector type in drm_edid_to_eld() wil6210: fix memory access violation in wil_memcpy_from/toio_32 pwm: tegra: Increase precision in PWM rate calculation kprobes/x86: Set kprobes pages read-only kprobes/x86: Fix kprobe-booster not to boost far call instructions scsi: sg: close race condition in sg_remove_sfp_usercontext() scsi: sg: check for valid direction before starting the request perf session: Don't rely on evlist in pipe mode perf inject: Copy events when reordering events in pipe mode drivers/perf: arm_pmu: handle no platform_device usb: gadget: dummy_hcd: Fix wrong power status bit clear/reset in dummy_hub_control() usb: dwc2: Make sure we disconnect the gadget state md/raid6: Fix anomily when recovering a single device in RAID6. regulator: isl9305: fix array size MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters MIPS: r2-on-r6-emu: Fix BLEZL and BGTZL identification MIPS: BPF: Fix multiple problems in JIT skb access helpers. MIPS: BPF: Quit clobbering callee saved registers in JIT code. coresight: Fixes coresight DT parse to get correct output port ID. drm/amdgpu: Fail fb creation from imported dma-bufs. (v2) drm/radeon: Fail fb creation from imported dma-bufs. video: ARM CLCD: fix dma allocation size iommu/iova: Fix underflow bug in __alloc_and_insert_iova_range apparmor: Make path_max parameter readonly scsi: ses: don't get power status of SES device slot on probe fm10k: correctly check if interface is removed ALSA: firewire-digi00x: handle all MIDI messages on streaming packets reiserfs: Make cancel_old_flush() reliable ARM: dts: koelsch: Correct clock frequency of X2 DU clock input net/faraday: Add missing include of of.h powerpc: Avoid taking a data miss on every userspace instruction miss ARM: dts: r8a7791: Correct parent of SSI[0-9] clocks ARM: dts: r8a7790: Correct parent of SSI[0-9] clocks NFC: nfcmrvl: double free on error path NFC: nfcmrvl: Include unaligned.h instead of access_ok.h vxlan: vxlan dev should inherit lowerdev's gso_max_size drm/vmwgfx: Fixes to vmwgfx_fb braille-console: Fix value returned by _braille_console_setup bonding: refine bond_fold_stats() wrap detection f2fs: relax node version check for victim data in gc blk-throttle: make sure expire time isn't too big mm: Fix false-positive VM_BUG_ON() in page_cache_{get,add}_speculative() driver: (adm1275) set the m,b and R coefficients correctly for power dmaengine: imx-sdma: add 1ms delay to ensure SDMA channel is stopped tcp: sysctl: Fix a race to avoid unexpected 0 window from space spi: omap2-mcspi: poll OMAP2_MCSPI_CHSTAT_RXS for PIO transfer ASoC: rcar: ssi: don't set SSICR.CKDV = 000 with SSIWSR.CONT sched: act_csum: don't mangle TCP and UDP GSO packets Input: qt1070 - add OF device ID table sysrq: Reset the watchdog timers while displaying high-resolution timers timers, sched_clock: Update timeout for clock wrap media: i2c/soc_camera: fix ov6650 sensor getting wrong clock scsi: ipr: Fix missed EH wakeup solo6x10: release vb2 buffers in solo_stop_streaming() of: fix of_device_get_modalias returned length when truncating buffers batman-adv: handle race condition for claims between gateways ARM: dts: Adjust moxart IRQ controller and flags net/8021q: create device with all possible features in wanted_features HID: clamp input to logical range if no null state perf probe: Return errno when not hitting any event ath10k: disallow DFS simulation if DFS channel is not enabled drm: Defer disabling the vblank IRQ until the next interrupt (for instant-off) drivers: net: xgene: Fix hardware checksum setting perf tools: Make perf_event__synthesize_mmap_events() scale i40e: fix ethtool to get EEPROM data from X722 interface i40e: Acquire NVM lock before reads on all devices perf sort: Fix segfault with basic block 'cycles' sort dimension selinux: check for address length in selinux_socket_bind() PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown() ath10k: fix a warning during channel switch with multiple vaps drm: qxl: Don't alloc fbdev if emulation is not supported HID: reject input outside logical range only if null state is set staging: wilc1000: add check for kmalloc allocation failure. staging: speakup: Replace BUG_ON() with WARN_ON(). Input: tsc2007 - check for presence and power down tsc2007 during probe blkcg: fix double free of new_blkg in blkcg_init_queue ANDROID: cpufreq: times: avoid prematurely freeing uid_entry ANDROID: Use standard logging functions in goldfish_pipe ANDROID: Fix whitespace in goldfish staging: android: ashmem: Fix possible deadlock in ashmem_ioctl llist: clang: introduce member_address_is_nonnull() Linux 4.4.122 fixup: sctp: verify size of a new chunk in _sctp_make_chunk() serial: 8250_pci: Add Brainboxes UC-260 4 port serial device usb: gadget: f_fs: Fix use-after-free in ffs_fs_kill_sb() usb: usbmon: Read text within supplied buffer size USB: usbmon: remove assignment from IS_ERR argument usb: quirks: add control message delay for 1b1c:1b20 USB: storage: Add JMicron bridge 152d:2567 to unusual_devs.h staging: android: ashmem: Fix lockdep issue during llseek staging: comedi: fix comedi_nsamples_left. uas: fix comparison for error code tty/serial: atmel: add new version check for usart serial: sh-sci: prevent lockup on full TTY buffers x86: Treat R_X86_64_PLT32 as R_X86_64_PC32 x86/module: Detect and skip invalid relocations Revert "ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux" NFS: Fix an incorrect type in struct nfs_direct_req scsi: qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport ubi: Fix race condition between ubi volume creation and udev ext4: inplace xattr block update fails to deduplicate blocks netfilter: x_tables: pack percpu counter allocations netfilter: x_tables: pass xt_counters struct to counter allocator netfilter: x_tables: pass xt_counters struct instead of packet counter netfilter: use skb_to_full_sk in ip_route_me_harder netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt netfilter: bridge: ebt_among: add missing match size checks netfilter: ebtables: CONFIG_COMPAT: don't trust userland offsets netfilter: IDLETIMER: be syzkaller friendly netfilter: nat: cope with negative port range netfilter: x_tables: fix missing timer initialization in xt_LED netfilter: add back stackpointer size checks tc358743: fix register i2c_rd/wr function fix Input: tca8418_keypad - remove double read of key event register ARM: omap2: hide omap3_save_secure_ram on non-OMAP3 builds netfilter: nfnetlink_queue: fix timestamp attribute watchdog: hpwdt: fix unused variable warning watchdog: hpwdt: Check source of NMI watchdog: hpwdt: SMBIOS check nospec: Include <asm/barrier.h> dependency ALSA: hda: add dock and led support for HP ProBook 640 G2 ALSA: hda: add dock and led support for HP EliteBook 820 G3 ALSA: seq: More protection for concurrent write and ioctl races ALSA: seq: Don't allow resizing pool in use ALSA: hda/realtek - Fix dock line-out volume on Dell Precision 7520 x86/MCE: Serialize sysfs changes bcache: don't attach backing with duplicate UUID kbuild: Handle builtin dtb file names containing hyphens loop: Fix lost writes caused by missing flag Input: matrix_keypad - fix race when disabling interrupts MIPS: OCTEON: irq: Check for null return on kzalloc allocation MIPS: ath25: Check for kzalloc allocation failure MIPS: BMIPS: Do not mask IPIs during suspend drm/amdgpu: fix KV harvesting drm/radeon: fix KV harvesting drm/amdgpu: Notify sbios device ready before send request drm/amdgpu: Fix deadlock on runtime suspend drm/radeon: Fix deadlock on runtime suspend drm/nouveau: Fix deadlock on runtime suspend drm: Allow determining if current task is output poll worker workqueue: Allow retrieval of current task's work struct scsi: qla2xxx: Fix NULL pointer crash due to active timer for ABTS RDMA/mlx5: Fix integer overflow while resizing CQ RDMA/ucma: Check that user doesn't overflow QP state RDMA/ucma: Limit possible option size ANDROID: ranchu: 32 bit framebuffer support ANDROID: Address checkpatch warnings in goldfishfb ANDROID: Address checkpatch.pl warnings in goldfish_pipe ANDROID: sdcardfs: fix lock issue on 32 bit/SMP architectures ANDROID: goldfish: Fix typo in goldfish_cmd_locked() call ANDROID: Address checkpatch.pl warnings in goldfish_pipe_v2 FROMLIST: f2fs: don't put dentry page in pagecache into highmem Linux 4.4.121 btrfs: preserve i_mode if __btrfs_set_acl() fails bpf, x64: implement retpoline for tail call dm io: fix duplicate bio completion due to missing ref count mpls, nospec: Sanitize array index in mpls_label_ok() net: mpls: Pull common label check into helper sctp: verify size of a new chunk in _sctp_make_chunk() s390/qeth: fix IPA command submission race s390/qeth: fix SETIP command handling sctp: fix dst refcnt leak in sctp_v6_get_dst() sctp: fix dst refcnt leak in sctp_v4_get_dst udplite: fix partial checksum initialization ppp: prevent unregistered channels from connecting to PPP units netlink: ensure to loop over all netns in genlmsg_multicast_allns() net: ipv4: don't allow setting net.ipv4.route.min_pmtu below 68 net: fix race on decreasing number of TX queues ipv6 sit: work around bogus gcc-8 -Wrestrict warning hdlc_ppp: carrier detect ok, don't turn off negotiation fib_semantics: Don't match route with mismatching tclassid bridge: check brport attr show in brport_show Revert "led: core: Fix brightness setting when setting delay_off=0" x86/spectre: Fix an error message leds: do not overflow sysfs buffer in led_trigger_show x86/apic/vector: Handle legacy irq data correctly ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux btrfs: Don't clear SGID when inheriting ACLs x86/syscall: Sanitize syscall table de-references under speculation fix KVM: mmu: Fix overlap between public and private memslots ARM: mvebu: Fix broken PL310_ERRATA_753970 selects nospec: Allow index argument to have const-qualified type media: m88ds3103: don't call a non-initalized function cpufreq: s3c24xx: Fix broken s3c_cpufreq_init() ALSA: hda: Add a power_save blacklist ALSA: usb-audio: Add a quirck for B&W PX headphones tpm_i2c_nuvoton: fix potential buffer overruns caused by bit glitches on the bus tpm_i2c_infineon: fix potential buffer overruns caused by bit glitches on the bus tpm: st33zp24: fix potential buffer overruns caused by bit glitches on the bus ANDROID: Delete the goldfish_nand driver. ANDROID: Add input support for Android Wear. ANDROID: proc: fix config & includes for /proc/uid FROMLIST: ARM: amba: Don't read past the end of sysfs "driver_override" buffer UPSTREAM: ANDROID: binder: remove WARN() for redundant txn error ANDROID: cpufreq: times: Add missing includes ANDROID: cpufreq: Add time_in_state to /proc/uid directories ANDROID: proc: Add /proc/uid directory ANDROID: cpufreq: times: track per-uid time in state ANDROID: cpufreq: track per-task time in state Conflicts: drivers/gpu/drm/msm/msm_gem.c drivers/net/wireless/ath/regd.c kernel/sched/core.c Change-Id: I9bb7b5a062415da6925a5a56a34e6eb066a53320 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-03-24iommu/vt-d: clean up pr_irq if request_threaded_irq failsJerry Snitselaar
[ Upstream commit 72d548113881dd32bf7f0b221d031e6586468437 ] It is unlikely request_threaded_irq will fail, but if it does for some reason we should clear iommu->pr_irq in the error path. Also intel_svm_finish_prq shouldn't try to clean up the page request interrupt if pr_irq is 0. Without these, if request_threaded_irq were to fail the following occurs: fail with no fixes: [ 0.683147] ------------[ cut here ]------------ [ 0.683148] NULL pointer, cannot free irq [ 0.683158] WARNING: CPU: 1 PID: 1 at kernel/irq/irqdomain.c:1632 irq_domain_free_irqs+0x126/0x140 [ 0.683160] Modules linked in: [ 0.683163] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.15.0-rc2 #3 [ 0.683165] Hardware name: /NUC7i3BNB, BIOS BNKBL357.86A.0036.2017.0105.1112 01/05/2017 [ 0.683168] RIP: 0010:irq_domain_free_irqs+0x126/0x140 [ 0.683169] RSP: 0000:ffffc90000037ce8 EFLAGS: 00010292 [ 0.683171] RAX: 000000000000001d RBX: ffff880276283c00 RCX: ffffffff81c5e5e8 [ 0.683172] RDX: 0000000000000001 RSI: 0000000000000096 RDI: 0000000000000246 [ 0.683174] RBP: ffff880276283c00 R08: 0000000000000000 R09: 000000000000023c [ 0.683175] R10: 0000000000000007 R11: 0000000000000000 R12: 000000000000007a [ 0.683176] R13: 0000000000000001 R14: 0000000000000000 R15: 0000010010000000 [ 0.683178] FS: 0000000000000000(0000) GS:ffff88027ec80000(0000) knlGS:0000000000000000 [ 0.683180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.683181] CR2: 0000000000000000 CR3: 0000000001c09001 CR4: 00000000003606e0 [ 0.683182] Call Trace: [ 0.683189] intel_svm_finish_prq+0x3c/0x60 [ 0.683191] free_dmar_iommu+0x1ac/0x1b0 [ 0.683195] init_dmars+0xaaa/0xaea [ 0.683200] ? klist_next+0x19/0xc0 [ 0.683203] ? pci_do_find_bus+0x50/0x50 [ 0.683205] ? pci_get_dev_by_id+0x52/0x70 [ 0.683208] intel_iommu_init+0x498/0x5c7 [ 0.683211] pci_iommu_init+0x13/0x3c [ 0.683214] ? e820__memblock_setup+0x61/0x61 [ 0.683217] do_one_initcall+0x4d/0x1a0 [ 0.683220] kernel_init_freeable+0x186/0x20e [ 0.683222] ? set_debug_rodata+0x11/0x11 [ 0.683225] ? rest_init+0xb0/0xb0 [ 0.683226] kernel_init+0xa/0xff [ 0.683229] ret_from_fork+0x1f/0x30 [ 0.683259] Code: 89 ee 44 89 e7 e8 3b e8 ff ff 5b 5d 44 89 e7 44 89 ee 41 5c 41 5d 41 5e e9 a8 84 ff ff 48 c7 c7 a8 71 a7 81 31 c0 e8 6a d3 f9 ff <0f> ff 5b 5d 41 5c 41 5d 41 5 e c3 0f 1f 44 00 00 66 2e 0f 1f 84 [ 0.683285] ---[ end trace f7650e42792627ca ]--- with iommu->pr_irq = 0, but no check in intel_svm_finish_prq: [ 0.669561] ------------[ cut here ]------------ [ 0.669563] Trying to free already-free IRQ 0 [ 0.669573] WARNING: CPU: 3 PID: 1 at kernel/irq/manage.c:1546 __free_irq+0xa4/0x2c0 [ 0.669574] Modules linked in: [ 0.669577] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 4.15.0-rc2 #4 [ 0.669579] Hardware name: /NUC7i3BNB, BIOS BNKBL357.86A.0036.2017.0105.1112 01/05/2017 [ 0.669581] RIP: 0010:__free_irq+0xa4/0x2c0 [ 0.669582] RSP: 0000:ffffc90000037cc0 EFLAGS: 00010082 [ 0.669584] RAX: 0000000000000021 RBX: 0000000000000000 RCX: ffffffff81c5e5e8 [ 0.669585] RDX: 0000000000000001 RSI: 0000000000000086 RDI: 0000000000000046 [ 0.669587] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000023c [ 0.669588] R10: 0000000000000007 R11: 0000000000000000 R12: ffff880276253960 [ 0.669589] R13: ffff8802762538a4 R14: ffff880276253800 R15: ffff880276283600 [ 0.669593] FS: 0000000000000000(0000) GS:ffff88027ed80000(0000) knlGS:0000000000000000 [ 0.669594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.669596] CR2: 0000000000000000 CR3: 0000000001c09001 CR4: 00000000003606e0 [ 0.669602] Call Trace: [ 0.669616] free_irq+0x30/0x60 [ 0.669620] intel_svm_finish_prq+0x34/0x60 [ 0.669623] free_dmar_iommu+0x1ac/0x1b0 [ 0.669627] init_dmars+0xaaa/0xaea [ 0.669631] ? klist_next+0x19/0xc0 [ 0.669634] ? pci_do_find_bus+0x50/0x50 [ 0.669637] ? pci_get_dev_by_id+0x52/0x70 [ 0.669639] intel_iommu_init+0x498/0x5c7 [ 0.669642] pci_iommu_init+0x13/0x3c [ 0.669645] ? e820__memblock_setup+0x61/0x61 [ 0.669648] do_one_initcall+0x4d/0x1a0 [ 0.669651] kernel_init_freeable+0x186/0x20e [ 0.669653] ? set_debug_rodata+0x11/0x11 [ 0.669656] ? rest_init+0xb0/0xb0 [ 0.669658] kernel_init+0xa/0xff [ 0.669661] ret_from_fork+0x1f/0x30 [ 0.669662] Code: 7a 08 75 0e e9 c3 01 00 00 4c 39 7b 08 74 57 48 89 da 48 8b 5a 18 48 85 db 75 ee 89 ee 48 c7 c7 78 67 a7 81 31 c0 e8 4c 37 fa ff <0f> ff 48 8b 34 24 4c 89 ef e 8 0e 4c 68 00 49 8b 46 40 48 8b 80 [ 0.669688] ---[ end trace 58a470248700f2fc ]--- Cc: Alex Williamson <alex.williamson@redhat.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Ashok Raj <ashok.raj@intel.com> Signed-off-by: Jerry Snitselaar <jsnitsel@redhat.com> Reviewed-by: Ashok Raj <ashok.raj@intel.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-24iommu/omap: Register driver before setting IOMMU opsSuman Anna
[ Upstream commit abaa7e5b054aae567861628b74dbc7fbf8ed79e8 ] Move the registration of the OMAP IOMMU platform driver before setting the IOMMU callbacks on the platform bus. This causes the IOMMU devices to be probed first before the .add_device() callback is invoked for all registered devices, and allows the iommu_group support to be added to the OMAP IOMMU driver. While at this, also check for the return status from bus_set_iommu. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22iommu/iova: Fix underflow bug in __alloc_and_insert_iova_rangeNate Watterson
[ Upstream commit 5016bdb796b3726eec043ca0ce3be981f712c756 ] Normally, calling alloc_iova() using an iova_domain with insufficient pfns remaining between start_pfn and dma_limit will fail and return a NULL pointer. Unexpectedly, if such a "full" iova_domain contains an iova with pfn_lo == 0, the alloc_iova() call will instead succeed and return an iova containing invalid pfns. This is caused by an underflow bug in __alloc_and_insert_iova_range() that occurs after walking the "full" iova tree when the search ends at the iova with pfn_lo == 0 and limit_pfn is then adjusted to be just below that (-1). This (now huge) limit_pfn gives the impression that a vast amount of space is available between it and start_pfn and thus a new iova is allocated with the invalid pfn_hi value, 0xFFF.... . To rememdy this, a check is introduced to ensure that adjustments to limit_pfn will not underflow. This issue has been observed in the wild, and is easily reproduced with the following sample code. struct iova_domain *iovad = kzalloc(sizeof(*iovad), GFP_KERNEL); struct iova *rsvd_iova, *good_iova, *bad_iova; unsigned long limit_pfn = 3; unsigned long start_pfn = 1; unsigned long va_size = 2; init_iova_domain(iovad, SZ_4K, start_pfn, limit_pfn); rsvd_iova = reserve_iova(iovad, 0, 0); good_iova = alloc_iova(iovad, va_size, limit_pfn, true); bad_iova = alloc_iova(iovad, va_size, limit_pfn, true); Prior to the patch, this yielded: *rsvd_iova == {0, 0} /* Expected */ *good_iova == {2, 3} /* Expected */ *bad_iova == {-2, -1} /* Oh no... */ After the patch, bad_iova is NULL as expected since inadequate space remains between limit_pfn and start_pfn after allocating good_iova. Signed-off-by: Nate Watterson <nwatters@codeaurora.org> Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-24Merge android-4.4.112 (5f6325b) into msm-4.4Srinivasarao P
* refs/heads/tmp-5f6325b Linux 4.4.112 selftests/x86: Add test_vsyscall x86/alternatives: Add missing '\n' at end of ALTERNATIVE inline asm x86/alternatives: Fix optimize_nops() checking sysfs/cpu: Fix typos in vulnerability documentation x86/cpu: Implement CPU vulnerabilites sysfs functions sysfs/cpu: Add vulnerability folder x86/cpu: Merge bugs.c and bugs_64.c x86/cpufeatures: Add X86_BUG_SPECTRE_V[12] x86/pti: Rename BUG_CPU_INSECURE to BUG_CPU_MELTDOWN x86/cpufeatures: Add X86_BUG_CPU_INSECURE x86/cpufeatures: Make CPU bugs sticky x86/cpu: Factor out application of forced CPU caps x86/Documentation: Add PTI description e1000e: Fix e1000_check_for_copper_link_ich8lan return value. uas: ignore UAS for Norelsys NS1068(X) chips Bluetooth: Prevent stack info leak from the EFS element. staging: android: ashmem: fix a race condition in ASHMEM_SET_SIZE ioctl usbip: remove kernel addresses from usb device and urb debug msgs USB: fix usbmon BUG trigger usb: misc: usb3503: make sure reset is low for at least 100us USB: serial: cp210x: add new device ID ELV ALC 8xxx USB: serial: cp210x: add IDs for LifeScan OneTouch Verio IQ target: Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK iscsi-target: Make TASK_REASSIGN use proper se_cmd->cmd_kref bpf, array: fix overflow in max_entries and undefined behavior in index_mask bpf: prevent out-of-bounds speculation bpf: adjust insn_aux_data when patching insns bpf: refactor fixup_bpf_calls() bpf: move fixup_bpf_calls() function bpf: don't (ab)use instructions to store state bpf: add bpf_patch_insn_single helper kaiser: Set _PAGE_NX only if supported drm/vmwgfx: Potential off by one in vmw_view_add() KVM: x86: Add memory barrier on vmcs field lookup x86/microcode/intel: Extend BDW late-loading with a revision check rbd: set max_segments to USHRT_MAX crypto: algapi - fix NULL dereference in crypto_remove_spawns() ipv6: fix possible mem leaks in ipv6_make_skb() net: stmmac: enable EEE in MII, GMII or RGMII only sh_eth: fix SH7757 GEther initialization sh_eth: fix TSU resource handling RDS: null pointer dereference in rds_atomic_free_op RDS: Heap OOB write in rds_message_alloc_sgs() net: core: fix module type in sock_diag_bind ip6_tunnel: disable dst caching if tunnel is dual-stack 8021q: fix a memory leak for VLAN 0 device x86/pti/efi: broken conversion from efi to kernel page table Revert "userfaultfd: selftest: vm: allow to build in vm/ directory" xhci: Fix ring leak in failure path of xhci_alloc_virt_device() sysrq: Fix warning in sysrq generated crash. hwrng: core - sleep interruptible in read x86/mm/pat, /dev/mem: Remove superfluous error message cx82310_eth: use skb_cow_head() to deal with cloned skbs smsc75xx: use skb_cow_head() to deal with cloned skbs sr9700: use skb_cow_head() to deal with cloned skbs lan78xx: use skb_cow_head() to deal with cloned skbs r8152: adjust ALDPS function r8152: use test_and_clear_bit r8152: fix the wake event usb: musb: ux500: Fix NULL pointer dereference at system PM usbvision fix overflow of interfaces array locking/mutex: Allow next waiter lockless wakeup futex: Replace barrier() in unqueue_me() with READ_ONCE() locks: don't check for race with close when setting OFD lock zswap: don't param_set_charp while holding spinlock mm/zswap: use workqueue to destroy pool mm/page-writeback: fix dirty_ratelimit calculation mm/compaction: pass only pageblock aligned range to pageblock_pfn_to_page mm/compaction: fix invalid free_pfn and compact_cached_free_pfn x86/acpi: Reduce code duplication in mp_override_legacy_irq() ALSA: aloop: Fix racy hw constraints adjustment ALSA: aloop: Fix inconsistent format due to incomplete rule ALSA: aloop: Release cable upon open error path ALSA: pcm: Allow aborting mutex lock at OSS read/write loops ALSA: pcm: Abort properly at pending signal in OSS read/write loops ALSA: pcm: Add missing error checks in OSS emulation plugin builder ALSA: pcm: Remove incorrect snd_BUG_ON() usages iommu/arm-smmu-v3: Don't free page table ops twice x86/acpi: Handle SCI interrupts above legacy space gracefully x86/vsdo: Fix build on PARAVIRT_CLOCK=y, KVM_GUEST=n kvm: vmx: Scrub hardware GPRs at VM-exit net/mac80211/debugfs.c: prevent build failure with CONFIG_UBSAN=y MIPS: Disallow outsized PTRACE_SETREGSET NT_PRFPREG regset accesses MIPS: Also verify sizeof `elf_fpreg_t' with PTRACE_SETREGSET MIPS: Fix an FCSR access API regression with NT_PRFPREG and MSA MIPS: Consistently handle buffer counter with PTRACE_SETREGSET MIPS: Guard against any partial write attempt with PTRACE_SETREGSET MIPS: Factor out NT_PRFPREG regset access helpers MIPS: Validate PR_SET_FP_MODE prctl(2) requests against the ABI of the task IB/srpt: Disable RDMA access by the initiator can: gs_usb: fix return value of the "set_bittiming" callback KVM: Fix stack-out-of-bounds read in write_mmio dm bufio: fix shrinker scans when (nr_to_scan < retain_target) fscrypt: updates on 4.15-rc4 ANDROID: uid_sys_stats: fix the comment BACKPORT: optee: fix invalid of_node_put() in optee_driver_init() BACKPORT: tee: optee: sync with new naming of interrupts BACKPORT: tee: indicate privileged dev in gen_caps BACKPORT: tee: optee: interruptible RPC sleep BACKPORT: tee: optee: add const to tee_driver_ops and tee_desc structures BACKPORT: tee: tee_shm: Constify dma_buf_ops structures. BACKPORT: tee: add forward declaration for struct device BACKPORT: tee: optee: fix uninitialized symbol 'parg' BACKPORT: tee.txt: standardize document format BACKPORT: tee: add ARM_SMCCC dependency BACKPORT: selinux: nlmsgtab: add SOCK_DESTROY to the netlink mapping tables Conflicts: security/selinux/nlmsgtab.c Change-Id: I5770a565f39c321f2305f8228e41f822e3cd0625 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-18Merge android-4.4.106 (2fea039) into msm-4.4Srinivasarao P
* refs/heads/tmp-2fea039 Linux 4.4.106 usb: gadget: ffs: Forbid usb_ep_alloc_request from sleeping arm: KVM: Fix VTTBR_BADDR_MASK BUG_ON off-by-one Revert "x86/mm/pat: Ensure cpa->pfn only contains page frame numbers" Revert "x86/efi: Hoist page table switching code into efi_call_virt()" Revert "x86/efi: Build our own page table structures" net/packet: fix a race in packet_bind() and packet_notifier() packet: fix crash in fanout_demux_rollover() sit: update frag_off info rds: Fix NULL pointer dereference in __rds_rdma_map tipc: fix memory leak in tipc_accept_from_sock() more bio_map_user_iov() leak fixes s390: always save and restore all registers on context switch ipmi: Stop timers before cleaning up the module audit: ensure that 'audit=1' actually enables audit for PID 1 ipvlan: fix ipv6 outbound device afs: Connect up the CB.ProbeUuid IB/mlx5: Assign send CQ and recv CQ of UMR QP IB/mlx4: Increase maximal message size under UD QP xfrm: Copy policy family in clone_policy jump_label: Invoke jump_label_test() via early_initcall() atm: horizon: Fix irq release error sctp: use the right sk after waking up from wait_buf sleep sctp: do not free asoc when it is already dead in sctp_sendmsg sparc64/mm: set fields in deferred pages block: wake up all tasks blocked in get_request() sunrpc: Fix rpc_task_begin trace point NFS: Fix a typo in nfs_rename() dynamic-debug-howto: fix optional/omitted ending line number to be LARGE instead of 0 lib/genalloc.c: make the avail variable an atomic_long_t route: update fnhe_expires for redirect when the fnhe exists route: also update fnhe_genid when updating a route cache mac80211_hwsim: Fix memory leak in hwsim_new_radio_nl() kbuild: pkg: use --transform option to prefix paths in tar EDAC, i5000, i5400: Fix definition of NRECMEMB register EDAC, i5000, i5400: Fix use of MTR_DRAM_WIDTH macro powerpc/powernv/ioda2: Gracefully fail if too many TCE levels requested drm/amd/amdgpu: fix console deadlock if late init failed axonram: Fix gendisk handling netfilter: don't track fragmented packets zram: set physical queue limits to avoid array out of bounds accesses i2c: riic: fix restart condition crypto: s5p-sss - Fix completing crypto request in IRQ handler ipv6: reorder icmpv6_init() and ip6_mr_init() bnx2x: do not rollback VF MAC/VLAN filters we did not configure bnx2x: fix possible overrun of VFPF multicast addresses array bnx2x: prevent crash when accessing PTP with interface down spi_ks8995: fix "BUG: key accdaa28 not in .data!" arm64: KVM: Survive unknown traps from guests arm: KVM: Survive unknown traps from guests KVM: nVMX: reset nested_run_pending if the vCPU is going to be reset irqchip/crossbar: Fix incorrect type of register size scsi: lpfc: Fix crash during Hardware error recovery on SLI3 adapters workqueue: trigger WARN if queue_delayed_work() is called with NULL @wq libata: drop WARN from protocol error in ata_sff_qc_issue() kvm: nVMX: VMCLEAR should not cause the vCPU to shut down USB: gadgetfs: Fix a potential memory leak in 'dev_config()' usb: gadget: configs: plug memory leak HID: chicony: Add support for another ASUS Zen AiO keyboard gpio: altera: Use handle_level_irq when configured as a level_high ARM: OMAP2+: Release device node after it is no longer needed. ARM: OMAP2+: Fix device node reference counts module: set __jump_table alignment to 8 selftest/powerpc: Fix false failures for skipped tests x86/hpet: Prevent might sleep splat on resume ARM: OMAP2+: gpmc-onenand: propagate error on initialization failure vti6: Don't report path MTU below IPV6_MIN_MTU. Revert "s390/kbuild: enable modversions for symbols exported from asm" Revert "spi: SPI_FSL_DSPI should depend on HAS_DMA" Revert "drm/armada: Fix compile fail" mm: drop unused pmdp_huge_get_and_clear_notify() thp: fix MADV_DONTNEED vs. numa balancing race thp: reduce indentation level in change_huge_pmd() scsi: storvsc: Workaround for virtual DVD SCSI version ARM: avoid faulting on qemu ARM: BUG if jumping to usermode address in kernel mode arm64: fpsimd: Prevent registers leaking from dead tasks KVM: VMX: remove I/O port 0x80 bypass on Intel hosts arm64: KVM: fix VTTBR_BADDR_MASK BUG_ON off-by-one media: dvb: i2c transfers over usb cannot be done from stack drm/exynos: gem: Drop NONCONTIG flag for buffers allocated without IOMMU drm: extra printk() wrapper macros kdb: Fix handling of kallsyms_symbol_next() return value s390: fix compat system call table iommu/vt-d: Fix scatterlist offset handling ALSA: usb-audio: Add check return value for usb_string() ALSA: usb-audio: Fix out-of-bound error ALSA: seq: Remove spurious WARN_ON() at timer check ALSA: pcm: prevent UAF in snd_pcm_info x86/PCI: Make broadcom_postcore_init() check acpi_disabled X.509: reject invalid BIT STRING for subjectPublicKey ASN.1: check for error from ASN1_OP_END__ACT actions ASN.1: fix out-of-bounds read when parsing indefinite length item efi: Move some sysfs files to be read-only by root scsi: libsas: align sata_device's rps_resp on a cacheline isa: Prevent NULL dereference in isa_bus driver callbacks hv: kvp: Avoid reading past allocated blocks from KVP file virtio: release virtio index when fail to device_register can: usb_8dev: cancel urb on -EPIPE and -EPROTO can: esd_usb2: cancel urb on -EPIPE and -EPROTO can: ems_usb: cancel urb on -EPIPE and -EPROTO can: kvaser_usb: cancel urb on -EPIPE and -EPROTO can: kvaser_usb: ratelimit errors if incomplete messages are received can: kvaser_usb: Fix comparison bug in kvaser_usb_read_bulk_callback() can: kvaser_usb: free buf in error paths can: ti_hecc: Fix napi poll return value for repoll BACKPORT: irq: Make the irqentry text section unconditional UPSTREAM: arch, ftrace: for KASAN put hard/soft IRQ entries into separate sections UPSTREAM: x86, kasan, ftrace: Put APIC interrupt handlers into .irqentry.text UPSTREAM: kasan: make get_wild_bug_type() static UPSTREAM: kasan: separate report parts by empty lines UPSTREAM: kasan: improve double-free report format UPSTREAM: kasan: print page description after stacks UPSTREAM: kasan: improve slab object description UPSTREAM: kasan: change report header UPSTREAM: kasan: simplify address description logic UPSTREAM: kasan: change allocation and freeing stack traces headers UPSTREAM: kasan: unify report headers UPSTREAM: kasan: introduce helper functions for determining bug type BACKPORT: kasan: report only the first error by default UPSTREAM: kasan: fix races in quarantine_remove_cache() UPSTREAM: kasan: resched in quarantine_remove_cache() BACKPORT: kasan, sched/headers: Uninline kasan_enable/disable_current() BACKPORT: kasan: drain quarantine of memcg slab objects UPSTREAM: kasan: eliminate long stalls during quarantine reduction UPSTREAM: kasan: support panic_on_warn UPSTREAM: x86/suspend: fix false positive KASAN warning on suspend/resume UPSTREAM: kasan: support use-after-scope detection UPSTREAM: kasan/tests: add tests for user memory access functions UPSTREAM: mm, kasan: add a ksize() test UPSTREAM: kasan: test fix: warn if the UAF could not be detected in kmalloc_uaf2 UPSTREAM: kasan: modify kmalloc_large_oob_right(), add kmalloc_pagealloc_oob_right() UPSTREAM: lib/stackdepot: export save/fetch stack for drivers UPSTREAM: lib/stackdepot.c: bump stackdepot capacity from 16MB to 128MB BACKPORT: kprobes: Unpoison stack in jprobe_return() for KASAN UPSTREAM: kasan: remove the unnecessary WARN_ONCE from quarantine.c UPSTREAM: kasan: avoid overflowing quarantine size on low memory systems UPSTREAM: kasan: improve double-free reports BACKPORT: mm: coalesce split strings BACKPORT: mm/kasan: get rid of ->state in struct kasan_alloc_meta UPSTREAM: mm/kasan: get rid of ->alloc_size in struct kasan_alloc_meta UPSTREAM: mm: kasan: remove unused 'reserved' field from struct kasan_alloc_meta UPSTREAM: mm/kasan, slub: don't disable interrupts when object leaves quarantine UPSTREAM: mm/kasan: don't reduce quarantine in atomic contexts UPSTREAM: mm/kasan: fix corruptions and false positive reports UPSTREAM: lib/stackdepot.c: use __GFP_NOWARN for stack allocations BACKPORT: mm, kasan: switch SLUB to stackdepot, enable memory quarantine for SLUB UPSTREAM: kasan/quarantine: fix bugs on qlist_move_cache() UPSTREAM: mm: mempool: kasan: don't poot mempool objects in quarantine UPSTREAM: kasan: change memory hot-add error messages to info messages BACKPORT: mm/kasan: add API to check memory regions UPSTREAM: mm/kasan: print name of mem[set,cpy,move]() caller in report UPSTREAM: mm: kasan: initial memory quarantine implementation UPSTREAM: lib/stackdepot: avoid to return 0 handle UPSTREAM: lib/stackdepot.c: allow the stack trace hash to be zero UPSTREAM: mm, kasan: fix compilation for CONFIG_SLAB BACKPORT: mm, kasan: stackdepot implementation. Enable stackdepot for SLAB BACKPORT: mm, kasan: add GFP flags to KASAN API UPSTREAM: mm, kasan: SLAB support UPSTREAM: mm/slab: align cache size first before determination of OFF_SLAB candidate UPSTREAM: mm/slab: use more appropriate condition check for debug_pagealloc UPSTREAM: mm/slab: factor out debugging initialization in cache_init_objs() UPSTREAM: mm/slab: remove object status buffer for DEBUG_SLAB_LEAK UPSTREAM: mm/slab: alternative implementation for DEBUG_SLAB_LEAK UPSTREAM: mm/slab: clean up DEBUG_PAGEALLOC processing code UPSTREAM: mm/slab: activate debug_pagealloc in SLAB when it is actually enabled sched: EAS/WALT: Don't take into account of running task's util BACKPORT: schedutil: Reset cached freq if it is not in sync with next_freq UPSTREAM: kasan: add functions to clear stack poison Conflicts: arch/arm/include/asm/kvm_arm.h arch/arm64/kernel/vmlinux.lds.S include/linux/kasan.h kernel/softirq.c lib/Kconfig lib/Kconfig.kasan lib/Makefile lib/stackdepot.c mm/kasan/kasan.c sound/usb/mixer.c Change-Id: If70ced6da5f19be3dd92d10a8d8cd4d5841e5870 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-17iommu/arm-smmu-v3: Don't free page table ops twiceJean-Philippe Brucker
commit 57d72e159b60456c8bb281736c02ddd3164037aa upstream. Kasan reports a double free when finalise_stage_fn fails: the io_pgtable ops are freed by arm_smmu_domain_finalise and then again by arm_smmu_domain_free. Prevent this by leaving pgtbl_ops empty on failure. Fixes: 48ec83bcbcf5 ("iommu/arm-smmu: Add initial driver support for ARM SMMUv3 devices") Reviewed-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-26Merge android-4.4.98 (3d4af8) into msm-4.4Srinivasarao P
* refs/heads/tmp-03d4af8 Linux 4.4.98 PKCS#7: fix unitialized boolean 'want' x86/oprofile/ppro: Do not use __this_cpu*() in preemptible context can: c_can: don't indicate triple sampling support for D_CAN can: sun4i: handle overrun in RX FIFO rbd: use GFP_NOIO for parent stat and data requests drm/vmwgfx: Fix Ubuntu 17.10 Wayland black screen issue Input: elan_i2c - add ELAN060C to the ACPI table MIPS: AR7: Ensure that serial ports are properly set up MIPS: AR7: Defer registration of GPIO tools: firmware: check for distro fallback udev cancel rule selftests: firmware: send expected errors to /dev/null selftests: firmware: add empty string and async tests test: firmware_class: report errors properly on failure MIPS: SMP: Fix deadlock & online race MIPS: Fix race on setting and getting cpu_online_mask MIPS: SMP: Use a completion event to signal CPU up MIPS: Fix CM region target definitions MIPS: microMIPS: Fix incorrect mask in insn_table_MM ALSA: seq: Avoid invalid lockdep class warning ALSA: seq: Fix OSS sysex delivery in OSS emulation ARM: 8720/1: ensure dump_instr() checks addr_limit KEYS: fix NULL pointer dereference during ASN.1 parsing [ver #2] crypto: x86/sha1-mb - fix panic due to unaligned access workqueue: Fix NULL pointer dereference x86/uaccess, sched/preempt: Verify access_ok() context platform/x86: hp-wmi: Do not shadow error values platform/x86: hp-wmi: Fix error value for hp_wmi_tablet_state KEYS: trusted: fix writing past end of buffer in trusted_read() KEYS: trusted: sanitize all key material cdc_ncm: Set NTB format again after altsetting switch for Huawei devices platform/x86: hp-wmi: Fix detection for dock and tablet mode net: dsa: select NET_SWITCHDEV s390/qeth: issue STARTLAN as first IPA command IB/ipoib: Change list_del to list_del_init in the tx object Input: mpr121 - set missing event capability Input: mpr121 - handle multiple bits change of status register IPsec: do not ignore crypto err in ah4 input netfilter: nft_meta: deal with PACKET_LOOPBACK in netdev family usb: hcd: initialize hcd->flags to 0 when rm hcd serial: sh-sci: Fix register offsets for the IRDA serial port phy: increase size of MII_BUS_ID_SIZE and bus_id iio: trigger: free trigger resource correctly crypto: vmx - disable preemption to enable vsx in aes_ctr.c ARM: omap2plus_defconfig: Fix probe errors on UARTs 5 and 6 powerpc/corenet: explicitly disable the SDHC controller on kmcoge4 iommu/arm-smmu-v3: Clear prior settings when updating STEs KVM: PPC: Book 3S: XICS: correct the real mode ICP rejecting counter drm: drm_minor_register(): Clean up debugfs on failure xen/netback: set default upper limit of tx/rx queues to 8 PCI: mvebu: Handle changes to the bridge windows while enabled video: fbdev: pmag-ba-fb: Remove bad `__init' annotation adv7604: Initialize drive strength to default when using DT ANDROID: binder: clarify deferred thread work. FROMLIST: arm64: Avoid aligning normal memory pointers in __memcpy_{to,from}io Conflicts: arch/arm64/kernel/io.c Change-Id: I992fcf368dbc672ad7d6ae31e87f289f4d7df2bf Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2017-12-16iommu/vt-d: Fix scatterlist offset handlingRobin Murphy
commit 29a90b70893817e2f2bb3cea40a29f5308e21b21 upstream. The intel-iommu DMA ops fail to correctly handle scatterlists where sg->offset is greater than PAGE_SIZE - the IOVA allocation is computed appropriately based on the page-aligned portion of the offset, but the mapping is set up relative to sg->page, which means it fails to actually cover the whole buffer (and in the worst case doesn't cover it at all): (sg->dma_address + sg->dma_len) ----+ sg->dma_address ---------+ | iov_pfn------+ | | | | | v v v iova: a b c d e f |--------|--------|--------|--------|--------| <...calculated....> [_____mapped______] pfn: 0 1 2 3 4 5 |--------|--------|--------|--------|--------| ^ ^ ^ | | | sg->page ----+ | | sg->offset --------------+ | (sg->offset + sg->length) ----------+ As a result, the caller ends up overrunning the mapping into whatever lies beyond, which usually goes badly: [ 429.645492] DMAR: DRHD: handling fault status reg 2 [ 429.650847] DMAR: [DMA Write] Request device [02:00.4] fault addr f2682000 ... Whilst this is a fairly rare occurrence, it can happen from the result of intermediate scatterlist processing such as scatterwalk_ffwd() in the crypto layer. Whilst that particular site could be fixed up, it still seems worthwhile to bring intel-iommu in line with other DMA API implementations in handling this robustly. To that end, fix the intel_map_sg() path to line up the mapping correctly (in units of MM pages rather than VT-d pages to match the aligned_nrpages() calculation) regardless of the offset, and use sg_phys() consistently for clarity. Reported-by: Harsh Jain <Harsh@chelsio.com> Signed-off-by: Robin Murphy <robin.murphy@arm.com> Reviewed by: Ashok Raj <ashok.raj@intel.com> Tested by: Jacob Pan <jacob.jun.pan@intel.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-15iommu/arm-smmu-v3: Clear prior settings when updating STEsNate Watterson
[ Upstream commit 810871c57011eb3e89e6768932757f169d666cd2 ] To prevent corruption of the stage-1 context pointer field when updating STEs, rebuild the entire containing dword instead of clearing individual fields. Signed-off-by: Nate Watterson <nwatters@codeaurora.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-20Merge android-4.4@d6fbbe5 (v4.4.93) into msm-4.4Blagovest Kolenichev
* refs/heads/tmp-d6fbbe5 Linux 4.4.93 x86/alternatives: Fix alt_max_short macro to really be a max() USB: serial: console: fix use-after-free after failed setup USB: serial: qcserial: add Dell DW5818, DW5819 USB: serial: option: add support for TP-Link LTE module USB: serial: cp210x: add support for ELV TFD500 USB: serial: ftdi_sio: add id for Cypress WICED dev board fix unbalanced page refcounting in bio_map_user_iov direct-io: Prevent NULL pointer access in submit_page_section usb: gadget: composite: Fix use-after-free in usb_composite_overwrite_options ALSA: line6: Fix leftover URB at error-path during probe ALSA: caiaq: Fix stray URB at probe error path ALSA: seq: Fix copy_from_user() call inside lock ALSA: seq: Fix use-after-free at creating a port ALSA: usb-audio: Kill stray URB at exiting iommu/amd: Finish TLB flush in amd_iommu_unmap() usb: renesas_usbhs: Fix DMAC sequence for receiving zero-length packet KVM: nVMX: fix guest CR4 loading when emulating L2 to L1 exit crypto: shash - Fix zero-length shash ahash digest crash HID: usbhid: fix out-of-bounds bug dmaengine: edma: Align the memcpy acnt array size with the transfer MIPS: math-emu: Remove pr_err() calls from fpu_emu() USB: dummy-hcd: Fix deadlock caused by disconnect detection rcu: Allow for page faults in NMI handlers iwlwifi: mvm: use IWL_HCMD_NOCOPY for MCAST_FILTER_CMD nl80211: Define policy for packet pattern attributes CIFS: Reconnect expired SMB sessions ext4: in ext4_seek_{hole,data}, return -ENXIO for negative offsets brcmfmac: add length check in brcmf_cfg80211_escan_handler() ANDROID: HACK: arm64: use -mno-implicit-float instead of -mgeneral-regs-only sched: Update task->on_rq when tasks are moving between runqueues FROMLIST: f2fs: expose some sectors to user in inline data or dentry case crypto: Work around deallocated stack frame reference gcc bug on sparc. UPSTREAM: f2fs: fix potential panic during fstrim ANDROID: fscrypt: remove unnecessary fscrypto.h ANDROID: binder: fix node sched policy calculation ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple CHROMIUM: arm64: Disable asm-operand-width warning for clang CHROMIUM: kbuild: clang: Disable the 'duplicate-decl-specifier' warning UPSTREAM: x86/build: Use cc-option to validate stack alignment parameter UPSTREAM: x86/build: Fix stack alignment for CLang UPSTREAM: efi/libstub/arm64: Set -fpie when building the EFI stub BACKPORT: efi/libstub/arm64: Force 'hidden' visibility for section markers UPSTREAM: compiler, clang: always inline when CONFIG_OPTIMIZE_INLINING is disabled UPSTREAM: x86/boot: #undef memcpy() et al in string.c UPSTREAM: crypto: arm64/sha - avoid non-standard inline asm tricks UPSTREAM: kbuild: clang: Disable 'address-of-packed-member' warning UPSTREAM: x86/build: Specify stack alignment for clang UPSTREAM: x86/build: Use __cc-option for boot code compiler options BACKPORT: kbuild: Add __cc-option macro UPSTREAM: x86/hweight: Don't clobber %rdi BACKPORT: x86/hweight: Get rid of the special calling convention BACKPORT: x86/mm/kaslr: Use the _ASM_MUL macro for multiplication to work around Clang incompatibility UPSTREAM: crypto, x86: aesni - fix token pasting for clang UPSTREAM: x86/kbuild: Use cc-option to enable -falign-{jumps/loops} UPSTREAM: compiler, clang: properly override 'inline' for clang UPSTREAM: compiler, clang: suppress warning for unused static inline functions UPSTREAM: Kbuild: provide a __UNIQUE_ID for clang UPSTREAM: modules: mark __inittest/__exittest as __maybe_unused BACKPORT: kbuild: Add support to generate LLVM assembly files UPSTREAM: kbuild: use -Oz instead of -Os when using clang BACKPORT: kbuild, LLVMLinux: Add -Werror to cc-option to support clang UPSTREAM: kbuild: drop -Wno-unknown-warning-option from clang options UPSTREAM: kbuild: fix asm-offset generation to work with clang UPSTREAM: kbuild: consolidate redundant sed script ASM offset generation UPSTREAM: kbuild: Consolidate header generation from ASM offset information UPSTREAM: kbuild: clang: add -no-integrated-as to KBUILD_[AC]FLAGS UPSTREAM: kbuild: Add better clang cross build support Conflicts: arch/x86/lib/Makefile net/wireless/nl80211.c Change-Id: I76032e8d1206903bc948b9ed918e7ddee7e746c7 Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-10-20Merge android-4.4@73a2b70 (v4.4.92) into msm-4.4Blagovest Kolenichev
* refs/heads/tmp-73a2b70 Linux 4.4.92 ext4: don't allow encrypted operations without keys ext4: Don't clear SGID when inheriting ACLs ext4: fix data corruption for mmap writes sched/cpuset/pm: Fix cpuset vs. suspend-resume bugs nvme: protect against simultaneous shutdown invocations drm/i915/bios: ignore HDMI on port A brcmfmac: setup passive scan if requested by user-space uwb: ensure that endpoint is interrupt uwb: properly check kthread_run return value iio: adc: mcp320x: Fix oops on module unload iio: adc: mcp320x: Fix readout of negative voltages iio: ad7793: Fix the serial interface reset iio: core: Return error for failed read_reg staging: iio: ad7192: Fix - use the dedicated reset function avoiding dma from stack. iio: ad_sigma_delta: Implement a dedicated reset function iio: adc: twl4030: Disable the vusb3v1 rugulator in the error handling path of 'twl4030_madc_probe()' iio: adc: twl4030: Fix an error handling path in 'twl4030_madc_probe()' xhci: fix finding correct bus_state structure for USB 3.1 hosts USB: fix out-of-bounds in usb_set_configuration usb: Increase quirk delay for USB devices USB: core: harden cdc_parse_cdc_header USB: uas: fix bug in handling of alternate settings scsi: sd: Do not override max_sectors_kb sysfs setting iwlwifi: add workaround to disable wide channels in 5GHz HID: i2c-hid: allocate hid buffers for real worst case ftrace: Fix kmemleak in unregister_ftrace_graph stm class: Fix a use-after-free Drivers: hv: fcopy: restore correct transfer length driver core: platform: Don't read past the end of "driver_override" buffer ALSA: usx2y: Suppress kernel warning at page allocation failures ALSA: compress: Remove unused variable lsm: fix smack_inode_removexattr and xattr_getsecurity memleak USB: g_mass_storage: Fix deadlock when driver is unbound usb: gadget: mass_storage: set msg_registered after msg registered USB: devio: Don't corrupt user memory USB: dummy-hcd: Fix erroneous synchronization change USB: dummy-hcd: fix infinite-loop resubmission bug USB: dummy-hcd: fix connection failures (wrong speed) usb: pci-quirks.c: Corrected timeout values used in handshake ALSA: usb-audio: Check out-of-bounds access by corrupted buffer descriptor usb: renesas_usbhs: fix usbhsf_fifo_clear() for RX direction usb: renesas_usbhs: fix the BCLR setting condition for non-DCP pipe usb-storage: unusual_devs entry to fix write-access regression for Seagate external drives usb: gadget: udc: atmel: set vbus irqflags explicitly USB: gadgetfs: fix copy_to_user while holding spinlock USB: gadgetfs: Fix crash caused by inadequate synchronization usb: gadget: inode.c: fix unbalanced spin_lock in ep0_write ANDROID: binder: init desired_prio.sched_policy before use it BACKPORT: net: xfrm: support setting an output mark. UPSTREAM: xfrm: Only add l3mdev oif to dst lookups UPSTREAM: net: l3mdev: Add master device lookup by index Linux 4.4.91 ttpci: address stringop overflow warning ALSA: au88x0: avoid theoretical uninitialized access ARM: remove duplicate 'const' annotations' IB/qib: fix false-postive maybe-uninitialized warning drivers: firmware: psci: drop duplicate const from psci_of_match libata: transport: Remove circular dependency at free time xfs: remove kmem_zalloc_greedy i2c: meson: fix wrong variable usage in meson_i2c_put_data md/raid10: submit bio directly to replacement disk rds: ib: add error handle iommu/io-pgtable-arm: Check for leaf entry before dereferencing it parisc: perf: Fix potential NULL pointer dereference netfilter: nfnl_cthelper: fix incorrect helper->expect_class_max exynos-gsc: Do not swap cb/cr for semi planar formats MIPS: IRQ Stack: Unwind IRQ stack onto task stack netfilter: invoke synchronize_rcu after set the _hook_ to NULL bridge: netlink: register netdevice before executing changelink mmc: sdio: fix alignment issue in struct sdio_func usb: plusb: Add support for PL-27A1 team: fix memory leaks net/packet: check length in getsockopt() called with PACKET_HDRLEN net: core: Prevent from dereferencing null pointer when releasing SKB MIPS: Lantiq: Fix another request_mem_region() return code check ASoC: dapm: fix some pointer error handling usb: chipidea: vbus event may exist before starting gadget audit: log 32-bit socketcalls ASoC: dapm: handle probe deferrals partitions/efi: Fix integer overflow in GPT size calculation USB: serial: mos7840: fix control-message error handling USB: serial: mos7720: fix control-message error handling drm/amdkfd: fix improper return value on error IB/ipoib: Replace list_del of the neigh->list with list_del_init IB/ipoib: rtnl_unlock can not come after free_netdev IB/ipoib: Fix deadlock over vlan_mutex tty: goldfish: Fix a parameter of a call to free_irq ARM: 8635/1: nommu: allow enabling REMAP_VECTORS_TO_RAM iio: adc: hx711: Add DT binding for avia,hx711 iio: adc: axp288: Drop bogus AXP288_ADC_TS_PIN_CTRL register modifications hwmon: (gl520sm) Fix overflows and crash seen when writing into limit attributes sh_eth: use correct name for ECMR_MPDE bit extcon: axp288: Use vbus-valid instead of -present to determine cable presence igb: re-assign hw address pointer on reset after PCI error MIPS: ralink: Fix incorrect assignment on ralink_soc MIPS: Ensure bss section ends on a long-aligned address ARM: dts: r8a7790: Use R-Car Gen 2 fallback binding for msiof nodes RDS: RDMA: Fix the composite message user notification GFS2: Fix reference to ERR_PTR in gfs2_glock_iter_next drm: bridge: add DT bindings for TI ths8135 drm_fourcc: Fix DRM_FORMAT_MOD_LINEAR #define FROMLIST: tracing: Add support for preempt and irq enable/disable events FROMLIST: tracing: Prepare to add preempt and irq trace events ANDROID: binder: fix transaction leak. ANDROID: binder: Add tracing for binder priority inheritance. Linux 4.4.90 fix xen_swiotlb_dma_mmap prototype swiotlb-xen: implement xen_swiotlb_dma_mmap callback video: fbdev: aty: do not leak uninitialized padding in clk to userspace KVM: VMX: use cmpxchg64 ARM: pxa: fix the number of DMA requestor lines ARM: pxa: add the number of DMA requestor lines dmaengine: mmp-pdma: add number of requestors cxl: Fix driver use count KVM: VMX: remove WARN_ON_ONCE in kvm_vcpu_trigger_posted_interrupt KVM: VMX: do not change SN bit in vmx_update_pi_irte() timer/sysclt: Restrict timer migration sysctl values to 0 and 1 gfs2: Fix debugfs glocks dump x86/fpu: Don't let userspace set bogus xcomp_bv btrfs: prevent to set invalid default subvolid btrfs: propagate error to btrfs_cmp_data_prepare caller btrfs: fix NULL pointer dereference from free_reloc_roots() PCI: Fix race condition with driver_override kvm: nVMX: Don't allow L2 to access the hardware CR8 KVM: VMX: Do not BUG() on out-of-bounds guest IRQ arm64: fault: Route pte translation faults via do_translation_fault arm64: Make sure SPsel is always set seccomp: fix the usage of get/put_seccomp_filter() in seccomp_get_filter() bsg-lib: don't free job in bsg_prepare_job nl80211: check for the required netlink attributes presence vfs: Return -ENXIO for negative SEEK_HOLE / SEEK_DATA offsets SMB3: Don't ignore O_SYNC/O_DSYNC and O_DIRECT flags SMB: Validate negotiate (to protect against downgrade) even if signing off Fix SMB3.1.1 guest authentication to Samba powerpc/pseries: Fix parent_dn reference leak in add_dt_node() KEYS: prevent KEYCTL_READ on negative key KEYS: prevent creating a different user's keyrings KEYS: fix writing past end of user-supplied buffer in keyring_read() crypto: talitos - fix sha224 crypto: talitos - Don't provide setkey for non hmac hashing algs. scsi: scsi_transport_iscsi: fix the issue that iscsi_if_rx doesn't parse nlmsg properly md/raid5: preserve STRIPE_ON_UNPLUG_LIST in break_stripe_batch_list md/raid5: fix a race condition in stripe batch tracing: Erase irqsoff trace with empty write tracing: Fix trace_pipe behavior for instance traces KVM: PPC: Book3S: Fix race and leak in kvm_vm_ioctl_create_spapr_tce() mac80211: flush hw_roc_start work before cancelling the ROC cifs: release auth_key.response for reconnect. f2fs: catch up to v4.14-rc1 UPSTREAM: cpufreq: schedutil: use now as reference when aggregating shared policy requests ANDROID: add script to fetch android kernel config fragments f2fs: reorganize stat information f2fs: clean up flush/discard command namings f2fs: check in-memory sit version bitmap f2fs: check in-memory nat version bitmap f2fs: check in-memory block bitmap f2fs: introduce FI_ATOMIC_COMMIT f2fs: clean up with list_{first, last}_entry f2fs: return fs_trim if there is no candidate f2fs: avoid needless checkpoint in f2fs_trim_fs f2fs: relax async discard commands more f2fs: drop exist_data for inline_data when truncated to 0 f2fs: don't allow encrypted operations without keys f2fs: show the max number of atomic operations f2fs: get io size bit from mount option f2fs: support IO alignment for DATA and NODE writes f2fs: add submit_bio tracepoint f2fs: reassign new segment for mode=lfs f2fs: fix a missing discard prefree segments f2fs: use rb_entry_safe f2fs: add a case of no need to read a page in write begin f2fs: fix a problem of using memory after free f2fs: remove unneeded condition f2fs: don't cache nat entry if out of memory f2fs: remove unused values in recover_fsync_data f2fs: support async discard based on v4.9 f2fs: resolve op and op_flags confilcts f2fs: remove wrong backported codes FROMLIST: binder: fix use-after-free in binder_transaction() UPSTREAM: ipv6: fib: Unlink replaced routes from their nodes Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org> Conflicts: fs/f2fs/crypto_key.c fs/f2fs/f2fs_crypto.h net/wireless/nl80211.c sound/usb/card.c Change-Id: I742aeaec84c7892165976b7bea3e07bdd6881d93 Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-10-18iommu/amd: Finish TLB flush in amd_iommu_unmap()Joerg Roedel
commit ce76353f169a6471542d999baf3d29b121dce9c0 upstream. The function only sends the flush command to the IOMMU(s), but does not wait for its completion when it returns. Fix that. Fixes: 601367d76bd1 ('x86/amd-iommu: Remove iommu_flush_domain function') Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-08iommu/io-pgtable-arm: Check for leaf entry before dereferencing itOleksandr Tyshchenko
[ Upstream commit ed46e66cc1b3d684042f92dfa2ab15ee917b4cac ] Do a check for already installed leaf entry at the current level before dereferencing it in order to avoid walking the page table down with wrong pointer to the next level. Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> CC: Will Deacon <will.deacon@arm.com> CC: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-05iommu: fix smmu_secure_pool access list after free issuePrakash Gupta
secure_pool_list is initialized during domain alloc and freed with domain free. commit e6a18bb617e4 ("iommu: free io pgtable during domain detach.") frees the secure_pool_list as part of iommu detach sequence, and uses the same list head as part of iommu attach. This uncovers an existing bug where list was not being deleted from secure_pool_list and associated memory was being freed. This resulted in invalid secure_pool_list head pointing to a location already freed and resulted in kernel BUG of access after free during iommu attach. Call Trace: arm_smmu_alloc_pages_exact+0x60/0x110 io_pgtable_alloc_pages_exact+0x48/0xb0 __arm_lpae_alloc_pages+0x48/0x1c0 arm_64_lpae_alloc_pgtable_s1+0x100/0x15c alloc_io_pgtable_ops+0x54/0x88 arm_smmu_attach_dev+0x8cc/0x1144 __iommu_attach_device+0x3c/0xf4 [...] Change-Id: I7d1b49030986da7f5d05b7e6cb9dc09079f20a41 Signed-off-by: Prakash Gupta <guptap@codeaurora.org>
2017-09-20iommu: free io pgtable during domain detach.Prakash Gupta
Pagetable pgd is allocated in arm_smmu_init_domain_context and is freed in arm_smmu_domain_free. Client can attach/detach domain without freeing the same. This causes memory leak. This was introduced with commit fe676929a960 ("iommu/arm-smmu: fix a DOMAIN_ATTR_DYNAMIC memory leak") Free io pgtables in arm_smmu_destroy_domain_context, which is invoked at the time of domain detach. Change-Id: Ib53e4efdd8dca33437596f3f0ccaa8ccaae79ca0 Signed-off-by: Prakash Gupta <guptap@codeaurora.org>
2017-08-24Merge branch 'msm-4.4' into dev/msm-4.4-8996auZhiqiang Tu
Conflicts: drivers/iommu/arm-smmu.c drivers/media/platform/msm/ais/fd/msm_fd_dev.c drivers/media/platform/msm/camera_v2/fd/msm_fd_dev.c drivers/soc/qcom/glink.c include/uapi/linux/msm_ipa.h Change-Id: Id007a850fa2df09f08c413ffcd447a6532fad83c Signed-off-by: Zhiqiang Tu <ztu@codeaurora.org>
2017-08-08iommu/arm-smmu: Fix compilation warning on virtual platformZhiqiang Tu
On virtual platform, scm_ret will be used uninitialized in arm_smmu_resume function since CONFIG_QCOM_SCM is not defined. Change-Id: I17112d0b21327a7df042a4677b7c6d58e79432cb Signed-off-by: Zhiqiang Tu <ztu@codeaurora.org>
2017-07-19qcom: scm: update function return value and input parameter typeMohammed Khajapasha
Update the function return value and input scm_ret variable type for restore secure configuration in scm_restore_sec_cfg() fn. Adding scm_ret input variable for scm_get_feat_version() fn. Change-Id: Ideef914ded8dfdb4c780fd27d7273986eeb41f5c Signed-off-by: Mohammed Khajapasha <mkhaja@codeaurora.org>
2017-07-10Merge android-4.4@64a73ff (v4.4.76) into msm-4.4Blagovest Kolenichev
* refs/heads/tmp-64a73ff: Linux 4.4.76 KVM: nVMX: Fix exception injection KVM: x86: zero base3 of unusable segments KVM: x86/vPMU: fix undefined shift in intel_pmu_refresh() KVM: x86: fix emulation of RSM and IRET instructions cpufreq: s3c2416: double free on driver init error path iommu/amd: Fix incorrect error handling in amd_iommu_bind_pasid() iommu: Handle default domain attach failure iommu/vt-d: Don't over-free page table directories ocfs2: o2hb: revert hb threshold to keep compatible x86/mm: Fix flush_tlb_page() on Xen x86/mpx: Correctly report do_mpx_bt_fault() failures to user-space ARM: 8685/1: ensure memblock-limit is pmd-aligned ARM64/ACPI: Fix BAD_MADT_GICC_ENTRY() macro implementation sched/loadavg: Avoid loadavg spikes caused by delayed NO_HZ accounting watchdog: bcm281xx: Fix use of uninitialized spinlock. xfrm: Oops on error in pfkey_msg2xfrm_state() xfrm: NULL dereference on allocation failure xfrm: fix stack access out of bounds with CONFIG_XFRM_SUB_POLICY jump label: fix passing kbuild_cflags when checking for asm goto support ravb: Fix use-after-free on `ifconfig eth0 down` sctp: check af before verify address in sctp_addr_id2transport net/mlx4_core: Eliminate warning messages for SRQ_LIMIT under SRIOV perf probe: Fix to show correct locations for events on modules be2net: fix status check in be_cmd_pmac_add() s390/ctl_reg: make __ctl_load a full memory barrier swiotlb: ensure that page-sized mappings are page-aligned coredump: Ensure proper size of sparse core files x86/mpx: Use compatible types in comparison to fix sparse error mac80211: initialize SMPS field in HT capabilities spi: davinci: use dma_mapping_error() scsi: lpfc: avoid double free of resource identifiers HID: i2c-hid: Add sleep between POWER ON and RESET kernel/panic.c: add missing \n ibmveth: Add a proper check for the availability of the checksum features vxlan: do not age static remote mac entries virtio_net: fix PAGE_SIZE > 64k vfio/spapr: fail tce_iommu_attach_group() when iommu_data is null drm/amdgpu: check ring being ready before using net: dsa: Check return value of phy_connect_direct() amd-xgbe: Check xgbe_init() return code platform/x86: ideapad-laptop: handle ACPI event 1 scsi: virtio_scsi: Reject commands when virtqueue is broken xen-netfront: Fix Rx stall during network stress and OOM swiotlb-xen: update dev_addr after swapping pages virtio_console: fix a crash in config_work_handler Btrfs: fix truncate down when no_holes feature is enabled gianfar: Do not reuse pages from emergency reserve powerpc/eeh: Enable IO path on permanent error net: bgmac: Remove superflous netif_carrier_on() net: bgmac: Start transmit queue in bgmac_open net: bgmac: Fix SOF bit checking bgmac: Fix reversed test of build_skb() return value. mtd: bcm47xxpart: don't fail because of bit-flips bgmac: fix a missing check for build_skb mtd: bcm47xxpart: limit scanned flash area on BCM47XX (MIPS) only MIPS: ralink: fix MT7628 wled_an pinmux gpio MIPS: ralink: fix MT7628 pinmux typos MIPS: ralink: Fix invalid assignment of SoC type MIPS: ralink: fix USB frequency scaling MIPS: ralink: MT7688 pinmux fixes net: korina: Fix NAPI versus resources freeing MIPS: ath79: fix regression in PCI window initialization net: mvneta: Fix for_each_present_cpu usage ARM: dts: BCM5301X: Correct GIC_PPI interrupt flags qla2xxx: Fix erroneous invalid handle message scsi: lpfc: Set elsiocb contexts to NULL after freeing it scsi: sd: Fix wrong DPOFUA disable in sd_read_cache_type KVM: x86: fix fixing of hypercalls mm: numa: avoid waiting on freed migrated pages block: fix module reference leak on put_disk() call for cgroups throttle sysctl: enable strict writes usb: gadget: f_fs: Fix possibe deadlock drm/vmwgfx: Free hash table allocated by cmdbuf managed res mgr ALSA: hda - set input_path bitmap to zero after moving it to new place ALSA: hda - Fix endless loop of codec configure MIPS: Fix IRQ tracing & lockdep when rescheduling MIPS: pm-cps: Drop manual cache-line alignment of ready_count MIPS: Avoid accidental raw backtrace mm, swap_cgroup: reschedule when neeed in swap_cgroup_swapoff() drm/ast: Handle configuration without P2A bridge NFSv4: fix a reference leak caused WARNING messages netfilter: synproxy: fix conntrackd interaction netfilter: xt_TCPMSS: add more sanity tests on tcph->doff rtnetlink: add IFLA_GROUP to ifla_policy ipv6: Do not leak throw route references sfc: provide dummy definitions of vswitch functions net: 8021q: Fix one possible panic caused by BUG_ON in free_netdev decnet: always not take dst->__refcnt when inserting dst into hash table net/mlx5: Wait for FW readiness before initializing command interface ipv6: fix calling in6_ifa_hold incorrectly for dad work igmp: add a missing spin_lock_init() igmp: acquire pmc lock for ip_mc_clear_src() net: caif: Fix a sleep-in-atomic bug in cfpkt_create_pfx Fix an intermittent pr_emerg warning about lo becoming free. af_unix: Add sockaddr length checks before accessing sa_family in bind and connect handlers net: Zero ifla_vf_info in rtnl_fill_vfinfo() decnet: dn_rtmsg: Improve input length sanitization in dnrmg_receive_user_skb net: don't call strlen on non-terminated string in dev_set_alias() ipv6: release dst on error in ip6_dst_lookup_tail UPSTREAM: selinux: enable genfscon labeling for tracefs Change-Id: I05ae1d6271769a99ea3817e5066f5ab6511f3254 Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-07-05iommu/amd: Fix incorrect error handling in amd_iommu_bind_pasid()Pan Bian
commit 73dbd4a4230216b6a5540a362edceae0c9b4876b upstream. In function amd_iommu_bind_pasid(), the control flow jumps to label out_free when pasid_state->mm and mm is NULL. And mmput(mm) is called. In function mmput(mm), mm is referenced without validation. This will result in a NULL dereference bug. This patch fixes the bug. Signed-off-by: Pan Bian <bianpan2016@163.com> Fixes: f0aac63b873b ('iommu/amd: Don't hold a reference to mm_struct') Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-05iommu: Handle default domain attach failureRobin Murphy
commit 797a8b4d768c58caac58ee3e8cb36a164d1b7751 upstream. We wouldn't normally expect ops->attach_dev() to fail, but on IOMMUs with limited hardware resources, or generally misconfigured systems, it is certainly possible. We report failure correctly from the external iommu_attach_device() interface, but do not do so in iommu_group_add() when attaching to the default domain. The result of failure there is that the device, group and domain all get left in a broken, part-configured state which leads to weird errors and misbehaviour down the line when IOMMU API calls sort-of-but-don't-quite work. Check the return value of __iommu_attach_device() on the default domain, and refactor the error handling paths to cope with its failure and clean up correctly in such cases. Fixes: e39cb8a3aa98 ("iommu: Make sure a device is always attached to a domain") Reported-by: Punit Agrawal <punit.agrawal@arm.com> Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-05iommu/vt-d: Don't over-free page table directoriesDavid Dillow
commit f7116e115acdd74bc75a4daf6492b11d43505125 upstream. dma_pte_free_level() recurses down the IOMMU page tables and frees directory pages that are entirely contained in the given PFN range. Unfortunately, it incorrectly calculates the starting address covered by the PTE under consideration, which can lead to it clearing an entry that is still in use. This occurs if we have a scatterlist with an entry that has a length greater than 1026 MB and is aligned to 2 MB for both the IOMMU and physical addresses. For example, if __domain_mapping() is asked to map a two-entry scatterlist with 2 MB and 1028 MB segments to PFN 0xffff80000, it will ask if dma_pte_free_pagetable() is asked to PFNs from 0xffff80200 to 0xffffc05ff, it will also incorrectly clear the PFNs from 0xffff80000 to 0xffff801ff because of this issue. The current code will set level_pfn to 0xffff80200, and 0xffff80200-0xffffc01ff fits inside the range being cleared. Properly setting the level_pfn for the current level under consideration catches that this PTE is outside of the range being cleared. This patch also changes the value passed into dma_pte_free_level() when it recurses. This only affects the first PTE of the range being cleared, and is handled by the existing code that ensures we start our cursor no lower than start_pfn. This was found when using dma_map_sg() to map large chunks of contiguous memory, which immediatedly led to faults on the first access of the erroneously-deleted mappings. Fixes: 3269ee0bd668 ("intel-iommu: Fix leaks in pagetable freeing") Reviewed-by: Benjamin Serebrin <serebrin@google.com> Signed-off-by: David Dillow <dillow@google.com> Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13iommu/dma: Remove bogus dma_supported() implementationRobin Murphy
Back when this was first written, dma_supported() was somewhat of a murky mess, with subtly different interpretations being relied upon in various places. The "does device X support DMA to address range Y?" uses assuming Y to be physical addresses, which motivated the current iommu_dma_supported() implementation and are alluded to in the comment therein, have since been cleaned up, leaving only the far less ambiguous "can device X drive address bits Y" usage internal to DMA API mask setting. As such, there is no reason to keep a slightly misleading callback which does nothing but duplicate the current default behaviour; we already constrain IOVA allocations to the iommu_domain aperture where necessary, so let's leave DMA mask business to architecture-specific code where it belongs. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Joerg Roedel <jroedel@suse.de> Git-commit: a1831bb9403720db6d4c033fe2d6bd0116dd28fe Git-repo:git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git CRs-Fixed: 2040683 Change-Id: I67431608ce196bf5ca981fb9aea2afce826094f0 Signed-off-by: Atul Raut <araut@codeaurora.org>
2017-06-08Merge "Merge branch 'android-4.4@9bc4622' into branch 'msm-4.4'"Linux Build Service Account
2017-06-07Merge branch 'android-4.4@9bc4622' into branch 'msm-4.4'Blagovest Kolenichev
* refs/heads/tmp-9bc4622: Linux 4.4.70 drivers: char: mem: Check for address space wraparound with mmap() nfsd: encoders mustn't use unitialized values in error cases drm/edid: Add 10 bpc quirk for LGD 764 panel in HP zBook 17 G2 PCI: Freeze PME scan before suspending devices PCI: Fix pci_mmap_fits() for HAVE_PCI_RESOURCE_TO_USER platforms tracing/kprobes: Enforce kprobes teardown after testing osf_wait4(): fix infoleak genirq: Fix chained interrupt data ordering uwb: fix device quirk on big-endian hosts metag/uaccess: Check access_ok in strncpy_from_user metag/uaccess: Fix access_ok() iommu/vt-d: Flush the IOTLB to get rid of the initial kdump mappings staging: rtl8192e: rtl92e_get_eeprom_size Fix read size of EPROM_CMD. staging: rtl8192e: fix 2 byte alignment of register BSSIDR. mm/huge_memory.c: respect FOLL_FORCE/FOLL_COW for thp xc2028: Fix use-after-free bug properly arm64: documentation: document tagged pointer stack constraints arm64: uaccess: ensure extension of access_ok() addr arm64: xchg: hazard against entire exchange variable ARM: dts: at91: sama5d3_xplained: not all ADC channels are available ARM: dts: at91: sama5d3_xplained: fix ADC vref powerpc/64e: Fix hang when debugging programs with relocated kernel powerpc/pseries: Fix of_node_put() underflow during DLPAR remove powerpc/book3s/mce: Move add_taint() later in virtual mode cx231xx-cards: fix NULL-deref at probe cx231xx-audio: fix NULL-deref at probe cx231xx-audio: fix init error path dvb-frontends/cxd2841er: define symbol_rate_min/max in T/C fe-ops zr364xx: enforce minimum size when reading header dib0700: fix NULL-deref at probe s5p-mfc: Fix unbalanced call to clock management gspca: konica: add missing endpoint sanity check ceph: fix recursion between ceph_set_acl() and __ceph_setattr() iio: proximity: as3935: fix as3935_write ipx: call ipxitf_put() in ioctl error path USB: hub: fix non-SS hub-descriptor handling USB: hub: fix SS hub-descriptor handling USB: serial: io_ti: fix div-by-zero in set_termios USB: serial: mct_u232: fix big-endian baud-rate handling USB: serial: qcserial: add more Lenovo EM74xx device IDs usb: serial: option: add Telit ME910 support USB: iowarrior: fix info ioctl on big-endian hosts usb: musb: tusb6010_omap: Do not reset the other direction's packet size ttusb2: limit messages to buffer size mceusb: fix NULL-deref at probe usbvision: fix NULL-deref at probe net: irda: irda-usb: fix firmware name on big-endian hosts usb: host: xhci-mem: allocate zeroed Scratchpad Buffer xhci: apply PME_STUCK_QUIRK and MISSING_CAS quirk for Denverton usb: host: xhci-plat: propagate return value of platform_get_irq() sched/fair: Initialize throttle_count for new task-groups lazily sched/fair: Do not announce throttled next buddy in dequeue_task_fair() fscrypt: avoid collisions when presenting long encrypted filenames f2fs: check entire encrypted bigname when finding a dentry fscrypt: fix context consistency check when key(s) unavailable net: qmi_wwan: Add SIMCom 7230E ext4 crypto: fix some error handling ext4 crypto: don't let data integrity writebacks fail with ENOMEM USB: serial: ftdi_sio: add Olimex ARM-USB-TINY(H) PIDs USB: serial: ftdi_sio: fix setting latency for unprivileged users pid_ns: Fix race between setns'ed fork() and zap_pid_ns_processes() pid_ns: Sleep in TASK_INTERRUPTIBLE in zap_pid_ns_processes iio: dac: ad7303: fix channel description of: fix sparse warning in of_pci_range_parser_one proc: Fix unbalanced hard link numbers cdc-acm: fix possible invalid access when processing notification drm/nouveau/tmr: handle races with hw when updating the next alarm time drm/nouveau/tmr: avoid processing completed alarms when adding a new one drm/nouveau/tmr: fix corruption of the pending list when rescheduling an alarm drm/nouveau/tmr: ack interrupt before processing alarms drm/nouveau/therm: remove ineffective workarounds for alarm bugs drm/amdgpu: Make display watermark calculations more accurate drm/amdgpu: Avoid overflows/divide-by-zero in latency_watermark calculations. ath9k_htc: fix NULL-deref at probe ath9k_htc: Add support of AirTies 1eda:2315 AR9271 device s390/cputime: fix incorrect system time s390/kdump: Add final note regulator: tps65023: Fix inverted core enable logic. KVM: X86: Fix read out-of-bounds vulnerability in kvm pio emulation KVM: x86: Fix load damaged SSEx MXCSR register ima: accept previously set IMA_NEW_FILE mwifiex: pcie: fix cmd_buf use-after-free in remove/reset rtlwifi: rtl8821ae: setup 8812ae RFE according to device type md: update slab_cache before releasing new stripes when stripes resizing dm space map disk: fix some book keeping in the disk space map dm thin metadata: call precommit before saving the roots dm bufio: make the parameter "retain_bytes" unsigned long dm cache metadata: fail operations if fail_io mode has been established dm bufio: check new buffer allocation watermark every 30 seconds dm bufio: avoid a possible ABBA deadlock dm raid: select the Kconfig option CONFIG_MD_RAID0 dm btree: fix for dm_btree_find_lowest_key() infiniband: call ipv6 route lookup via the stub interface tpm_crb: check for bad response size ARM: tegra: paz00: Mark panel regulator as enabled on boot USB: core: replace %p with %pK char: lp: fix possible integer overflow in lp_setup() watchdog: pcwd_usb: fix NULL-deref at probe USB: ene_usb6250: fix DMA to the stack usb: misc: legousbtower: Fix memory leak usb: misc: legousbtower: Fix buffers on stack ANDROID: uid_sys_stats: defer io stats calulation for dead tasks ANDROID: AVB: Fix linter errors. ANDROID: AVB: Fix invalidate_vbmeta_submit(). ANDROID: sdcardfs: Check for NULL in revalidate Linux 4.4.69 ipmi: Fix kernel panic at ipmi_ssif_thread() wlcore: Add RX_BA_WIN_SIZE_CHANGE_EVENT event wlcore: Pass win_size taken from ieee80211_sta to FW mac80211: RX BA support for sta max_rx_aggregation_subframes mac80211: pass block ack session timeout to to driver mac80211: pass RX aggregation window size to driver Bluetooth: hci_intel: add missing tty-device sanity check Bluetooth: hci_bcm: add missing tty-device sanity check Bluetooth: Fix user channel for 32bit userspace on 64bit kernel tty: pty: Fix ldisc flush after userspace become aware of the data already serial: omap: suspend device on probe errors serial: omap: fix runtime-pm handling on unbind serial: samsung: Use right device for DMA-mapping calls arm64: KVM: Fix decoding of Rt/Rt2 when trapping AArch32 CP accesses padata: free correct variable CIFS: add misssing SFM mapping for doublequote cifs: fix CIFS_IOC_GET_MNT_INFO oops CIFS: fix mapping of SFM_SPACE and SFM_PERIOD SMB3: Work around mount failure when using SMB3 dialect to Macs Set unicode flag on cifs echo request to avoid Mac error fs/block_dev: always invalidate cleancache in invalidate_bdev() ceph: fix memory leak in __ceph_setxattr() fs/xattr.c: zero out memory copied to userspace in getxattr ext4: evict inline data when writing to memory map IB/mlx4: Reduce SRIOV multicast cleanup warning message to debug level IB/mlx4: Fix ib device initialization error flow IB/IPoIB: ibX: failed to create mcg debug file IB/core: Fix sysfs registration error flow vfio/type1: Remove locked page accounting workqueue dm era: save spacemap metadata root after the pre-commit crypto: algif_aead - Require setkey before accept(2) block: fix blk_integrity_register to use template's interval_exp if not 0 KVM: arm/arm64: fix races in kvm_psci_vcpu_on KVM: x86: fix user triggerable warning in kvm_apic_accept_events() um: Fix PTRACE_POKEUSER on x86_64 x86, pmem: Fix cache flushing for iovec write < 8 bytes selftests/x86/ldt_gdt_32: Work around a glibc sigaction() bug x86/boot: Fix BSS corruption/overwrite bug in early x86 kernel startup usb: hub: Do not attempt to autosuspend disconnected devices usb: hub: Fix error loop seen after hub communication errors usb: Make sure usb/phy/of gets built-in usb: misc: add missing continue in switch staging: comedi: jr3_pci: cope with jiffies wraparound staging: comedi: jr3_pci: fix possible null pointer dereference staging: gdm724x: gdm_mux: fix use-after-free on module unload staging: vt6656: use off stack for out buffer USB transfers. staging: vt6656: use off stack for in buffer USB transfers. USB: Proper handling of Race Condition when two USB class drivers try to call init_usb_class simultaneously USB: serial: ftdi_sio: add device ID for Microsemi/Arrow SF2PLUS Dev Kit usb: host: xhci: print correct command ring address iscsi-target: Set session_fall_back_to_erl0 when forcing reinstatement target: Convert ACL change queue_depth se_session reference usage target/fileio: Fix zero-length READ and WRITE handling target: Fix compare_and_write_callback handling for non GOOD status xen: adjust early dom0 p2m handling to xen hypervisor behavior ANDROID: AVB: Only invalidate vbmeta when told to do so. ANDROID: sdcardfs: Move top to its own struct ANDROID: lowmemorykiller: account for unevictable pages ANDROID: usb: gadget: fix NULL pointer issue in mtp_read() ANDROID: usb: f_mtp: return error code if transfer error in receive_file_work function Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org> Conflicts: drivers/usb/gadget/function/f_mtp.c fs/ext4/page-io.c net/mac80211/agg-rx.c Change-Id: Id65e75bf3bcee4114eb5d00730a9ef2444ad58eb Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-06-06Merge "drm/msm: Separate locking of buffer resources from struct_mutex"Linux Build Service Account
2017-06-05iommu/arm-smmu: Add support for regulator deferred disablePrakash Gupta
In case of unmap call, regulator is enabled/disabled. This may introduce additional delay. For clients who do not detach, it's not possible to keep regulator vote while smmu is attached. Add support for regulator deferred disable. The time delay for deferred disable can be set using dt property qcom,deferred-regulator-disable-delay in ms. Change-Id: I462e1999bd81f6332169b24749632d7b247c75c5 Signed-off-by: Prakash Gupta <guptap@codeaurora.org>
2017-06-01Merge "iommu: iommu-debug: limit memory address exposure"Linux Build Service Account
2017-06-01Merge "iommu: iommu-debug: cleanup iommu debug"Linux Build Service Account
2017-05-31iommu/arm-smmu: Change virtual address size limit to 39 bitsSushmita Susheelendra
Restrict the virtual address size to 39-bits to allow a maximum of 3 pagetable levels. Change-Id: I264f23a2e16cc7599bdad8a161854bcf6e24dd4a Signed-off-by: Sushmita Susheelendra <ssusheel@codeaurora.org>
2017-05-31iommu/arm-smmu: Correctly calculate and use the TTBR1 pagetableJordan Crouse
Due to an egregious misunderstanding of the specification it was thought that to do the TTBR1 matching correctly the sign extension bit needed to match the input address space. This is incorrect - the TTBR1 range is determined by the size of the TTBR1 space (in our case, the same as the input address space). For example if the input address size is 36, the effective range of the pagetables are: TTBR0: 0x00000000_00000000 - 0x0000000f_ffffffff TTBR1: 0xfffffff0_00000000 - 0xffffffff_ffffffff For its part the sign extension bit needs should be set based on the upstream bus size. If the device has a UBS of 49 then the sign extension bit is assumed by design to be 48 otherwise the driver needs to pick the highest available bit and reduce the input address space by 1. Because the client driver shouldn't need to know the upstream bus size, convention is to use a fully sign extended unsigned long address for TTBR1 mappings. If the sign extension bit is set lower than the upstream bus size some implementations assume that bits above the sign extension bit need to be zero and breaks the convention. Setting the sign extension bit correctly for the upstream bus size ensures that sign extension always works. The hardware will match an address to the TTBR1 if all the bits between the sign extension bit and the input address size are set to 1. We emulate this behavior in software when looking up a pagetable for a software operation. Change-Id: Ic0dedbad80c72f11bc8a7e6792f0e3c2f58bc674 Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
2017-05-30iommu: iommu-debug: limit memory address exposureLiam Mark
Update pte and dma atos debugfs nodes to be inline with other iommu debugfs nodes and only expose memory addresses when kptr_restrict is disabled. Change-Id: I46d5de498b811b4874be570aea7b41461b9a1a98 Signed-off-by: Liam Mark <lmark@codeaurora.org>
2017-05-30iommu: iommu-debug: cleanup iommu debugLiam Mark
Only expose debugfs nodes for test devices. Restrict secure attach to a valid vmid. Add clock reference counting to make code more robust. Restrict address printing with kptr_restrict. Change-Id: Ibf90068d778b0156e3bb42287af5dda3864da5fc Signed-off-by: Liam Mark <lmark@codeaurora.org>