diff options
| author | Alexander Graf <agraf@suse.de> | 2013-08-29 00:41:59 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-08-29 00:41:59 +0200 |
| commit | bf550fc93d9855872a95e69e4002256110d89858 (patch) | |
| tree | 10876bb4304bffe54c4160a132e7b8de6577ac4e /arch/powerpc/kvm | |
| parent | 7e48c101e0c53e6095c5f4f5e63d14df50aae8fc (diff) | |
| parent | cc2df20c7c4ce594c3e17e9cc260c330646012c8 (diff) | |
Merge remote-tracking branch 'origin/next' into kvm-ppc-next
Conflicts:
mm/Kconfig
CMA DMA split and ZSWAP introduction were conflicting, fix up manually.
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_host.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_hv.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_rm_mmu.c | 14 | ||||
| -rw-r--r-- | arch/powerpc/kvm/powerpc.c | 4 |
4 files changed, 16 insertions, 12 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c index b350d9494b26..e5240524bf6c 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_host.c +++ b/arch/powerpc/kvm/book3s_64_mmu_host.c @@ -34,7 +34,7 @@ void kvmppc_mmu_invalidate_pte(struct kvm_vcpu *vcpu, struct hpte_cache *pte) { ppc_md.hpte_invalidate(pte->slot, pte->host_vpn, - MMU_PAGE_4K, MMU_SEGSIZE_256M, + MMU_PAGE_4K, MMU_PAGE_4K, MMU_SEGSIZE_256M, false); } diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index 7eb5ddab1203..b7a1911d108a 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -675,6 +675,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, } /* if the guest wants write access, see if that is OK */ if (!writing && hpte_is_writable(r)) { + unsigned int hugepage_shift; pte_t *ptep, pte; /* @@ -683,9 +684,10 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, */ rcu_read_lock_sched(); ptep = find_linux_pte_or_hugepte(current->mm->pgd, - hva, NULL); - if (ptep && pte_present(*ptep)) { - pte = kvmppc_read_update_linux_pte(ptep, 1); + hva, &hugepage_shift); + if (ptep) { + pte = kvmppc_read_update_linux_pte(ptep, 1, + hugepage_shift); if (pte_write(pte)) write_ok = 1; } diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 105b00f24f27..45e30d6e462b 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -27,7 +27,7 @@ static void *real_vmalloc_addr(void *x) unsigned long addr = (unsigned long) x; pte_t *p; - p = find_linux_pte(swapper_pg_dir, addr); + p = find_linux_pte_or_hugepte(swapper_pg_dir, addr, NULL); if (!p || !pte_present(*p)) return NULL; /* assume we don't have huge pages in vmalloc space... */ @@ -139,20 +139,18 @@ static pte_t lookup_linux_pte(pgd_t *pgdir, unsigned long hva, { pte_t *ptep; unsigned long ps = *pte_sizep; - unsigned int shift; + unsigned int hugepage_shift; - ptep = find_linux_pte_or_hugepte(pgdir, hva, &shift); + ptep = find_linux_pte_or_hugepte(pgdir, hva, &hugepage_shift); if (!ptep) return __pte(0); - if (shift) - *pte_sizep = 1ul << shift; + if (hugepage_shift) + *pte_sizep = 1ul << hugepage_shift; else *pte_sizep = PAGE_SIZE; if (ps > *pte_sizep) return __pte(0); - if (!pte_present(*ptep)) - return __pte(0); - return kvmppc_read_update_linux_pte(ptep, writing); + return kvmppc_read_update_linux_pte(ptep, writing, hugepage_shift); } static inline void unlock_hpte(unsigned long *hpte, unsigned long hpte_v) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 4e05f8c693b4..f55e14cd1762 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -418,6 +418,10 @@ int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages) return kvmppc_core_create_memslot(slot, npages); } +void kvm_arch_memslots_updated(struct kvm *kvm) +{ +} + int kvm_arch_prepare_memory_region(struct kvm *kvm, struct kvm_memory_slot *memslot, struct kvm_userspace_memory_region *mem, |