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| author | Alex Shi <alex.shi@linaro.org> | 2016-03-17 12:51:14 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-03-17 12:51:14 +0800 |
| commit | 6d0b88c88bf58bfd89ffbdaa97b03617fe8c6478 (patch) | |
| tree | 706c149c0f0d6865d14e6b18058826f9dfd49f24 /Documentation | |
| parent | 258181e60ef13001b0ae05cb58079fd79ed86a46 (diff) | |
| parent | 0d1912303e54ed1b2a371be0bba51c384dd57326 (diff) | |
Merge tag 'v4.4.6' into linux-linaro-lsk-v4.4
This is the 4.4.6 stable release
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/omap/omap.txt | 1 | ||||
| -rw-r--r-- | Documentation/virtual/kvm/mmu.txt | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt index 9f4e5136e568..12af302bca6a 100644 --- a/Documentation/devicetree/bindings/arm/omap/omap.txt +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -23,6 +23,7 @@ Optional properties: during suspend. - ti,no-reset-on-init: When present, the module should not be reset at init - ti,no-idle-on-init: When present, the module should not be idled at init +- ti,no-idle: When present, the module is never allowed to idle. Example: diff --git a/Documentation/virtual/kvm/mmu.txt b/Documentation/virtual/kvm/mmu.txt index 3a4d681c3e98..b653641d4261 100644 --- a/Documentation/virtual/kvm/mmu.txt +++ b/Documentation/virtual/kvm/mmu.txt @@ -358,7 +358,8 @@ In the first case there are two additional complications: - if CR4.SMEP is enabled: since we've turned the page into a kernel page, the kernel may now execute it. We handle this by also setting spte.nx. If we get a user fetch or read fault, we'll change spte.u=1 and - spte.nx=gpte.nx back. + spte.nx=gpte.nx back. For this to work, KVM forces EFER.NX to 1 when + shadow paging is in use. - if CR4.SMAP is disabled: since the page has been changed to a kernel page, it can not be reused when CR4.SMAP is enabled. We set CR4.SMAP && !CR0.WP into shadow page's role to avoid this case. Note, |