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| author | Ladi Prosek <lprosek@redhat.com> | 2016-11-30 16:03:11 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-12-08 15:31:10 +0100 |
| commit | 1dc35dacc16b4f13547125c5df2d026d9e46ea01 (patch) | |
| tree | b65c2fffe3be59f812ab38da97b73e249657ce8f /arch/x86/include/uapi/asm/vmx.h | |
| parent | 9ed38ffad47316dbdc16de0de275868c7771754d (diff) | |
| download | linux-0-day-1dc35dacc16b4f13547125c5df2d026d9e46ea01.tar.gz linux-0-day-1dc35dacc16b4f13547125c5df2d026d9e46ea01.tar.xz | |
KVM: nVMX: check host CR3 on vmentry and vmexit
This commit adds missing host CR3 checks. Before entering guest mode, the value
of CR3 is checked for reserved bits. After returning, nested_vmx_load_cr3 is
called to set the new CR3 value and check and load PDPTRs.
Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/include/uapi/asm/vmx.h')
| -rw-r--r-- | arch/x86/include/uapi/asm/vmx.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h index f9dea4fd41072..14458658e988b 100644 --- a/arch/x86/include/uapi/asm/vmx.h +++ b/arch/x86/include/uapi/asm/vmx.h @@ -133,6 +133,7 @@ { EXIT_REASON_XRSTORS, "XRSTORS" } #define VMX_ABORT_SAVE_GUEST_MSR_FAIL 1 +#define VMX_ABORT_LOAD_HOST_PDPTE_FAIL 2 #define VMX_ABORT_LOAD_HOST_MSR_FAIL 4 #endif /* _UAPIVMX_H */ |