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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-18 11:08:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-18 11:08:01 +0200 |
| commit | bf14c18a2cbf65687c59a11f5e4824c4a0c8182b (patch) | |
| tree | 5bc354498da520c44ebefa8fbe970b0404838553 /arch/x86/kvm/mmu/spte.h | |
| parent | ffd8e8bd26e945a957e827427e8cbe8fa8e23d0d (diff) | |
| parent | 6ba59ff4227927d3a8530fc2973b80e94b54d58f (diff) | |
Merge tag 'v6.10-rc4' into tty-next
We need the tty/serial fixes in here as well
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kvm/mmu/spte.h')
| -rw-r--r-- | arch/x86/kvm/mmu/spte.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index 5dd5405fa07a..52fa004a1fbc 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -3,6 +3,8 @@ #ifndef KVM_X86_MMU_SPTE_H #define KVM_X86_MMU_SPTE_H +#include <asm/vmx.h> + #include "mmu.h" #include "mmu_internal.h" @@ -276,6 +278,13 @@ static inline bool is_shadow_present_pte(u64 pte) return !!(pte & SPTE_MMU_PRESENT_MASK); } +static inline bool is_ept_ve_possible(u64 spte) +{ + return (shadow_present_mask & VMX_EPT_SUPPRESS_VE_BIT) && + !(spte & VMX_EPT_SUPPRESS_VE_BIT) && + (spte & VMX_EPT_RWX_MASK) != VMX_EPT_MISCONFIG_WX_VALUE; +} + /* * Returns true if A/D bits are supported in hardware and are enabled by KVM. * When enabled, KVM uses A/D bits for all non-nested MMUs. Because L1 can |