diff options
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu.h | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 5865c9b77b6d..e8d74e949f91 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -267,6 +267,7 @@ enum x86_intercept_stage; #define PFERR_RSVD_MASK BIT(3) #define PFERR_FETCH_MASK BIT(4) #define PFERR_PK_MASK BIT(5) +#define PFERR_SS_MASK BIT(6) #define PFERR_SGX_MASK BIT(15) #define PFERR_GUEST_RMP_MASK BIT_ULL(31) #define PFERR_GUEST_FINAL_MASK BIT_ULL(32) diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index b4b6860ab971..f63074048ec6 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -212,7 +212,7 @@ static inline u8 permission_fault(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, fault = (mmu->permissions[index] >> pte_access) & 1; - WARN_ON(pfec & (PFERR_PK_MASK | PFERR_RSVD_MASK)); + WARN_ON_ONCE(pfec & (PFERR_PK_MASK | PFERR_SS_MASK | PFERR_RSVD_MASK)); if (unlikely(mmu->pkru_mask)) { u32 pkru_bits, offset; |