diff options
| -rw-r--r-- | arch/x86/include/asm/vmx.h | 5 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/common.h | 9 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/tdx.c | 2 |
3 files changed, 11 insertions, 5 deletions
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 37080382df54..b2291a766e3f 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -608,10 +608,11 @@ enum vm_entry_failure_code { #define EPT_VIOLATION_PROT_READ BIT(3) #define EPT_VIOLATION_PROT_WRITE BIT(4) #define EPT_VIOLATION_PROT_EXEC BIT(5) -#define EPT_VIOLATION_EXEC_FOR_RING3_LIN BIT(6) +#define EPT_VIOLATION_PROT_USER_EXEC BIT(6) #define EPT_VIOLATION_PROT_MASK (EPT_VIOLATION_PROT_READ | \ EPT_VIOLATION_PROT_WRITE | \ - EPT_VIOLATION_PROT_EXEC) + EPT_VIOLATION_PROT_EXEC | \ + EPT_VIOLATION_PROT_USER_EXEC) #define EPT_VIOLATION_GVA_IS_VALID BIT(7) #define EPT_VIOLATION_GVA_TRANSLATED BIT(8) diff --git a/arch/x86/kvm/vmx/common.h b/arch/x86/kvm/vmx/common.h index 412d0829d7a2..adf925500b9e 100644 --- a/arch/x86/kvm/vmx/common.h +++ b/arch/x86/kvm/vmx/common.h @@ -94,8 +94,13 @@ static inline int __vmx_handle_ept_violation(struct kvm_vcpu *vcpu, gpa_t gpa, /* Is it a fetch fault? */ error_code |= (exit_qualification & EPT_VIOLATION_ACC_INSTR) ? PFERR_FETCH_MASK : 0; - /* ept page table entry is present? */ - error_code |= (exit_qualification & EPT_VIOLATION_PROT_MASK) + /* + * ept page table entry is present? + * note: unconditionally clear USER_EXEC until mode-based + * execute control is implemented + */ + error_code |= (exit_qualification & + (EPT_VIOLATION_PROT_MASK & ~EPT_VIOLATION_PROT_USER_EXEC)) ? PFERR_PRESENT_MASK : 0; if (exit_qualification & EPT_VIOLATION_GVA_IS_VALID) diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c index 1e47c194af53..89f9fe30435d 100644 --- a/arch/x86/kvm/vmx/tdx.c +++ b/arch/x86/kvm/vmx/tdx.c @@ -1845,7 +1845,7 @@ static inline bool tdx_is_sept_violation_unexpected_pending(struct kvm_vcpu *vcp if (eeq_type != TDX_EXT_EXIT_QUAL_TYPE_PENDING_EPT_VIOLATION) return false; - return !(eq & EPT_VIOLATION_PROT_MASK) && !(eq & EPT_VIOLATION_EXEC_FOR_RING3_LIN); + return !(eq & EPT_VIOLATION_PROT_MASK); } static int tdx_handle_ept_violation(struct kvm_vcpu *vcpu) |