Commit 81ed33e4 authored by Tiejun Chen's avatar Tiejun Chen Committed by Paolo Bonzini

kvm: x86: vmx: cleanup handle_ept_violation

Instead, just use PFERR_{FETCH, PRESENT, WRITE}_MASK
inside handle_ept_violation() for slightly better code.
Signed-off-by: default avatarTiejun Chen <tiejun.chen@intel.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent f210f757
...@@ -5482,11 +5482,11 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu) ...@@ -5482,11 +5482,11 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu)
trace_kvm_page_fault(gpa, exit_qualification); trace_kvm_page_fault(gpa, exit_qualification);
/* It is a write fault? */ /* It is a write fault? */
error_code = exit_qualification & (1U << 1); error_code = exit_qualification & PFERR_WRITE_MASK;
/* It is a fetch fault? */ /* It is a fetch fault? */
error_code |= (exit_qualification & (1U << 2)) << 2; error_code |= (exit_qualification << 2) & PFERR_FETCH_MASK;
/* ept page table is present? */ /* ept page table is present? */
error_code |= (exit_qualification >> 3) & 0x1; error_code |= (exit_qualification >> 3) & PFERR_PRESENT_MASK;
vcpu->arch.exit_qualification = exit_qualification; vcpu->arch.exit_qualification = exit_qualification;
......
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