Now that vcpu_after_set_cpuid() and update_exception_bitmap() are called back-to-back, subsume the exception bitmap update into the common CPUID update. Drop the SVM invocation entirely as SVM's exception bitmap doesn't vary with respect to guest CPUID. Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> --- arch/x86/kvm/cpuid.c | 1 - arch/x86/kvm/vmx/vmx.c | 3 +++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 963bad7bc0ff..dd62156b8868 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -147,7 +147,6 @@ static void kvm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu) /* Invoke the vendor callback only after the above state is updated. */ kvm_x86_ops.vcpu_after_set_cpuid(vcpu); - kvm_x86_ops.update_exception_bitmap(vcpu); } static int is_efer_nx(void) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 4551a7e80ebc..223e070c48b2 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -7232,6 +7232,9 @@ static void vmx_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu) vmx_set_guest_uret_msr(vmx, msr, enabled ? 0 : TSX_CTRL_RTM_DISABLE); } } + + /* Refresh #PF interception to account for MAXPHYADDR changes. */ + update_exception_bitmap(vcpu); } static __init void vmx_set_cpu_caps(void) -- 2.28.0
