diff options
| author | Sean Christopherson | 2019-04-20 07:50:58 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2019-06-18 11:46:03 +0200 |
| commit | 165072b089e5af32c2693ab900d5fb5d41e3f293 (patch) | |
| tree | 235c969908b6d21a80bf4bec4147a45346beb154 /arch/x86/kvm/vmx/vmx.c | |
| parent | KVM: VMX: Store the host kernel's IDT base in a global variable (diff) | |
| download | kernel-qcow2-linux-165072b089e5af32c2693ab900d5fb5d41e3f293.tar.gz kernel-qcow2-linux-165072b089e5af32c2693ab900d5fb5d41e3f293.tar.xz kernel-qcow2-linux-165072b089e5af32c2693ab900d5fb5d41e3f293.zip | |
KVM: x86: Move kvm_{before,after}_interrupt() calls to vendor code
VMX can conditionally call kvm_{before,after}_interrupt() since KVM
always uses "ack interrupt on exit" and therefore explicitly handles
interrupts as opposed to blindly enabling irqs.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index c90abf33b509..963c8c409223 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -6145,6 +6145,8 @@ static void vmx_handle_external_intr(struct kvm_vcpu *vcpu) desc = (gate_desc *)host_idt_base + vector; entry = gate_offset(desc); + kvm_before_interrupt(vcpu); + asm volatile( #ifdef CONFIG_X86_64 "mov %%" _ASM_SP ", %[sp]\n\t" @@ -6165,6 +6167,8 @@ static void vmx_handle_external_intr(struct kvm_vcpu *vcpu) [ss]"i"(__KERNEL_DS), [cs]"i"(__KERNEL_CS) ); + + kvm_after_interrupt(vcpu); } STACK_FRAME_NON_STANDARD(vmx_handle_external_intr); |