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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2020-05-25 16:41:22 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-06-01 04:26:08 -0400 |
| commit | 72de5fa4c16195827252b961ba44028a39dfeaff (patch) | |
| tree | e662fd0440ec378bd99ce131cee9b51f08bb0863 /arch/x86/kvm/x86.c | |
| parent | 557a961abbe06ed9dfd3b55ef7bd6e68295cda3d (diff) | |
| download | linux-stable-72de5fa4c16195827252b961ba44028a39dfeaff.tar.gz linux-stable-72de5fa4c16195827252b961ba44028a39dfeaff.tar.bz2 linux-stable-72de5fa4c16195827252b961ba44028a39dfeaff.zip | |
KVM: x86: announce KVM_FEATURE_ASYNC_PF_INT
Introduce new capability to indicate that KVM supports interrupt based
delivery of 'page ready' APF events. This includes support for both
MSR_KVM_ASYNC_PF_INT and MSR_KVM_ASYNC_PF_ACK.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20200525144125.143875-8-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index c9d709a672f3..ae3a7f2fbda2 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3446,6 +3446,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_X86_ROBUST_SINGLESTEP: case KVM_CAP_XSAVE: case KVM_CAP_ASYNC_PF: + case KVM_CAP_ASYNC_PF_INT: case KVM_CAP_GET_TSC_KHZ: case KVM_CAP_KVMCLOCK_CTRL: case KVM_CAP_READONLY_MEM: |