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authorSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>2019-11-14 14:15:13 -0600
committerPaolo Bonzini <pbonzini@redhat.com>2020-02-05 15:17:43 +0100
commitf4fdc0a2edf48f16f7b10cceaf4781fc56ab7fd9 (patch)
tree5e4db72ff1f894c1d417269f6fd9778eff9cd97e /arch/x86/kvm/vmx/vmx.c
parentsvm: Add support for dynamic APICv (diff)
downloadlinux-dev-f4fdc0a2edf48f16f7b10cceaf4781fc56ab7fd9.tar.xz
linux-dev-f4fdc0a2edf48f16f7b10cceaf4781fc56ab7fd9.zip
kvm: x86: hyperv: Use APICv update request interface
Since disabling APICv has to be done for all vcpus on AMD-based system, adopt the newly introduced kvm_request_apicv_update() interface, and introduce a new APICV_INHIBIT_REASON_HYPERV. Also, remove the kvm_vcpu_deactivate_apicv() since no longer used. Cc: Roman Kagan <rkagan@virtuozzo.com> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.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.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 7ba8de3325be..678edbd6e278 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7712,7 +7712,8 @@ static __exit void hardware_unsetup(void)
static bool vmx_check_apicv_inhibit_reasons(ulong bit)
{
- ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE);
+ ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE) |
+ BIT(APICV_INHIBIT_REASON_HYPERV);
return supported & BIT(bit);
}