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authorLadi Prosek <lprosek@redhat.com>2018-03-20 15:02:07 +0100
committerRadim Krčmář <rkrcmar@redhat.com>2018-03-28 22:47:06 +0200
commitd4abc577bb03a3facc0f21cc1f2c6b27cd0f5d07 (patch)
tree407cf6b5ed61ebbae7b2c6ffb1ee3106eed00e37 /arch/x86/kvm
parent415bd1cd3a42897f61a92cda0a9f9d7b04c28fb7 (diff)
downloadop-kernel-dev-d4abc577bb03a3facc0f21cc1f2c6b27cd0f5d07.zip
op-kernel-dev-d4abc577bb03a3facc0f21cc1f2c6b27cd0f5d07.tar.gz
x86/kvm: rename HV_X64_MSR_APIC_ASSIST_PAGE to HV_X64_MSR_VP_ASSIST_PAGE
The assist page has been used only for the paravirtual EOI so far, hence the "APIC" in the MSR name. Renaming to match the Hyper-V TLFS where it's called "Virtual VP Assist MSR". Signed-off-by: Ladi Prosek <lprosek@redhat.com> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/hyperv.c8
-rw-r--r--arch/x86/kvm/lapic.h2
-rw-r--r--arch/x86/kvm/x86.c2
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index d52d029..98618e3 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1042,17 +1042,17 @@ static int kvm_hv_set_msr(struct kvm_vcpu *vcpu, u32 msr, u64 data, bool host)
return 1;
hv->vp_index = (u32)data;
break;
- case HV_X64_MSR_APIC_ASSIST_PAGE: {
+ case HV_X64_MSR_VP_ASSIST_PAGE: {
u64 gfn;
unsigned long addr;
- if (!(data & HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE)) {
+ if (!(data & HV_X64_MSR_VP_ASSIST_PAGE_ENABLE)) {
hv->hv_vapic = data;
if (kvm_lapic_enable_pv_eoi(vcpu, 0))
return 1;
break;
}
- gfn = data >> HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT;
+ gfn = data >> HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT;
addr = kvm_vcpu_gfn_to_hva(vcpu, gfn);
if (kvm_is_error_hva(addr))
return 1;
@@ -1171,7 +1171,7 @@ static int kvm_hv_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
return kvm_hv_vapic_msr_read(vcpu, APIC_ICR, pdata);
case HV_X64_MSR_TPR:
return kvm_hv_vapic_msr_read(vcpu, APIC_TASKPRI, pdata);
- case HV_X64_MSR_APIC_ASSIST_PAGE:
+ case HV_X64_MSR_VP_ASSIST_PAGE:
data = hv->hv_vapic;
break;
case HV_X64_MSR_VP_RUNTIME:
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index 56c3601..edce055 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -109,7 +109,7 @@ int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data);
static inline bool kvm_hv_vapic_assist_page_enabled(struct kvm_vcpu *vcpu)
{
- return vcpu->arch.hyperv.hv_vapic & HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE;
+ return vcpu->arch.hyperv.hv_vapic & HV_X64_MSR_VP_ASSIST_PAGE_ENABLE;
}
int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index bf89876..260261d 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1038,7 +1038,7 @@ static u32 emulated_msrs[] = {
HV_X64_MSR_VP_RUNTIME,
HV_X64_MSR_SCONTROL,
HV_X64_MSR_STIMER0_CONFIG,
- HV_X64_MSR_APIC_ASSIST_PAGE,
+ HV_X64_MSR_VP_ASSIST_PAGE,
HV_X64_MSR_REENLIGHTENMENT_CONTROL, HV_X64_MSR_TSC_EMULATION_CONTROL,
HV_X64_MSR_TSC_EMULATION_STATUS,
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