diff options
| author | Ladi Prosek <lprosek@redhat.com> | 2018-10-16 18:49:59 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-16 08:21:50 +0200 |
| commit | cdad0f65050e1431bddf1896112f738fc76ad598 (patch) | |
| tree | da1318a3426322bb34369f1dce1fe6c4bf531838 /arch/x86/kvm/lapic.c | |
| parent | b0d9043bdbe693319b4eaa2523003654bf6e200e (diff) | |
| download | linux-rt-cdad0f65050e1431bddf1896112f738fc76ad598.tar.gz | |
KVM: hyperv: define VP assist page helpers
[ Upstream commit 72bbf9358c3676bd89dc4bd8fb0b1f2a11c288fc ]
The state related to the VP assist page is still managed by the LAPIC
code in the pv_eoi field.
Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/x86/kvm/lapic.c')
| -rw-r--r-- | arch/x86/kvm/lapic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 5f5bc5976804..5427fd0aa97e 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -2633,7 +2633,7 @@ int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 reg, u64 *data) return 0; } -int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data) +int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data, unsigned long len) { u64 addr = data & ~KVM_MSR_ENABLED; if (!IS_ALIGNED(addr, 4)) @@ -2643,7 +2643,7 @@ int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data) if (!pv_eoi_enabled(vcpu)) return 0; return kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.pv_eoi.data, - addr, sizeof(u8)); + addr, len); } void kvm_apic_accept_events(struct kvm_vcpu *vcpu) |