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KVM: x86: hyperv: fix 'tlb_lush' typo

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Regardless of whether your TLB is lush or not it still needs flushing.

Reported-by: Roman Kagan <rkagan@virtuozzo.com>
Reviewed-by: Roman Kagan <rkagan@virtuozzo.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Vitaly Kuznetsov 2018-10-08 19:19:04 +02:00 committed by Paolo Bonzini
parent 2768c0cc4a
commit e6b6c483eb
2 changed files with 4 additions and 4 deletions
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2
arch/x86/include/asm/kvm_host.h
View File

@ -499,7 +499,7 @@ struct kvm_vcpu_hv {
struct kvm_hyperv_exit exit; struct kvm_hyperv_exit exit;
struct kvm_vcpu_hv_stimer stimer[HV_SYNIC_STIMER_COUNT]; struct kvm_vcpu_hv_stimer stimer[HV_SYNIC_STIMER_COUNT];
DECLARE_BITMAP(stimer_pending_bitmap, HV_SYNIC_STIMER_COUNT); DECLARE_BITMAP(stimer_pending_bitmap, HV_SYNIC_STIMER_COUNT);
cpumask_t tlb_lush; cpumask_t tlb_flush;
}; };
struct kvm_vcpu_arch { struct kvm_vcpu_arch {

6
arch/x86/kvm/hyperv.c
View File

@ -1354,12 +1354,12 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa,
* vcpu->arch.cr3 may not be up-to-date for running vCPUs so we can't * vcpu->arch.cr3 may not be up-to-date for running vCPUs so we can't
* analyze it here, flush TLB regardless of the specified address space. * analyze it here, flush TLB regardless of the specified address space.
*/ */
cpumask_clear(&hv_vcpu->tlb_lush); cpumask_clear(&hv_vcpu->tlb_flush);
if (all_cpus) { if (all_cpus) {
kvm_make_vcpus_request_mask(kvm, kvm_make_vcpus_request_mask(kvm,
KVM_REQ_TLB_FLUSH | KVM_REQUEST_NO_WAKEUP, KVM_REQ_TLB_FLUSH | KVM_REQUEST_NO_WAKEUP,
NULL, &hv_vcpu->tlb_lush); NULL, &hv_vcpu->tlb_flush);
goto ret_success; goto ret_success;
} }
@ -1397,7 +1397,7 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa,
flush_request: flush_request:
kvm_make_vcpus_request_mask(kvm, kvm_make_vcpus_request_mask(kvm,
KVM_REQ_TLB_FLUSH | KVM_REQUEST_NO_WAKEUP, KVM_REQ_TLB_FLUSH | KVM_REQUEST_NO_WAKEUP,
vcpu_bitmap, &hv_vcpu->tlb_lush); vcpu_bitmap, &hv_vcpu->tlb_flush);
ret_success: ret_success:
/* We always do full TLB flush, set rep_done = rep_cnt. */ /* We always do full TLB flush, set rep_done = rep_cnt. */