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| author |   Peng Hao <flyingpeng@tencent.com> | 2022-02-22 18:40:29 +0800 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2022-02-25 08:20:13 -0500 |
| commit | 105e0c441aa4797e0240d3652ce8e69c6b308cb6 (patch) | |
| tree | 91365da608bf24760360e3c4f2940d033d520f44 /arch | |
| parent | KVM: nVMX: Make setup/unsetup under the same conditions (diff) | |
| download | linux-dev-105e0c441aa4797e0240d3652ce8e69c6b308cb6.tar.xz linux-dev-105e0c441aa4797e0240d3652ce8e69c6b308cb6.zip | |
kvm: vmx: Fix typos comment in __loaded_vmcs_clear()
Fix a comment documenting the memory barrier related to clearing a
loaded_vmcs; loaded_vmcs tracks the host CPU the VMCS is loaded on via
the field 'cpu', it doesn't have a 'vcpu' field.
Reviewed-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Peng Hao <flyingpeng@tencent.com>
Message-Id: <20220222104029.70129-1-flyingpeng@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index e1b3743fb1b0..7ceda4646f13 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -640,10 +640,10 @@ static void __loaded_vmcs_clear(void *arg) /* * Ensure all writes to loaded_vmcs, including deleting it from its - * current percpu list, complete before setting loaded_vmcs->vcpu to - * -1, otherwise a different cpu can see vcpu == -1 first and add - * loaded_vmcs to its percpu list before it's deleted from this cpu's - * list. Pairs with the smp_rmb() in vmx_vcpu_load_vmcs(). + * current percpu list, complete before setting loaded_vmcs->cpu to + * -1, otherwise a different cpu can see loaded_vmcs->cpu == -1 first + * and add loaded_vmcs to its percpu list before it's deleted from this + * cpu's list. Pairs with the smp_rmb() in vmx_vcpu_load_vmcs(). */ smp_wmb(); |