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| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2019-01-14 21:12:02 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-01-25 18:52:54 +0100 |
| commit | 85ba2b165d11029c0c57a58640d4cf41f9d9fa0d (patch) | |
| tree | 6e19e1bc2451d7a7c61686452315e2809594d3c4 /arch | |
| parent | KVM: x86: Fix single-step debugging (diff) | |
| download | linux-85ba2b165d11029c0c57a58640d4cf41f9d9fa0d.tar.xz linux-85ba2b165d11029c0c57a58640d4cf41f9d9fa0d.zip | |
KVM: VMX: Use the correct field var when clearing VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL
Fix a recently introduced bug that results in the wrong VMCS control
field being updated when applying a IA32_PERF_GLOBAL_CTRL errata.
Fixes: c73da3fcab43 ("KVM: VMX: Properly handle dynamic VM Entry/Exit controls")
Reported-by: Harald Arnesen <harald@skogtun.org>
Tested-by: Harald Arnesen <harald@skogtun.org>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index f6915f10e584..0762fcab8fc9 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -2344,7 +2344,7 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf, case 37: /* AAT100 */ case 44: /* BC86,AAY89,BD102 */ case 46: /* BA97 */ - _vmexit_control &= ~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL; + _vmentry_control &= ~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL; _vmexit_control &= ~VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL; pr_warn_once("kvm: VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL " "does not work properly. Using workaround\n"); |