diff options
| author |   Jiang, Yunhong <yunhong.jiang@intel.com> | 2016-07-21 17:36:43 +0000 |
|---|---|---|
| committer |   Gerrit Code Review <gerrit@172.30.200.206> | 2016-07-21 17:36:43 +0000 |
| commit | 5ac3a5e7a251ed41b93e0616fc789f5521a0fcb6 (patch) | |
| tree | 7779f4288d0f05079316947a9dec408a789a7a49 /kernel | |
| parent | 47cb49e9bd088f1ff1b9ddbc36a1a02dd9f2c8f1 (diff) | |
| parent | c81c5f9e9856d3149ec81c099dfddca212a50e54 (diff) | |
Merge "KVM: VMX: reflect broken preemption timer in vmcs_config"
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/arch/x86/kvm/vmx.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/arch/x86/kvm/vmx.c b/kernel/arch/x86/kvm/vmx.c index 5da019be6..e55417710 100644 --- a/kernel/arch/x86/kvm/vmx.c +++ b/kernel/arch/x86/kvm/vmx.c @@ -1101,9 +1101,6 @@ static inline bool cpu_has_broken_vmx_preemption_timer(void) static inline bool cpu_has_vmx_preemption_timer(void) { - if (cpu_has_broken_vmx_preemption_timer()) - return false; - return vmcs_config.pin_based_exec_ctrl & PIN_BASED_VMX_PREEMPTION_TIMER; } @@ -3280,6 +3277,9 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) &_pin_based_exec_control) < 0) return -EIO; + if (cpu_has_broken_vmx_preemption_timer()) + _pin_based_exec_control &= ~PIN_BASED_VMX_PREEMPTION_TIMER; + if (!(_cpu_based_2nd_exec_control & SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY) || !(_vmexit_control & VM_EXIT_ACK_INTR_ON_EXIT)) |