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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-07-08 11:53:38 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-07-11 09:48:49 +0200 |
| commit | 1c17c3e6bfe61846d1120291b2f486d00bc0d18f (patch) | |
| tree | a4e3197adf180d56f795d1725380462c4ddff08d /arch | |
| parent | 8426097258c8092f8f3f7a5c420d3809e99b0769 (diff) | |
| download | linux-1c17c3e6bfe61846d1120291b2f486d00bc0d18f.tar.bz2 | |
KVM: VMX: reflect broken preemption timer in vmcs_config
Simplify cpu_has_vmx_preemption_timer. This is consistent with the
rest of setup_vmcs_config and preparatory for the next patch.
Tested-by: Wanpeng Li <kernellwp@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index e564fa2c7ac8..00ce07e6f2ca 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1121,9 +1121,6 @@ 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; } @@ -3407,6 +3404,8 @@ 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)) _pin_based_exec_control &= ~PIN_BASED_POSTED_INTR; |