diff options
Diffstat (limited to 'arch/x86/kvm/vmx/posted_intr.c')
| -rw-r--r-- | arch/x86/kvm/vmx/posted_intr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kvm/vmx/posted_intr.c b/arch/x86/kvm/vmx/posted_intr.c index 696ad48ab5da..46fb83d6a286 100644 --- a/arch/x86/kvm/vmx/posted_intr.c +++ b/arch/x86/kvm/vmx/posted_intr.c @@ -51,7 +51,7 @@ void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu) /* The full case. */ do { - old.control = new.control = pi_desc->control; + old.control = new.control = READ_ONCE(pi_desc->control); dest = cpu_physical_id(cpu); @@ -104,7 +104,7 @@ static void __pi_post_block(struct kvm_vcpu *vcpu) unsigned int dest; do { - old.control = new.control = pi_desc->control; + old.control = new.control = READ_ONCE(pi_desc->control); WARN(old.nv != POSTED_INTR_WAKEUP_VECTOR, "Wakeup handler not enabled while the VCPU is blocked\n"); @@ -163,7 +163,7 @@ int pi_pre_block(struct kvm_vcpu *vcpu) } do { - old.control = new.control = pi_desc->control; + old.control = new.control = READ_ONCE(pi_desc->control); WARN((pi_desc->sn == 1), "Warning: SN field of posted-interrupts " |