diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-09-28 17:58:41 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-05 09:41:48 +0200 |
| commit | 150cd84bb6ea56382cdf55043bda98b5244e41e7 (patch) | |
| tree | 6fd02cdfe440496947c5d9bc2dd38835e1e62608 /arch | |
| parent | 90df2daa1da071bd0c2766b0c5bd9abbee08e3d7 (diff) | |
KVM: VMX: use cmpxchg64
commit c0a1666bcb2a33e84187a15eabdcd54056be9a97 upstream.
This fixes a compilation failure on 32-bit systems.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 67f27cc1d1b6..a018dff00808 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2029,8 +2029,8 @@ static void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu) /* Allow posting non-urgent interrupts */ new.sn = 0; - } while (cmpxchg(&pi_desc->control, old.control, - new.control) != old.control); + } while (cmpxchg64(&pi_desc->control, old.control, + new.control) != old.control); } /* * Switches to specified vcpu, until a matching vcpu_put(), but assumes @@ -10705,8 +10705,8 @@ static int vmx_pre_block(struct kvm_vcpu *vcpu) /* set 'NV' to 'wakeup vector' */ new.nv = POSTED_INTR_WAKEUP_VECTOR; - } while (cmpxchg(&pi_desc->control, old.control, - new.control) != old.control); + } while (cmpxchg64(&pi_desc->control, old.control, + new.control) != old.control); return 0; } @@ -10737,8 +10737,8 @@ static void vmx_post_block(struct kvm_vcpu *vcpu) /* set 'NV' to 'notification vector' */ new.nv = POSTED_INTR_VECTOR; - } while (cmpxchg(&pi_desc->control, old.control, - new.control) != old.control); + } while (cmpxchg64(&pi_desc->control, old.control, + new.control) != old.control); if(vcpu->pre_pcpu != -1) { spin_lock_irqsave( |