4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Paolo Bonzini <pbonz...@redhat.com>
commit c0a1666bcb2a33e84187a15eabdcd54056be9a97 upstream.
This fixes a compilation failure on 32-bit systems.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
arch/x86/kvm/vmx.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2029,8 +2029,8 @@ static void vmx_vcpu_pi_load(struct kvm_
/* 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
/* 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_vc
/* 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(
