iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

KVM: VMX: use cmpxchg64

Browse Source 
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>
This commit is contained in:
Paolo Bonzini 2017-09-28 17:58:41 +02:00 committed by Greg Kroah-Hartman
parent 90df2daa1d
commit 150cd84bb6
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/x86/kvm/vmx.c
View File

@ -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(