aboutsummaryrefslogtreecommitdiffstats
path: root/arch/ia64/kvm/mmio.c
diff options
context:
space:
mode:
authorJonathan Corbet <corbet@lwn.net>2008-07-14 17:29:34 -0400
committerJonathan Corbet <corbet@lwn.net>2008-07-14 17:29:34 -0400
commit2fceef397f9880b212a74c418290ce69e7ac00eb (patch)
treed9cc09ab992825ef7fede4a688103503e3caf655 /arch/ia64/kvm/mmio.c
parentfeae1ef116ed381625d3731c5ae4f4ebcb3fa302 (diff)
parentbce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff)
Merge commit 'v2.6.26' into bkl-removal
Diffstat (limited to 'arch/ia64/kvm/mmio.c')
-rw-r--r--arch/ia64/kvm/mmio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/ia64/kvm/mmio.c b/arch/ia64/kvm/mmio.c
index 351bf70da463..7f1a858bc69f 100644
--- a/arch/ia64/kvm/mmio.c
+++ b/arch/ia64/kvm/mmio.c
@@ -159,7 +159,8 @@ static void mmio_access(struct kvm_vcpu *vcpu, u64 src_pa, u64 *dest,
159 159
160 if (p->u.ioreq.state == STATE_IORESP_READY) { 160 if (p->u.ioreq.state == STATE_IORESP_READY) {
161 if (dir == IOREQ_READ) 161 if (dir == IOREQ_READ)
162 *dest = p->u.ioreq.data; 162 /* it's necessary to ensure zero extending */
163 *dest = p->u.ioreq.data & (~0UL >> (64-(s*8)));
163 } else 164 } else
164 panic_vm(vcpu); 165 panic_vm(vcpu);
165out: 166out: