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authorJ. Bruce Fields <bfields@citi.umich.edu>2008-07-03 22:24:06 +0200
committerJ. Bruce Fields <bfields@citi.umich.edu>2008-07-03 22:24:06 +0200
commite86322f611eef95aafaf726fd3965e5b211f1985 (patch)
tree28547e26df4fc6ae671dc8cc6912a53717e4db08 /arch/ia64/kvm/mmio.c
parentnfsd: dprint operation names (diff)
parentsvcrdma: Change WR context get/put to use the kmem cache (diff)
downloadlinux-e86322f611eef95aafaf726fd3965e5b211f1985.tar.xz
linux-e86322f611eef95aafaf726fd3965e5b211f1985.zip
Merge branch 'for-bfields' of git://linux-nfs.org/~tomtucker/xprt-switch-2.6 into for-2.6.27
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,
if (p->u.ioreq.state == STATE_IORESP_READY) {
if (dir == IOREQ_READ)
- *dest = p->u.ioreq.data;
+ /* it's necessary to ensure zero extending */
+ *dest = p->u.ioreq.data & (~0UL >> (64-(s*8)));
} else
panic_vm(vcpu);
out: