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authorIngo Molnar <mingo@elte.hu>2008-07-08 07:47:47 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-08 07:47:47 +0200
commit93022136fff9e6130aa128a5ed8a599e93ac813c (patch)
tree185390fb75a3d7423cc508610b76637c957205b9 /arch/ia64/kvm
parentc49c412a47b5102516d3313d4eba38cb1e968721 (diff)
parentb7279469d66b55119784b8b9529c99c1955fe747 (diff)
downloadtalos-op-linux-93022136fff9e6130aa128a5ed8a599e93ac813c.tar.gz
talos-op-linux-93022136fff9e6130aa128a5ed8a599e93ac813c.zip
Merge commit 'v2.6.26-rc9' into x86/cpu
Diffstat (limited to 'arch/ia64/kvm')
-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:
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