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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-07-09 21:34:25 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-07-09 21:34:25 +0100
commitf974a8ec96571535ee07880a023bcce0e3f2c76b (patch)
tree5cf09207b1ad292a55275cd0b24999fa29b9dfe8 /arch/ia64/kvm/mmio.c
parentc0b8556f2f8146bd38324b14b1ce00f249ba8ed9 (diff)
parent4ed47896935573c8423d05bddda3f269d6e6c613 (diff)
Merge branch 'machtypes' into pxa-palm
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 351bf70da46..7f1a858bc69 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: