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author | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:17:19 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:17:19 +0200 |
commit | ed9e4996d9a123b7550e63713d563f524fa9d9f0 (patch) | |
tree | a9be05d357b407aac80118b86f25d21a5dbdfc88 /arch/ia64/kvm/mmio.c | |
parent | 4d2df795f0c3eb91f97a666f47716121a2f166ed (diff) | |
parent | 066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff) |
Merge branch 'linus' into tracing/sysproftip-tracing-sysprof-2008-06-16_09.17_Mon
Diffstat (limited to 'arch/ia64/kvm/mmio.c')
-rw-r--r-- | arch/ia64/kvm/mmio.c | 3 |
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: |