diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:20:37 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:20:37 +0200 |
| commit | 3557b18fcbe0e29706214f3c7cc680a7823605eb (patch) | |
| tree | 2a70696b78a9e8b5ba38090901301931d395ecfb /arch/ia64/kvm/mmio.c | |
| parent | 4226ab93d8ae3fd895abe45879fe34d489a98718 (diff) | |
| parent | 066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff) | |
Merge branch 'linus' into x86/ptemasktip-x86-ptemask-2008-06-16_09.20_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: |