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| author | Scott Wood <scottwood@freescale.com> | 2013-04-15 15:07:11 +0000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-04-17 15:21:16 +0200 |
| commit | be28a27c993ca6f806145d02dbe493baac83a8e9 (patch) | |
| tree | d6b63bf3772faef4f0b41762ad792589f301ba87 | |
| parent | c32498ee64165cfcbcac9c4318d537c97fd66428 (diff) | |
| download | linux-be28a27c993ca6f806145d02dbe493baac83a8e9.tar.gz linux-be28a27c993ca6f806145d02dbe493baac83a8e9.tar.bz2 linux-be28a27c993ca6f806145d02dbe493baac83a8e9.zip | |
kvm/ppc: don't call complete_mmio_load when it's a store
complete_mmio_load writes back the mmio result into the
destination register. Doing this on a store results in
register corruption.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
| -rw-r--r-- | arch/powerpc/kvm/powerpc.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 16b45954511c..a822659db50a 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -683,7 +683,6 @@ int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, if (!kvm_io_bus_write(vcpu->kvm, KVM_MMIO_BUS, run->mmio.phys_addr, bytes, &run->mmio.data)) { - kvmppc_complete_mmio_load(vcpu, run); vcpu->mmio_needed = 0; return EMULATE_DONE; } |