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| author | Gleb Natapov <gleb@redhat.com> | 2010-03-18 15:20:13 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-05-17 12:16:09 +0300 |
| commit | fd5253658b403d51fc19e56ecb44c54a3071fded (patch) | |
| tree | 45c887e9827e0cd25a636896886a8b7c00498833 /arch/x86/kvm/emulate.c | |
| parent | 2e901c4cf4b550ad37840870246e835889cf7322 (diff) | |
| download | talos-op-linux-fd5253658b403d51fc19e56ecb44c54a3071fded.tar.gz talos-op-linux-fd5253658b403d51fc19e56ecb44c54a3071fded.zip | |
KVM: x86 emulator: do not call writeback if msr access fails.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/emulate.c')
| -rw-r--r-- | arch/x86/kvm/emulate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 1393bf034243..b89a8f217332 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2563,7 +2563,7 @@ twobyte_insn: | ((u64)c->regs[VCPU_REGS_RDX] << 32); if (kvm_set_msr(ctxt->vcpu, c->regs[VCPU_REGS_RCX], msr_data)) { kvm_inject_gp(ctxt->vcpu, 0); - c->eip = ctxt->eip; + goto done; } rc = X86EMUL_CONTINUE; c->dst.type = OP_NONE; @@ -2572,7 +2572,7 @@ twobyte_insn: /* rdmsr */ if (kvm_get_msr(ctxt->vcpu, c->regs[VCPU_REGS_RCX], &msr_data)) { kvm_inject_gp(ctxt->vcpu, 0); - c->eip = ctxt->eip; + goto done; } else { c->regs[VCPU_REGS_RAX] = (u32)msr_data; c->regs[VCPU_REGS_RDX] = msr_data >> 32; |
