diff options
| author | Gleb Natapov | 2010-04-15 11:29:50 +0200 |
|---|---|---|
| committer | Avi Kivity | 2010-05-17 11:17:49 +0200 |
| commit | 19d04437267f00c7b50343513693b7a3174ff908 (patch) | |
| tree | 004f50464c662ee472b03149678bc3ca8af461c8 /arch/x86/kvm/x86.c | |
| parent | KVM: MMU: Replace role.glevels with role.cr4_pae (diff) | |
| download | kernel-qcow2-linux-19d04437267f00c7b50343513693b7a3174ff908.tar.gz kernel-qcow2-linux-19d04437267f00c7b50343513693b7a3174ff908.tar.xz kernel-qcow2-linux-19d04437267f00c7b50343513693b7a3174ff908.zip | |
KVM: fix emulator_task_switch() return value.
emulator_task_switch() should return -1 for failure and 0 for success to
the caller, just like x86_emulate_insn() does.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 58a295c6bf62..30efeead4511 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4800,10 +4800,11 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason, tss_selector, reason, has_error_code, error_code); - if (ret == X86EMUL_CONTINUE) - kvm_x86_ops->set_rflags(vcpu, vcpu->arch.emulate_ctxt.eflags); + if (ret) + return EMULATE_FAIL; - return (ret != X86EMUL_CONTINUE); + kvm_x86_ops->set_rflags(vcpu, vcpu->arch.emulate_ctxt.eflags); + return EMULATE_DONE; } EXPORT_SYMBOL_GPL(kvm_task_switch); |