summaryrefslogtreecommitdiff
path: root/arch/x86/kvm/x86_emulate.c
diff options
context:
space:
mode:
authorGuillaume Thouvenin <guillaume.thouvenin@ext.bull.net>2008-10-28 10:51:30 +0100
committerAvi Kivity <avi@redhat.com>2008-12-31 16:51:48 +0200
commite93f36bcfaa9e899c595e1c446c784a69021854a (patch)
tree25a506f2427ee4cd8f7197a7748fc90efd0bf7b8 /arch/x86/kvm/x86_emulate.c
parentc0d09828c870f90c6bc72070ada281568f89c63b (diff)
KVM: allow emulator to adjust rip for emulated pio instructions
If we call the emulator we shouldn't call skip_emulated_instruction() in the first place, since the emulator already computes the next rip for us. Thus we move ->skip_emulated_instruction() out of kvm_emulate_pio() and into handle_io() (and the svm equivalent). We also replaced "return 0" by "break" in the "do_io:" case because now the shadow register state needs to be committed. Otherwise eip will never be updated. Signed-off-by: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86_emulate.c')
-rw-r--r--arch/x86/kvm/x86_emulate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 57d7cc45be44..8f60ace13874 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -1772,7 +1772,7 @@ special_insn:
c->eip = saved_eip;
goto cannot_emulate;
}
- return 0;
+ break;
case 0xf4: /* hlt */
ctxt->vcpu->arch.halt_request = 1;
break;