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[Qemu-devel] [patch uq/master 4/4] qemu: kvm: remove pre-entry exit_requ
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From: |
Marcelo Tosatti |
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Subject: |
[Qemu-devel] [patch uq/master 4/4] qemu: kvm: remove pre-entry exit_request check with iothread enabled |
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Date: |
Wed, 17 Feb 2010 20:14:43 -0200 |
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User-agent: |
quilt/0.47-1 |
With SIG_IPI blocked vcpu loop exit notification happens via -EAGAIN
from KVM_RUN.
Signed-off-by: Marcelo Tosatti <address@hidden>
Index: qemu/kvm-all.c
===================================================================
--- qemu.orig/kvm-all.c
+++ qemu/kvm-all.c
@@ -753,11 +753,13 @@ int kvm_cpu_exec(CPUState *env)
dprintf("kvm_cpu_exec()\n");
do {
+#ifndef CONFIG_IOTHREAD
if (env->exit_request) {
dprintf("interrupt exit requested\n");
ret = 0;
break;
}
+#endif
if (env->kvm_vcpu_dirty) {
kvm_arch_put_registers(env);