From patchwork Mon Feb 22 21:26:49 2010
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Subject: [7/8] kvm: remove pre-entry exit_request check with iothread enabled
Date: Mon, 22 Feb 2010 11:26:49 -0000
From: Marcelo Tosatti <mtosatti@redhat.com>
X-Patchwork-Id: 46017
Message-Id: <6312b92853a7cd483533de0348dcd26edef74824.1266874009.git.mtosatti@redhat.com>
To: Anthony Liguori <aliguori@us.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>, qemu-devel@nongnu.org,
 kvm@vger.kernel.org, Avi Kivity <avi@redhat.com>

With SIG_IPI blocked vcpu loop exit notification happens via -EAGAIN
from KVM_RUN.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

---
kvm-all.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/kvm-all.c b/kvm-all.c
index 38c372f..91d3cbd 100644
--- a/kvm-all.c
+++ b/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);