From d6e69eb6e70c6354db8c44dc2b9f9b19e2134d3b Mon Sep 17 00:00:00 2001
From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Fri, 11 Apr 2008 13:24:44 -0300
Subject: Ignore SIG_IPI signals in userspace

Otherwise a signal can be received in userspace and a vcpu goes back
to the kernel while it should stay still.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 qemu-kvm.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/qemu-kvm.c b/qemu-kvm.c
index 5ad810e44..89e267cba 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -354,7 +354,6 @@ static void *ap_main_loop(void *_env)
     vcpu->env = env;
     vcpu->env->thread_id = kvm_get_thread_id();
     sigfillset(&signals);
-    sigdelset(&signals, SIG_IPI);
     sigprocmask(SIG_BLOCK, &signals, NULL);
     kvm_create_vcpu(kvm_context, env->cpu_index);
     kvm_qemu_init_env(env);
-- 
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