From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcelo Tosatti Subject: [patch uq/master 4/4] qemu: kvm: remove pre-entry exit_request check with iothread enabled Date: Wed, 17 Feb 2010 20:14:43 -0200 Message-ID: <20100217221701.179465472@redhat.com> References: <20100217221439.351652889@redhat.com> Cc: avi@redhat.com, Marcelo Tosatti To: kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:11607 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753302Ab0BQWSw (ORCPT ); Wed, 17 Feb 2010 17:18:52 -0500 Received: from int-mx05.intmail.prod.int.phx2.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.18]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o1HMIp4K001354 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 17 Feb 2010 17:18:51 -0500 Content-Disposition: inline; filename=kvm-vcpu-loop-exit-request Sender: kvm-owner@vger.kernel.org List-ID: With SIG_IPI blocked vcpu loop exit notification happens via -EAGAIN from KVM_RUN. Signed-off-by: Marcelo Tosatti 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);