From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1JWzqR-0001XM-1Z for qemu-devel@nongnu.org; Wed, 05 Mar 2008 15:04:07 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1JWzqP-0001Wa-Br for qemu-devel@nongnu.org; Wed, 05 Mar 2008 15:04:06 -0500 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1JWzqP-0001WT-3Y for qemu-devel@nongnu.org; Wed, 05 Mar 2008 15:04:05 -0500 Received: from mx1.redhat.com ([66.187.233.31]) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1JWzqO-00075X-Kf for qemu-devel@nongnu.org; Wed, 05 Mar 2008 15:04:04 -0500 From: Glauber Costa Date: Wed, 5 Mar 2008 17:01:11 -0300 Message-Id: <12047472873617-git-send-email-gcosta@redhat.com> In-Reply-To: <12047472823266-git-send-email-gcosta@redhat.com> References: <12047472711034-git-send-email-gcosta@redhat.com> <12047472772114-git-send-email-gcosta@redhat.com> <12047472823266-git-send-email-gcosta@redhat.com> Subject: [Qemu-devel] [PATCH] KVM: use actual thread id for vcpus Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: kvm-devel@lists.sourceforge.net Cc: glommer@gmail.com, qemu-devel@nongnu.org, Glauber Costa , chrisw@sous-sol.org At kvm ap creation, update CPUState with the actual thread id. For us, they are actually different Signed-off-by: Glauber Costa --- qemu/qemu-kvm.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/qemu/qemu-kvm.c b/qemu/qemu-kvm.c index 051946e..45fddd3 100644 --- a/qemu/qemu-kvm.c +++ b/qemu/qemu-kvm.c @@ -19,6 +19,7 @@ int kvm_irqchip = 1; #include #include #include +#include extern void perror(const char *s); @@ -49,6 +50,11 @@ struct vcpu_info { int stopped; } vcpu_info[256]; +static inline unsigned long kvm_get_thread_id(void) +{ + return syscall(SYS_gettid); +} + CPUState *qemu_kvm_cpu_env(int index) { return vcpu_info[index].env; @@ -328,6 +334,7 @@ static void *ap_main_loop(void *_env) vcpu = &vcpu_info[env->cpu_index]; vcpu->env = env; + vcpu->env->thread_id = kvm_get_thread_id(); sigfillset(&signals); //sigdelset(&signals, SIG_IPI); sigprocmask(SIG_BLOCK, &signals, NULL); @@ -374,6 +381,7 @@ int kvm_init_ap(void) vcpu = &vcpu_info[0]; vcpu->env = first_cpu; + vcpu->env->thread_id = kvm_get_thread_id(); signal(SIG_IPI, sig_ipi_handler); for (i = 1; i < smp_cpus; ++i) { kvm_init_new_ap(i, env); -- 1.5.0.6