From: Gleb Natapov <gleb@qumranet.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH] Reset CPU on INIT IPI
Date: Thu, 25 Sep 2008 14:31:53 +0300 [thread overview]
Message-ID: <20080925113153.GB7754@minantech.com> (raw)
INIT IPI should reset CPU. Also non boot CPU should be halted. It will
be un-halted by SIPI.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
diff --git a/hw/apic.c b/hw/apic.c
index 64e75ad..1a44c3a 100644
--- a/hw/apic.c
+++ b/hw/apic.c
@@ -458,6 +458,11 @@ static void apic_init_ipi(APICState *s)
s->initial_count = 0;
s->initial_count_load_time = 0;
s->next_time = 0;
+
+ cpu_reset(s->cpu_env);
+
+ if (!(s->apicbase & MSR_IA32_APICBASE_BSP))
+ s->cpu_env->halted = 1;
}
/* send a SIPI message to the CPU to start it */
--
Gleb.
next reply other threads:[~2008-09-25 11:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-25 11:31 Gleb Natapov [this message]
2008-10-01 22:02 ` [Qemu-devel] [PATCH] Reset CPU on INIT IPI Aurelien Jarno
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