* [Qemu-devel] [5390] Reset CPU on INIT IPI
@ 2008-10-01 22:01 Aurelien Jarno
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From: Aurelien Jarno @ 2008-10-01 22:01 UTC (permalink / raw)
To: qemu-devel
Revision: 5390
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5390
Author: aurel32
Date: 2008-10-01 22:01:28 +0000 (Wed, 01 Oct 2008)
Log Message:
-----------
Reset CPU on INIT IPI
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>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Modified Paths:
--------------
trunk/hw/apic.c
Modified: trunk/hw/apic.c
===================================================================
--- trunk/hw/apic.c 2008-10-01 21:46:58 UTC (rev 5389)
+++ trunk/hw/apic.c 2008-10-01 22:01:28 UTC (rev 5390)
@@ -458,6 +458,11 @@
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 */
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