[Qemu-devel] [PATCH] Reset CPU on INIT IPI

[Gleb Natapov]

INIT IPI should reset CPU. Also non boot CPU should be halted. It will
be un-halted by SIPI.

Signed-off-by: Gleb Natapov <address@hidden>

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.