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From: Jan Kiszka <jan.kiszka@web.de>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: [PATCH 2/3] x86: Raise inter-processor NMI and SMI
Date: Sat, 12 Apr 2008 18:49:13 +0200	[thread overview]
Message-ID: <4800E809.8080205@web.de> (raw)
In-Reply-To: <4800DF79.2030301@web.de>

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Jan Kiszka wrote:
> [ This patch obsoletes
>  http://permalink.gmane.org/gmane.comp.emulators.qemu/22989. ]
> 
> Make the APIC deliver inter-processor NMI and SMI requests. NMI delivery
> was successfully tested in the context of kgdb (Linux kernel debugger),
> SMI is included for the sake of completeness.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
> 

Non-broken patch attached. Sorry.

Jan

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---
 hw/apic.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Index: b/hw/apic.c
===================================================================
--- a/hw/apic.c
+++ b/hw/apic.c
@@ -216,8 +216,14 @@ static void apic_bus_deliver(const uint3
             break;
 
         case APIC_DM_SMI:
+            foreach_apic(apic_iter, deliver_bitmask,
+                cpu_interrupt(apic_iter->cpu_env, CPU_INTERRUPT_SMI) );
+            return;
+
         case APIC_DM_NMI:
-            break;
+            foreach_apic(apic_iter, deliver_bitmask,
+                cpu_interrupt(apic_iter->cpu_env, CPU_INTERRUPT_NMI) );
+            return;
 
         case APIC_DM_INIT:
             /* normal INIT IPI sent to processors */

      reply	other threads:[~2008-04-12 16:49 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-12 16:12 [Qemu-devel] [PATCH 2/3] x86: Raise inter-processor NMI and SMI Jan Kiszka
2008-04-12 16:49 ` Jan Kiszka [this message]

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