[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 2/3] x86: Raise inter-processor NMI and SMI
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH 2/3] x86: Raise inter-processor NMI and SMI |
Date: |
Sat, 12 Apr 2008 18:12:41 +0200 |
User-agent: |
Thunderbird 2.0.0.12 (X11/20080226) |
[ 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 <address@hidden>
---
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 */
signature.asc
Description: OpenPGP digital signature
- [Qemu-devel] [PATCH 2/3] x86: Raise inter-processor NMI and SMI,
Jan Kiszka <=