From: Jan Kiszka <jan.kiszka@web.de>
To: qemu-trivial <qemu-trivial@nongnu.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>, qemu-devel <qemu-devel@nongnu.org>
Subject: [Qemu-devel] [PATCH] apic: Fix reported DFR content
Date: Sat, 09 Aug 2014 16:05:51 +0200 [thread overview]
Message-ID: <53E62ABF.2000104@web.de> (raw)
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From: Jan Kiszka <jan.kiszka@siemens.com>
IA-32 SDM, Figure 10-14: Bits 27:0 are reserved as 1.
Fixes Jailhouse hypervisor start with in-kernel irqchips off.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
hw/intc/apic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/intc/apic.c b/hw/intc/apic.c
index ef19e55..03ff9e9 100644
--- a/hw/intc/apic.c
+++ b/hw/intc/apic.c
@@ -698,7 +698,7 @@ static uint32_t apic_mem_readl(void *opaque, hwaddr addr)
val = s->log_dest << 24;
break;
case 0x0e:
- val = s->dest_mode << 28;
+ val = (s->dest_mode << 28) | 0xfffffff;
break;
case 0x0f:
val = s->spurious_vec;
--
1.8.1.1.298.ge7eed54
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next reply other threads:[~2014-08-09 14:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-09 14:05 Jan Kiszka [this message]
2014-08-13 6:14 ` [Qemu-devel] [Qemu-trivial] [PATCH] apic: Fix reported DFR content Michael Tokarev
2014-08-13 7:09 ` Jan Kiszka
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