From: Jan Kiszka <jan.kiszka@siemens.com>
Date: Sat, 9 Aug 2014 14:05:51 +0000 (+0200)
Subject: apic: Fix reported DFR content
X-Git-Tag: v2.2.0-rc0~174^2~19
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d6c140a771d3be4ef677a3c3eeb7dbfa7fb30378;p=thirdparty%2Fqemu.git

apic: Fix reported DFR content

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>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---

diff --git a/hw/intc/apic.c b/hw/intc/apic.c
index ef19e5515c6..03ff9e94f27 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;