[Qemu-devel] [PATCH] apic: Fix reported DFR content

[Jan Kiszka]

From: Jan Kiszka <address@hidden>

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 <address@hidden>
---
 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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