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apic: use emulated lapic version 0x14 on pc machines >= 2.1

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Add "version" property to local apic, and have it default to
0x14 for pc machines starting at 2.1. For compatibility with
previous releases, pc machines up to 2.0 will have their local
apic version set to 0x11.

Signed-off-by: Gabriel L. Somlo <somlo@cmu.edu>
Acked-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Gabriel L. Somlo 2014-05-05 10:52:51 -04:00 • committed by Michael S. Tsirkin
parent 9df11c9f08
commit aa93200b88
4 changed files with 6 additions and 1 deletions
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1
include/hw/i386/apic_internal.h
View file

@ -98,6 +98,7 @@ struct APICCommonState {
X86CPU *cpu;
uint32_t apicbase;
uint8_t id;
uint8_t version;
uint8_t arb_id;
uint8_t tpr;
uint32_t spurious_vec;

3
include/hw/i386/pc.h
View file

@ -268,6 +268,9 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
#define PC_COMPAT_2_0 \
{\
.driver = "apic",\
.property = "version",\
.value = stringify(0x11),\
}
#define PC_COMPAT_1_7 \