From aa93200b88fb1071eaf21bf766711762ed4630e2 Mon Sep 17 00:00:00 2001 From: "Gabriel L. Somlo" Date: Mon, 5 May 2014 10:52:51 -0400 Subject: apic: use emulated lapic version 0x14 on pc machines >= 2.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Acked-by: Alexander Graf Reviewed-by: Andreas Färber Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/i386/apic_internal.h | 1 + include/hw/i386/pc.h | 3 +++ 2 files changed, 4 insertions(+) (limited to 'include') diff --git a/include/hw/i386/apic_internal.h b/include/hw/i386/apic_internal.h index 70542a6..83e2a42 100644 --- a/include/hw/i386/apic_internal.h +++ b/include/hw/i386/apic_internal.h @@ -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; diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 0ade0f1..32a7687 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -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 \ -- cgit v1.1