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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-04-03 16:38:34 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-04-03 16:38:34 +0000
commiteae7629bfdb25f5d89444fcae532b13e78c6d608 (patch)
tree1f9e9ac1db142372ab148abb772794b5e7a6ace4
parentaf655b6d827d7e56b945032adbb6359cfe58dbad (diff)
i386 return APIC ID with cpuid, by Bernhard Kauer.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2591 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r--hw/apic.c1
-rw-r--r--target-i386/cpu.h1
-rw-r--r--target-i386/helper.c2
3 files changed, 3 insertions, 1 deletions
diff --git a/hw/apic.c b/hw/apic.c
index 8c9776195e..f964360c86 100644
--- a/hw/apic.c
+++ b/hw/apic.c
@@ -816,6 +816,7 @@ int apic_init(CPUState *env)
env->apic_state = s;
apic_init_ipi(s);
s->id = last_apic_id++;
+ env->cpuid_apic_id = s->id;
s->cpu_env = env;
s->apicbase = 0xfee00000 |
(s->id ? 0 : MSR_IA32_APICBASE_BSP) | MSR_IA32_APICBASE_ENABLE;
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 104f31e2c2..2b4295ae17 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -530,6 +530,7 @@ typedef struct CPUX86State {
uint32_t cpuid_xlevel;
uint32_t cpuid_model[12];
uint32_t cpuid_ext2_features;
+ uint32_t cpuid_apic_id;
#ifdef USE_KQEMU
int kqemu_enabled;
diff --git a/target-i386/helper.c b/target-i386/helper.c
index ef760adad3..4656596eb1 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -1653,7 +1653,7 @@ void helper_cpuid(void)
break;
case 1:
EAX = env->cpuid_version;
- EBX = 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
+ EBX = (env->cpuid_apic_id << 24) | 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
ECX = env->cpuid_ext_features;
EDX = env->cpuid_features;
break;