The MSR_IA32_APICBASE_ENABLE/MSR_IA32_APICBASE_BSP bits in s->apicbase
are not initialized if in-kernel APIC emulation is used, so save the
actual value passed by cpu_set_apic_base() caller.
Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
Index: kvm-userspace.io/qemu/hw/apic.c
===================================================================
--- kvm-userspace.io.orig/qemu/hw/apic.c
+++ kvm-userspace.io/qemu/hw/apic.c
@@ -248,8 +248,11 @@ void cpu_set_apic_base(CPUState *env, ui
#ifdef DEBUG_APIC
printf("cpu_set_apic_base: %016" PRIx64 "\n", val);
#endif
- s->apicbase = (val & 0xfffff000) |
- (s->apicbase & (MSR_IA32_APICBASE_BSP | MSR_IA32_APICBASE_ENABLE));
+ if (kvm_enabled() && qemu_kvm_irqchip_in_kernel())
+ s->apicbase = val;
+ else
+ s->apicbase = (val & 0xfffff000) |
+ (s->apicbase & (MSR_IA32_APICBASE_BSP | MSR_IA32_APICBASE_ENABLE));
/* if disabled, cannot be enabled again */
if (!(val & MSR_IA32_APICBASE_ENABLE)) {
s->apicbase &= ~MSR_IA32_APICBASE_ENABLE;
Index: kvm-userspace.io/qemu/qemu-kvm-x86.c
===================================================================
--- kvm-userspace.io.orig/qemu/qemu-kvm-x86.c
+++ kvm-userspace.io/qemu/qemu-kvm-x86.c
@@ -248,13 +248,8 @@ void kvm_arch_load_regs(CPUState *env)
sregs.cr3 = env->cr[3];
sregs.cr4 = env->cr[4];
- if (kvm_irqchip_in_kernel(kvm_context)) {
- sregs.cr8 = kvm_get_cr8(kvm_context, env->cpu_index);
- sregs.apic_base = kvm_get_apic_base(kvm_context, env->cpu_index);
- } else {
- sregs.cr8 = cpu_get_apic_tpr(env);
- sregs.apic_base = cpu_get_apic_base(env);
- }
+ sregs.cr8 = cpu_get_apic_tpr(env);
+ sregs.apic_base = cpu_get_apic_base(env);
sregs.efer = env->efer;
--
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