Patchwork [06/27] target-i386: kvm: set vcpu_id to APIC ID instead of CPU index

login
register
mail settings
Submitter Eduardo Habkost
Date Oct. 24, 2012, 5:49 p.m.
Message ID <1351101001-14589-7-git-send-email-ehabkost@redhat.com>
Download mbox | patch
Permalink /patch/193922/
State New
Headers show

Comments

Eduardo Habkost - Oct. 24, 2012, 5:49 p.m.
The CPU ID in KVM is supposed to be the APIC ID, so change the
KVM_CREATE_VCPU call to match it. The current behavior didn't break
anything yet because today the APIC ID is assumed to be == the CPU
index, but this won't be true in the future.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
Changes v1 -> v2:
 - Change only i386 code (kvm_arch_vcpu_id())
---
 target-i386/kvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 6e82125..a0880ca 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -355,7 +355,7 @@  static void cpu_update_state(void *opaque, int running, RunState state)
 
 unsigned long kvm_arch_vcpu_id(CPUArchState *env)
 {
-    return env->cpu_index;
+    return env->cpuid_apic_id;
 }
 
 int kvm_arch_init_vcpu(CPUX86State *env)