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authorEduardo Habkost <ehabkost@redhat.com>2013-01-22 18:25:01 -0200
committerAndreas Färber <afaerber@suse.de>2013-01-27 14:34:26 +0100
commitb164e48ed1600055bc190aa3ab42c18004d2c711 (patch)
treeaa0b929a382279f4a2bc3defbae311c0ccc2fdd8
parent2969475869a6f33b8883c2fbf90252dcf617902e (diff)
kvm: Create kvm_arch_vcpu_id() function
This will allow each architecture to define how the VCPU ID is set on the KVM_CREATE_VCPU ioctl call. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Acked-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
-rw-r--r--include/sysemu/kvm.h3
-rw-r--r--kvm-all.c2
-rw-r--r--target-i386/kvm.c5
-rw-r--r--target-ppc/kvm.c5
-rw-r--r--target-s390x/kvm.c5
5 files changed, 19 insertions, 1 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 22acf91de7..384ee66c46 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -196,6 +196,9 @@ int kvm_arch_init(KVMState *s);
int kvm_arch_init_vcpu(CPUState *cpu);
+/* Returns VCPU ID to be used on KVM_CREATE_VCPU ioctl() */
+unsigned long kvm_arch_vcpu_id(CPUState *cpu);
+
void kvm_arch_reset_vcpu(CPUState *cpu);
int kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr);
diff --git a/kvm-all.c b/kvm-all.c
index 6278d615b1..363a358a39 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -222,7 +222,7 @@ int kvm_init_vcpu(CPUState *cpu)
DPRINTF("kvm_init_vcpu\n");
- ret = kvm_vm_ioctl(s, KVM_CREATE_VCPU, cpu->cpu_index);
+ ret = kvm_vm_ioctl(s, KVM_CREATE_VCPU, (void *)kvm_arch_vcpu_id(cpu));
if (ret < 0) {
DPRINTF("kvm_create_vcpu failed\n");
goto err;
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 3acff40c47..5f3f7894c1 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -411,6 +411,11 @@ static void cpu_update_state(void *opaque, int running, RunState state)
}
}
+unsigned long kvm_arch_vcpu_id(CPUState *cpu)
+{
+ return cpu->cpu_index;
+}
+
int kvm_arch_init_vcpu(CPUState *cs)
{
struct {
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 2f4f06818a..2c64c634f1 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -384,6 +384,11 @@ static inline void kvm_fixup_page_sizes(PowerPCCPU *cpu)
#endif /* !defined (TARGET_PPC64) */
+unsigned long kvm_arch_vcpu_id(CPUState *cpu)
+{
+ return cpu->cpu_index;
+}
+
int kvm_arch_init_vcpu(CPUState *cs)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index add6a58f9c..99deddf96d 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -76,6 +76,11 @@ int kvm_arch_init(KVMState *s)
return 0;
}
+unsigned long kvm_arch_vcpu_id(CPUState *cpu)
+{
+ return cpu->cpu_index;
+}
+
int kvm_arch_init_vcpu(CPUState *cpu)
{
int ret = 0;