diff mbox

[06/37] kvm: Create kvm_arch_vcpu_id() function

Message ID 1359389934-16663-7-git-send-email-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber Jan. 28, 2013, 4:18 p.m. UTC 
From: Eduardo Habkost <ehabkost@redhat.com>

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>
---
 include/sysemu/kvm.h |    3 +++
 kvm-all.c            |    2 +-
 target-i386/kvm.c    |    5 +++++
 target-ppc/kvm.c     |    5 +++++
 target-s390x/kvm.c   |    5 +++++
 5 Dateien geändert, 19 Zeilen hinzugefügt(+), 1 Zeile entfernt(-)
diff mbox

Patch

diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 22acf91..384ee66 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 6278d61..363a358 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 3acff40..5f3f789 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 2f4f068..2c64c63 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 add6a58..99deddf 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;