From: Glauber Costa <[EMAIL PROTECTED]>
spin up a new cpu thread if not yet running.
Signed-off-by: Glauber Costa <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/qemu/hw/acpi.c b/qemu/hw/acpi.c
index 5a6d1a8..e44c8b5 100644
--- a/qemu/hw/acpi.c
+++ b/qemu/hw/acpi.c
@@ -23,6 +23,9 @@
#include "sysemu.h"
#include "i2c.h"
#include "smbus.h"
+#ifdef USE_KVM
+#include "qemu-kvm.h"
+#endif
//#define DEBUG
@@ -640,6 +643,19 @@ static void disable_processor(struct gpe_regs *g, int cpu)
void qemu_system_cpu_hot_add(int cpu, int state)
{
+ CPUState *env;
+
+ if ((state) && (!qemu_kvm_cpu_env(cpu))) {
+ env = pc_new_cpu(cpu, model, 1);
+ if (!env) {
+ fprintf(stderr, "cpu %d creation failed\n", cpu);
+ return;
+ }
+#ifdef USE_KVM
+ kvm_init_new_ap(cpu, env);
+#endif
+ }
+
qemu_set_irq(pm_state->irq, 1);
gpe.up = 0;
gpe.down = 0;
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