[Qemu-devel] [PATCH 5/7] tell kernel about all registers instead of just mp_state

[Glauber Costa <glommer@redhat.com>]

This fix a bug with -smp in kvm. Since we have updated apic_base,
we also have to tell kernel about it. So instead of just updating
mp_state, update every regs.

Signed-off-by: Glauber Costa <glommer@redhat.com>
---
 hw/apic-kvm.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/hw/apic-kvm.c b/hw/apic-kvm.c
index e5a0bfc..dc61386 100644
--- a/hw/apic-kvm.c
+++ b/hw/apic-kvm.c
@@ -126,7 +126,10 @@ static void kvm_apic_reset(void *opaque)
     s->cpu_env->mp_state
             = bsp ? KVM_MP_STATE_RUNNABLE : KVM_MP_STATE_UNINITIALIZED;
 
-    kvm_put_mp_state(s->cpu_env);
+    /* We have to tell the kernel about mp_state, but also save sregs, since
+     * apic base was just updated
+     */
+    kvm_arch_put_registers(s->cpu_env);
 
     if (bsp) {
         /*
-- 
1.6.5.2