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s390x/tcg: rearm the CKC timer during migration

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If the CPU data is migrated after the TOD clock, the CKC timer of a CPU
is not rearmed. Let's rearm it when loading the CPU state.

Introduce tcg-stub.c just like kvm-stub.c for tcg specific stubs.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180627134410.4901-9-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
David Hildenbrand 2018-06-27 15:44:09 +02:00 • committed by Cornelia Huck
parent 9dc6753718
commit 7c12f710ba
3 changed files with 27 additions and 0 deletions
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6
target/s390x/machine.c
View file

@ -19,6 +19,7 @@
#include "cpu.h"
#include "internal.h"
#include "kvm_s390x.h"
#include "tcg_s390x.h"
#include "sysemu/kvm.h"
static int cpu_post_load(void *opaque, int version_id)
@ -34,6 +35,11 @@ static int cpu_post_load(void *opaque, int version_id)
return kvm_s390_vcpu_interrupt_post_load(cpu);
}
if (tcg_enabled()) {
/* Rearm the CKC timer if necessary */
tcg_s390_tod_updated(CPU(cpu), RUN_ON_CPU_NULL);
}
return 0;
}