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authorPeter Maydell <peter.maydell@linaro.org>2015-06-09 11:07:41 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-06-09 11:07:41 +0100
commit44ee94e4862603c2b1b21718effc5f17b39f43bc (patch)
treeba20ff4eaca1efaeacbe12509a455b46bf058812 /target-s390x
parentb781a60b1054e06de6733b75dd1489afff9c3276 (diff)
parent6028ef075791913228c36f10cb270f1f52e9f076 (diff)
Merge remote-tracking branch 'remotes/borntraeger/tags/s390x-20150609' into staging
s390x/virtio-ccw: migration and virtio for 2.4 1. Migration fixups 2. virtio 9pfs # gpg: Signature made Tue Jun 9 09:00:05 2015 BST using RSA key ID B5A61C7C # gpg: Good signature from "Christian Borntraeger (IBM) <borntraeger@de.ibm.com>" * remotes/borntraeger/tags/s390x-20150609: s390x/migration: add comment about floating point migration s390x/kvm: always ignore empty vcpu interrupt state virtio-ccw/migration: Migrate config vector for virtio devices virtio-ccw: add support for 9pfs Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-s390x')
-rw-r--r--target-s390x/kvm.c7
-rw-r--r--target-s390x/machine.c1
2 files changed, 5 insertions, 3 deletions
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 2740ec4eef..f6f61b9619 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -2175,13 +2175,14 @@ int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu)
struct kvm_s390_irq_state irq_state;
int r;
+ if (cpu->irqstate_saved_size == 0) {
+ return 0;
+ }
+
if (!kvm_check_extension(kvm_state, KVM_CAP_S390_IRQ_STATE)) {
return -ENOSYS;
}
- if (cpu->irqstate_saved_size == 0) {
- return 0;
- }
irq_state.buf = (uint64_t) cpu->irqstate;
irq_state.len = cpu->irqstate_saved_size;
diff --git a/target-s390x/machine.c b/target-s390x/machine.c
index e52d76032e..004474959a 100644
--- a/target-s390x/machine.c
+++ b/target-s390x/machine.c
@@ -70,6 +70,7 @@ const VMStateDescription vmstate_fpu = {
static inline bool fpu_needed(void *opaque)
{
+ /* This looks odd, but we might want to NOT transfer fprs in the future */
return true;
}