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s390x/virtio-ccw: migration and virtio for 2.4

Browse source 
1. Migration fixups
 2. virtio 9pfs
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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>
This commit is contained in:
Peter Maydell 2015-06-09 11:07:41 +01:00
commit 44ee94e486
4 changed files with 81 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

7
target-s390x/kvm.c
View file

@ -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;