aboutsummaryrefslogtreecommitdiff
path: root/hw/intc/s390_flic_kvm.c
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2017-02-25 17:48:49 +0000
committerPeter Maydell <peter.maydell@linaro.org>2017-02-25 17:48:49 +0000
commit2421f381dc38a8a6d12477c08c2f74a35a0698f8 (patch)
tree3e94474c2a509e9caf87c59a5ad69ccfabe8c65e /hw/intc/s390_flic_kvm.c
parentf62ab6bb8f6fce73ca70ea8e6e785ef002a05359 (diff)
parent9f94f84ce7df633142953806cc4c102765cabc0e (diff)
Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20170224' into staging
A selection of s390x patches: - cleanups, fixes and improvements - program check loop detection (useful with the corresponding kernel patch) - wire up virtio-crypto for ccw - and finally support many virtqueues for virtio-ccw # gpg: Signature made Fri 24 Feb 2017 09:19:19 GMT # gpg: using RSA key 0xDECF6B93C6F02FAF # gpg: Good signature from "Cornelia Huck <huckc@linux.vnet.ibm.com>" # gpg: aka "Cornelia Huck <cornelia.huck@de.ibm.com>" # Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0 18CE DECF 6B93 C6F0 2FAF * remotes/cohuck/tags/s390x-20170224: s390x/css: handle format-0 TIC CCW correctly s390x/arch_dump: pass cpuid into notes sections s390x/arch_dump: use proper note name and note size virtio-ccw: support VIRTIO_QUEUE_MAX virtqueues s390x: bump ADAPTER_ROUTES_MAX_GSI virtio-ccw: check flic->adapter_routes_max_batch s390x: add property adapter_routes_max_batch virtio-ccw: Check the number of vqs in CCW_CMD_SET_IND virtio-ccw: add virtio-crypto-ccw device virtio-ccw: handle virtio 1 only devices s390x/flic: fail migration on source already s390x/kvm: detect some program check loops s390x/s390-virtio: get rid of DPRINTF Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc/s390_flic_kvm.c')
-rw-r--r--hw/intc/s390_flic_kvm.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/intc/s390_flic_kvm.c b/hw/intc/s390_flic_kvm.c
index e86a84e49a..cc44bc4e1e 100644
--- a/hw/intc/s390_flic_kvm.c
+++ b/hw/intc/s390_flic_kvm.c
@@ -293,6 +293,7 @@ static int kvm_flic_save(QEMUFile *f, void *opaque, size_t size,
int len = FLIC_SAVE_INITIAL_SIZE;
void *buf;
int count;
+ int r = 0;
flic_disable_wait_pfault((struct KVMS390FLICState *) opaque);
@@ -303,7 +304,7 @@ static int kvm_flic_save(QEMUFile *f, void *opaque, size_t size,
* migration state */
error_report("flic: couldn't allocate memory");
qemu_put_be64(f, FLIC_FAILED);
- return 0;
+ return -ENOMEM;
}
count = __get_all_irqs(flic, &buf, len);
@@ -314,6 +315,7 @@ static int kvm_flic_save(QEMUFile *f, void *opaque, size_t size,
* target system to fail when attempting to load irqs from the
* migration state */
qemu_put_be64(f, FLIC_FAILED);
+ r = count;
} else {
qemu_put_be64(f, count);
qemu_put_buffer(f, (uint8_t *) buf,
@@ -321,7 +323,7 @@ static int kvm_flic_save(QEMUFile *f, void *opaque, size_t size,
}
g_free(buf);
- return 0;
+ return r;
}
/**