From: Mario Smarduch <m.smard...@samsung.com>
Fix return condition check from kvm_vm_ioctl(s, KVM_GET_DIRTY_LOG, &d) to
handle internal failures or no support for memory slot dirty bitmap.
Otherwise the ioctl succeeds and continues with migration.
Addresses BUG# 1294227
Signed-off-by: Mario Smarduch <m.smard...@samsung.com>
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
kvm-all.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kvm-all.c b/kvm-all.c
index 82a9119..cd4111d 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -441,7 +441,7 @@ static int
kvm_physical_sync_dirty_bitmap(MemoryRegionSection *section)
d.slot = mem->slot;
- if (kvm_vm_ioctl(s, KVM_GET_DIRTY_LOG, &d) == -1) {
+ if (kvm_vm_ioctl(s, KVM_GET_DIRTY_LOG, &d) < 0) {
DPRINTF("ioctl failed %d\n", errno);
ret = -1;
break;
--
1.7.10.4
