On 3/8/21 5:09 PM, Tarun Gupta wrote: > VFIO migration support in QEMU is experimental as of now, which was done to > provide soak time and resolve concerns regarding bit-stream. > But, with the patches discussed in > https://www.mail-archive.com/qemu-devel@nongnu.org/msg784931.html , we have > corrected ordering of saving PCI config space and bit-stream. > > So, this patch proposes to make vfio migration support in QEMU to be enabled > by default. Tested by successfully migrating mdev device. > > Signed-off-by: Tarun Gupta <targu...@nvidia.com> > Signed-off-by: Kirti Wankhede <kwankh...@nvidia.com> > --- > hw/vfio/pci.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c > index f74be78209..15e26f460b 100644 > --- a/hw/vfio/pci.c > +++ b/hw/vfio/pci.c > @@ -3199,7 +3199,7 @@ static Property vfio_pci_dev_properties[] = { > DEFINE_PROP_BIT("x-igd-opregion", VFIOPCIDevice, features, > VFIO_FEATURE_ENABLE_IGD_OPREGION_BIT, false), > DEFINE_PROP_BOOL("x-enable-migration", VFIOPCIDevice, > - vbasedev.enable_migration, false), > + vbasedev.enable_migration, true), > DEFINE_PROP_BOOL("x-no-mmap", VFIOPCIDevice, vbasedev.no_mmap, false), > DEFINE_PROP_BOOL("x-balloon-allowed", VFIOPCIDevice, > vbasedev.ram_block_discard_allowed, false), >
Hello, has plain snapshot been tested? If I issue the HMP command "savevm", and then "loadvm", will things work fine? Thanks, CLaudio
