From: "Maciej S. Szmigiero" <maciej.szmigi...@oracle.com> Add vfio_multifd_transfer_supported() function that tells whether the multifd device state transfer is supported.
Reviewed-by: Cédric Le Goater <c...@redhat.com> Signed-off-by: Maciej S. Szmigiero <maciej.szmigi...@oracle.com> Link: https://lore.kernel.org/qemu-devel/8ce50256f341b3d47342bb217cb5fbb2deb14639.1741124640.git.maciej.szmigi...@oracle.com Signed-off-by: Cédric Le Goater <c...@redhat.com> --- hw/vfio/migration-multifd.h | 2 ++ hw/vfio/migration-multifd.c | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/hw/vfio/migration-multifd.h b/hw/vfio/migration-multifd.h index 5b221c6e16b0265314034a6060b588e984b8ac5e..1b60d5f67a1c76cdac21d71a7fb7335f4e194ffe 100644 --- a/hw/vfio/migration-multifd.h +++ b/hw/vfio/migration-multifd.h @@ -14,4 +14,6 @@ #include "hw/vfio/vfio-common.h" +bool vfio_multifd_transfer_supported(void); + #endif diff --git a/hw/vfio/migration-multifd.c b/hw/vfio/migration-multifd.c index fa594b33fdd1112e1d3ecf52a35fecb551e29999..79fae0b6296f9244317ed5215e4950703c45a717 100644 --- a/hw/vfio/migration-multifd.c +++ b/hw/vfio/migration-multifd.c @@ -31,3 +31,9 @@ typedef struct VFIODeviceStatePacket { uint32_t flags; uint8_t data[0]; } QEMU_PACKED VFIODeviceStatePacket; + +bool vfio_multifd_transfer_supported(void) +{ + return multifd_device_state_supported() && + migrate_send_switchover_start(); +} -- 2.48.1
