Disable scsi passthrough by default since it was incompatible with virtio 1.0. For legacy machine types, keep this on by default.
Cc: Stefan Hajnoczi <stefa...@redhat.com> Cc: Kevin Wolf <kw...@redhat.com> Cc: qemu-bl...@nongnu.org Signed-off-by: Jason Wang <jasow...@redhat.com> --- hw/block/virtio-blk.c | 2 +- include/hw/compat.h | 6 +++++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 761d763..362fe53 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -964,7 +964,7 @@ static Property virtio_blk_properties[] = { DEFINE_PROP_STRING("serial", VirtIOBlock, conf.serial), DEFINE_PROP_BIT("config-wce", VirtIOBlock, conf.config_wce, 0, true), #ifdef __linux__ - DEFINE_PROP_BIT("scsi", VirtIOBlock, conf.scsi, 0, true), + DEFINE_PROP_BIT("scsi", VirtIOBlock, conf.scsi, 0, false), #endif DEFINE_PROP_BIT("request-merging", VirtIOBlock, conf.request_merging, 0, true), diff --git a/include/hw/compat.h b/include/hw/compat.h index 4a43466..56039d8 100644 --- a/include/hw/compat.h +++ b/include/hw/compat.h @@ -2,7 +2,11 @@ #define HW_COMPAT_H #define HW_COMPAT_2_3 \ - /* empty */ + {\ + .driver = "virtio-blk-pci",\ + .property = "scsi",\ + .value = "on",\ + }, #define HW_COMPAT_2_2 \ /* empty */ -- 2.1.4