On Wed, Jul 3, 2024 at 5:09 PM Thomas Huth <th...@redhat.com> wrote:
> "make check SPEED=slow" is currently failing the device-introspect-test on
> older machine types since introspecting "scsi-block" is causing an abort:
>
> $ ./qemu-system-x86_64 -M pc-q35-8.0 -monitor stdio
> QEMU 9.0.50 monitor - type 'help' for more information
> (qemu) device_add scsi-block,help
> Unexpected error in object_property_find_err() at
> ../../devel/qemu/qom/object.c:1357:
> can't apply global scsi-disk-base.migrate-emulated-scsi-request=false:
> Property 'scsi-block.migrate-emulated-scsi-request' not found
> Aborted (core dumped)
>
> The problem is that the compat code tries to change the
> "migrate-emulated-scsi-request" property for all devices that are
> derived from "scsi-block", but the property has only been added
> to "scsi-hd" and "scsi-cd" via the DEFINE_SCSI_DISK_PROPERTIES macro.
>
> Thus let's fix the problem by only changing the property on the devices
> that really have this property.
>
Thanks for the fix.
> Fixes: b4912afa5f ("scsi-disk: Fix crash for VM configured with USB CDROM
> after live migration")
> Signed-off-by: Thomas Huth <th...@redhat.com>
> ---
> hw/core/machine.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/hw/core/machine.c b/hw/core/machine.c
> index 655d75c21f..60858a8565 100644
> --- a/hw/core/machine.c
> +++ b/hw/core/machine.c
> @@ -36,7 +36,8 @@
>
> GlobalProperty hw_compat_9_0[] = {
> {"arm-cpu", "backcompat-cntfrq", "true" },
> - {"scsi-disk-base", "migrate-emulated-scsi-request", "false" },
> + {"scsi-hd", "migrate-emulated-scsi-request", "false" },
> + {"scsi-cd", "migrate-emulated-scsi-request", "false" },
> {"vfio-pci", "skip-vsc-check", "false" },
> };
> const size_t hw_compat_9_0_len = G_N_ELEMENTS(hw_compat_9_0);
> --
> 2.45.2
>
Acked-by: Hyman Huang <yong.hu...@smartx.com>
--
Best regards
