Hi,
On Mon, Apr 14, 2025 at 02:01:07PM +0200, Milan Broz wrote:
> Hi,
>
> we have the same issue with 6.1.133-1 (previous 6.1.129-1 works fine).
>
> We use passthrough of NVMe device, VM start now fails with
>
> qemu-system-x86_64: -device
> {"driver":"vfio-pci","host":"0000:03:00.0","id":"hostdev0","bus":"pci.3","addr":"0x0"}:
> VFIO_MAP_DMA failed: Cannot allocate memory
> qemu-system-x86_64: -device
> {"driver":"vfio-pci","host":"0000:03:00.0","id":"hostdev0","bus":"pci.3","addr":"0x0"}:
> vfio 0000:03:00.0: failed to setup container
>
> I cannot easily do bisect on this machine, but if you have problem to
> reproduce it, I can probably try to setup other machine and run upstream
> bisect there.
>
> Anyway, I think this is a major regression.
As asked in #1102889 as well, would it be possible to get a full
kernel log as well please?
I have a suspect that it might be related to
https://lore.kernel.org/stable/20250407181218.GA737271@ax162/
so far, but need to verify it.
Regards,
Salvatore
