Re: [STABLE] 6.12.23: vfio error (was: arch/x86/coco/tdx/tdx.c build error)

From: Cal Peake
Date: Thu Apr 17 2025 - 15:02:59 EST


On Thu, 17 Apr 2025, Greg Kroah-Hartman wrote:

> On Mon, Apr 14, 2025 at 07:55:06PM -0400, Cal Peake wrote:
> > On Sun, 13 Apr 2025, Cal Peake wrote:
> >
> > > After booting the new kernel, I get errors trying to do vfio passthrough:
> > >
> > > qemu-8.2-system-x86_64: vfio: Cannot reset device 0000:14:00.3, no available reset mechanism.
> > > qemu-8.2-system-x86_64: vfio: Cannot reset device 0000:14:00.2, no available reset mechanism.
> > > qemu-8.2-system-x86_64: vfio: Cannot reset device 0000:14:00.1, no available reset mechanism.
> > > qemu-8.2-system-x86_64: vfio: Cannot reset device 0000:14:00.0, no available reset mechanism.
> >
> > This was resolved by Alex Williamson, with his patch:
> >
> > https://lore.kernel.org/lkml/20250414211828.3530741-1-alex.williamson@xxxxxxxxxx/
>
> Is this in Linus's tree yet?

Adding Bjorn Helgaas and quoting from their message[1]:

> Applied with Kevin's reviewed-by to pci/for-linus for v6.15, thanks,
> and sorry for the breakage.

--
Cal Peake

[1] https://lore.kernel.org/lkml/20250415203929.GA34692@bhelgaas/