Re: [PATCH 0/2] pci sysfs file iomem revoke support

Hi Daniel,

On Thu, 4 Feb 2021 17:58:29 +0100 Daniel Vetter daniel.vetter@ffwll.ch wrote:

Hi all,

This is a revised version of patch 12 from my series to lock down some follow_pfn vs VM_SPECIAL races:

https://lore.kernel.org/dri-devel/CAKwvOdnSrsnTgPEuQJyaOTSkTP2dR9208Y66HQG_h...

Stephen reported an issue on HAVE_PCI_LEGACY platforms which this patch set tries to address. Previous patches are all still in linux-next.

Stephen, would be awesome if you can give this a spin.

OK, I applied the 2 patches on top of next-20210205 and it no longer panics for my simple boot test (PowerPC pseries_le_defconfig under qemu).