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linux/drivers/vfio
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Alex Williamson 09dfc8a5f2 vfio/pci: Fallback huge faults for unaligned pfn 
The PFN must also be aligned to the fault order to insert a huge
pfnmap.  Test the alignment and fallback when unaligned.

Fixes: f9e54c3a2f ("vfio/pci: implement huge_fault support")
Link: https://bugzilla.kernel.org/show_bug.cgi?id=219619
Reported-by: Athul Krishna <athul.krishna.kr@protonmail.com>
Reported-by: Precific <precification@posteo.de>
Reviewed-by: Peter Xu <peterx@redhat.com>
Tested-by: Precific <precification@posteo.de>
Link: https://lore.kernel.org/r/20250102183416.1841878-1-alex.williamson@redhat.com
Cc: stable@vger.kernel.org
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2025-01-03 08:49:05 -07:00
..
cdx module: Convert symbol namespace to string literal 2024-12-02 11:34:44 -08:00
fsl-mc vfio/fsl-mc: Remove unused variable 'hwirq' 2024-09-03 08:42:06 -06:00
mdev vfio/mdev: Constify struct kobj_type 2024-09-06 08:20:52 -06:00
pci vfio/pci: Fallback huge faults for unaligned pfn 2025-01-03 08:49:05 -07:00
platform Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
container.c VFIO updates for v6.3-rc1 2023-02-25 11:52:57 -08:00
debugfs.c vfio/migration: Add debugfs to live migration driver 2023-12-04 14:29:08 -07:00
device_cdev.c vfio: Create vfio_fs_type with inode per device 2024-05-31 15:15:51 -06:00
group.c fdget(), more trivial conversions 2024-11-03 01:28:06 -05:00
iommufd.c module: Convert symbol namespace to string literal 2024-12-02 11:34:44 -08:00
Kconfig vfio/migration: Add debugfs to live migration driver 2023-12-04 14:29:08 -07:00
Makefile vfio/migration: Add debugfs to live migration driver 2023-12-04 14:29:08 -07:00
vfio.h vfio: replace CONFIG_HAVE_KVM with IS_ENABLED(CONFIG_KVM) 2024-02-08 08:45:35 -05:00
vfio_iommu_spapr_tce.c vfio/spapr: Always clear TCEs before unsetting the window 2024-06-28 17:03:39 +10:00
vfio_iommu_type1.c vfio: Remove VFIO_TYPE1_NESTING_IOMMU 2024-11-05 10:24:16 +00:00
vfio_main.c module: Convert symbol namespace to string literal 2024-12-02 11:34:44 -08:00
virqfd.c assorted variants of irqfd setup: convert to CLASS(fd) 2024-11-03 01:28:07 -05:00