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Lu Baolu 6e02a277f1 iommu/vt-d: Fix incorrect pci_for_each_dma_alias() for non-PCI devices
Previously, the domain_context_clear() function incorrectly called
pci_for_each_dma_alias() to set up context entries for non-PCI devices.
This could lead to kernel hangs or other unexpected behavior.

Add a check to only call pci_for_each_dma_alias() for PCI devices. For
non-PCI devices, domain_context_clear_one() is called directly.

Reported-by: Todd Brandt <todd.e.brandt@intel.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219363
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219349
Fixes: 9a16ab9d64 ("iommu/vt-d: Make context clearing consistent with context mapping")
Cc: stable@vger.kernel.org
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20241014013744.102197-2-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2024-10-15 10:17:54 +02:00
arch powerpc fixes for 6.12 #4 2024-10-12 17:16:21 -07:00
block block-6.12-20241004 2024-10-04 10:43:44 -07:00
certs
crypto move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
Documentation Devicetree fixes for v6.12, part 1: 2024-10-11 16:07:15 -07:00
drivers iommu/vt-d: Fix incorrect pci_for_each_dma_alias() for non-PCI devices 2024-10-15 10:17:54 +02:00
fs two fixes for Windows symlink handling 2024-10-13 10:52:39 -07:00
include NFS Client Bugfixes for Linux 6.12-rc 2024-10-11 15:37:15 -07:00
init cfi: encode cfi normalized integers + kasan/gcov bug in Kconfig 2024-09-26 21:27:27 +02:00
io_uring io_uring/rw: allow pollable non-blocking attempts for !FMODE_NOWAIT 2024-10-06 20:58:53 -06:00
ipc
kernel RCU fix for v6.12 2024-10-11 14:42:27 -07:00
lib slab fixes for 6.12-rc1 2024-10-04 12:05:39 -07:00
LICENSES
mm mm: zswap: delete comments for "value" member of 'struct zswap_entry'. 2024-10-09 12:47:19 -07:00
net USB fixes for 6.12-rc3 2024-10-13 09:21:36 -07:00
rust Driver core fix for 6.12-rc3 2024-10-13 09:10:52 -07:00
samples [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
scripts kbuild: deb-pkg: Remove blank first line from maint scripts 2024-10-07 02:36:38 +09:00
security bcachefs: do not use PF_MEMALLOC_NORECLAIM 2024-10-09 12:47:18 -07:00
sound sound fixes for 6.12-rc2 2024-10-04 11:29:46 -07:00
tools linux_kselftest-fixes-6.12-rc3 2024-10-11 16:12:45 -07:00
usr
virt x86: 2024-09-28 09:20:14 -07:00
.clang-format
.cocciconfig
.editorconfig
.get_maintainer.ignore
.gitattributes
.gitignore Kbuild updates for v6.12 2024-09-24 13:02:06 -07:00
.mailmap Driver core fix for 6.12-rc3 2024-10-13 09:10:52 -07:00
.rustfmt.toml
COPYING
CREDITS CREDITS: sort alphabetically by name 2024-10-09 12:47:19 -07:00
Kbuild
Kconfig
MAINTAINERS ata fixes for 6.12-rc3 2024-10-11 11:18:31 -07:00
Makefile Linux 6.12-rc3 2024-10-13 14:33:32 -07:00
README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.