7a6899b55a
To avoid the log like below: [ 0.095948] ************************************************************* [ 0.095948] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.096220] ** ** [ 0.096221] ** IOMMU DebugFS SUPPORT HAS BEEN ENABLED IN THIS KERNEL ** [ 0.096222] ** ** [ 0.096223] ** This means that this kernel is built to expose internal ** [ 0.096224] ** IOMMU data structures, which may compromise security on ** [ 0.096225] ** your system. ** [ 0.096227] ** ** [ 0.096227] ** If you see this message and you are not debugging the ** [ 0.096228] ** kernel, report this immediately to your vendor! ** [ 0.096229] ** ** [ 0.096230] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.096231] ************************************************************* disable CONFIG_IOMMU_DEBUGFS. Signed-off-by: Jianping Liu <frankjpliu@tencent.com> Reviewed-by: Yongliang Gao <leonylgao@tencent.com> |
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Documentation | ||
LICENSES | ||
arch | ||
block | ||
certs | ||
crypto | ||
dist | ||
drivers | ||
fs | ||
include | ||
init | ||
io_uring | ||
ipc | ||
kernel | ||
lib | ||
mm | ||
net | ||
rust | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.clang-format | ||
.cocciconfig | ||
.get_maintainer.ignore | ||
.gitattributes | ||
.gitignore | ||
.gitmodules | ||
.mailmap | ||
.rustfmt.toml | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
README | ||
config-readme |
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 Restructured Text 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.