mainlining shenanigans
Kenta Tada says: ==================== Currently, rcx is read as the fourth parameter of syscall on x86_64. But x86_64 Linux System Call convention uses r10 actually. This commit adds the wrapper for users who want to access to syscall params to analyze the user space. Changelog: ---------- v1 -> v2: - Rebase to current bpf-next https://lore.kernel.org/bpf/20211222213924.1869758-1-andrii@kernel.org/ v2 -> v3: - Modify the definition of SYSCALL macros for only targeted archs. - Define __BPF_TARGET_MISSING variants for completeness. - Remove CORE variants. These macros will not be used. - Add a selftest. v3 -> v4: - Modify a selftest not to use serial tests. - Modify a selftest to use ASSERT_EQ(). - Extract syscall wrapper for all the other tests. - Add CORE variants. v4 -> v5: - Modify the CORE variant macro not to read memory directly. - Remove the unnecessary comment. - Add a selftest for the CORE variant. ==================== Signed-off-by: Andrii Nakryiko <andrii@kernel.org> |
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arch | ||
block | ||
certs | ||
crypto | ||
Documentation | ||
drivers | ||
fs | ||
include | ||
init | ||
ipc | ||
kernel | ||
lib | ||
LICENSES | ||
mm | ||
net | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.clang-format | ||
.cocciconfig | ||
.get_maintainer.ignore | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
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.