[GIT PULL] perf tools fixes for v6.2: 3rd batch

From: Arnaldo Carvalho de Melo
Date: Fri Jan 20 2023 - 00:15:12 EST


Hi Linus,

Sync of UAPI headers with the kernel sources, to address
warnings while building perf and two small fixes for the main tools + a
'perf test' fix related to the build-id fix.

Please consider pulling,

Best regards,

- Arnaldo

The following changes since commit c1649ec55708ae42091a2f1bca1ab49ecd722d55:

Merge tag 'nfsd-6.2-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux (2023-01-17 09:29:17 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-tools-fixes-for-v6.2-3-2023-01-19

for you to fetch changes up to 3d9c07c4cfc06cf7927cd00c04dffd1165d03c53:

perf test build-id: Fix test check for PE file (2023-01-18 10:52:06 -0300)

----------------------------------------------------------------
perf tools fixes for v6.2: 3rd batch.

- Prevent reading into undefined memory in the expression lexer,
accounting for a trailer backslash followed by the null byte.

- Fix file mode when copying files to the build id cache, the problem
happens when the cache directory is in a different file system than the
file being cached, otherwise the mode was preserved as only a hard link
would be done to save space.

- Fix a related build-id 'perf test' entry that checked that permission
when caching PE (Portable Executable) files, used when profiling
Windows executables under wine.

- Sync the tools/ copies of kvm headers, build_bug.h, socket.h and
arm64's cputype.h with the kernel sources.

Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

----------------------------------------------------------------
Arnaldo Carvalho de Melo (6):
tools headers UAPI: Sync linux/kvm.h with the kernel sources
tools headers UAPI: Sync x86's asm/kvm.h with the kernel sources
tools kvm headers arm64: Update KVM header from the kernel sources
tools headers arm64: Sync arm64's cputype.h with the kernel sources
perf beauty: Update copy of linux/socket.h with the kernel sources
tools headers: Syncronize linux/build_bug.h with the kernel sources

Athira Rajeev (2):
perf buildid-cache: Fix the file mode with copyfile() while adding file to build-id cache
perf test build-id: Fix test check for PE file

Sohom Datta (1):
perf expr: Prevent normalize() from reading into undefined memory in the expression lexer

tools/arch/arm64/include/asm/cputype.h | 8 +++++++-
tools/arch/arm64/include/uapi/asm/kvm.h | 1 +
tools/arch/x86/include/uapi/asm/kvm.h | 5 +++++
tools/include/linux/build_bug.h | 9 +++++++++
tools/include/uapi/linux/kvm.h | 3 +++
tools/perf/tests/shell/buildid.sh | 15 ++++++++++++++-
tools/perf/trace/beauty/include/linux/socket.h | 5 ++++-
tools/perf/util/build-id.c | 10 +++++++---
tools/perf/util/expr.l | 5 ++++-
9 files changed, 54 insertions(+), 7 deletions(-)