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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-13 12:41:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-13 12:41:47 -0700 |
| commit | e4e453434a199cdfa1e1e5cc723d8736f522354a (patch) | |
| tree | d45250bdfc9eecde38ec0c306d5caecb531f3ba2 | |
| parent | 960f0716d80fb8241356ba862a4c377c7250121f (diff) | |
| parent | 36524112aba3246d1240c1791c72b26fa54008a3 (diff) | |
| download | linux-e4e453434a199cdfa1e1e5cc723d8736f522354a.tar.bz2 | |
Merge tag 'perf-tools-fixes-for-v5.13-2021-06-13' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux
Pull perf tools fixes from Arnaldo Carvalho de Melo:
- Correct buffer copying when peeking events
- Sync cpufeatures/disabled-features.h header with the kernel sources
* tag 'perf-tools-fixes-for-v5.13-2021-06-13' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
tools headers cpufeatures: Sync with the kernel sources
perf session: Correct buffer copying when peeking events
| -rw-r--r-- | tools/arch/x86/include/asm/disabled-features.h | 7 | ||||
| -rw-r--r-- | tools/perf/util/session.c | 1 |
2 files changed, 3 insertions, 5 deletions
diff --git a/tools/arch/x86/include/asm/disabled-features.h b/tools/arch/x86/include/asm/disabled-features.h index b7dd944dc867..8f28fafa98b3 100644 --- a/tools/arch/x86/include/asm/disabled-features.h +++ b/tools/arch/x86/include/asm/disabled-features.h @@ -56,11 +56,8 @@ # define DISABLE_PTI (1 << (X86_FEATURE_PTI & 31)) #endif -#ifdef CONFIG_IOMMU_SUPPORT -# define DISABLE_ENQCMD 0 -#else -# define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31)) -#endif +/* Force disable because it's broken beyond repair */ +#define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31)) #ifdef CONFIG_X86_SGX # define DISABLE_SGX 0 diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 106b3d60881a..e59242c361ce 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1723,6 +1723,7 @@ int perf_session__peek_event(struct perf_session *session, off_t file_offset, if (event->header.size < hdr_sz || event->header.size > buf_sz) return -1; + buf += hdr_sz; rest = event->header.size - hdr_sz; if (readn(fd, buf, rest) != (ssize_t)rest) |