diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-04 17:12:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-04 17:12:50 -0700 |
| commit | 7a1b4373791ade7e77f6ec9586acdb805331f672 (patch) | |
| tree | fa72263bf115cd37c057f968227a698d5f697030 /tools/include | |
| parent | 92400b8c8b42e53abb0fcb4ac75cb85d4177a891 (diff) | |
| parent | 4e9ae0d3d5bf4e2f1b466ba451bd18f2c5b69845 (diff) | |
| download | cachepc-linux-7a1b4373791ade7e77f6ec9586acdb805331f672.tar.gz cachepc-linux-7a1b4373791ade7e77f6ec9586acdb805331f672.zip | |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf tooling fixes from Ingo Molnar:
"Leftover perf tooling fixes from the v4.17 cycle: they sync up updated
ABI headers with their tooling versions"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf tools intel-pt-decoder: Update insn.h from the kernel sources
tools headers: Sync x86 cpufeatures.h with the kernel sources
tools headers: Synchronize prctl.h ABI header
perf trace beauty prctl: Default header_dir to cwd to work without parms
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/uapi/linux/prctl.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h index af5f8c2df87a..db9f15f5db04 100644 --- a/tools/include/uapi/linux/prctl.h +++ b/tools/include/uapi/linux/prctl.h @@ -207,4 +207,16 @@ struct prctl_mm_map { # define PR_SVE_VL_LEN_MASK 0xffff # define PR_SVE_VL_INHERIT (1 << 17) /* inherit across exec */ +/* Per task speculation control */ +#define PR_GET_SPECULATION_CTRL 52 +#define PR_SET_SPECULATION_CTRL 53 +/* Speculation control variants */ +# define PR_SPEC_STORE_BYPASS 0 +/* Return and control values for PR_SET/GET_SPECULATION_CTRL */ +# define PR_SPEC_NOT_AFFECTED 0 +# define PR_SPEC_PRCTL (1UL << 0) +# define PR_SPEC_ENABLE (1UL << 1) +# define PR_SPEC_DISABLE (1UL << 2) +# define PR_SPEC_FORCE_DISABLE (1UL << 3) + #endif /* _LINUX_PRCTL_H */ |