From: Arnaldo Carvalho de Melo <[email protected]> To get the changes in ba8308856564 ("arm64: add prctl control for resetting ptrauth keys"), that introduce a prctl with a name that needs to be catch by the prctl cmd table generator, which will be done in the next cset.
Cc: Adrian Hunter <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kristina Martsenko <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Will Deacon <[email protected]> Link: https://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/include/uapi/linux/prctl.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h index b17201edfa09..b4875a93363a 100644 --- a/tools/include/uapi/linux/prctl.h +++ b/tools/include/uapi/linux/prctl.h @@ -220,4 +220,12 @@ struct prctl_mm_map { # define PR_SPEC_DISABLE (1UL << 2) # define PR_SPEC_FORCE_DISABLE (1UL << 3) +/* Reset arm64 pointer authentication keys */ +#define PR_PAC_RESET_KEYS 54 +# define PR_PAC_APIAKEY (1UL << 0) +# define PR_PAC_APIBKEY (1UL << 1) +# define PR_PAC_APDAKEY (1UL << 2) +# define PR_PAC_APDBKEY (1UL << 3) +# define PR_PAC_APGAKEY (1UL << 4) + #endif /* _LINUX_PRCTL_H */ -- 2.20.1
