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| author | Szabolcs Nagy <nsz@port70.net> | 2019-05-09 18:59:51 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2019-07-01 14:12:06 -0400 |
| commit | c7081edcf838d7bb830819a7de35737b1dd9755d (patch) | |
| tree | f42c83a4c1521eaacca247037d99d548d8cab33d /include | |
| parent | 9e8dd1c7f15147074949bda0c4478da6f4038824 (diff) | |
| download | musl-c7081edcf838d7bb830819a7de35737b1dd9755d.tar.gz musl-c7081edcf838d7bb830819a7de35737b1dd9755d.tar.bz2 musl-c7081edcf838d7bb830819a7de35737b1dd9755d.tar.xz musl-c7081edcf838d7bb830819a7de35737b1dd9755d.zip | |
sys/prctl.h: add PR_SPEC_DISABLE_NOEXEC from linux v5.1
allows specifying that the speculative store bypass disable bit should
be cleared on exec. see
linux commit 71368af9027f18fe5d1c6f372cfdff7e4bde8b48
x86/speculation: Add PR_SPEC_DISABLE_NOEXEC
Diffstat (limited to 'include')
| -rw-r--r-- | include/sys/prctl.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sys/prctl.h b/include/sys/prctl.h index 9cc3a80e..07f0d73d 100644 --- a/include/sys/prctl.h +++ b/include/sys/prctl.h @@ -145,6 +145,7 @@ struct prctl_mm_map { #define PR_SPEC_ENABLE (1UL << 1) #define PR_SPEC_DISABLE (1UL << 2) #define PR_SPEC_FORCE_DISABLE (1UL << 3) +#define PR_SPEC_DISABLE_NOEXEC (1UL << 4) #define PR_PAC_RESET_KEYS 54 #define PR_PAC_APIAKEY (1UL << 0) |