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| author | Andrew Turner <andrew@FreeBSD.org> | 2019-11-21 13:22:23 +0000 |
|---|---|---|
| committer | Andrew Turner <andrew@FreeBSD.org> | 2019-11-21 13:22:23 +0000 |
| commit | 68cad681496af17482fdd4d9cb71d48fa85e605c (patch) | |
| tree | c8fc46a02da2542c8972c6a8212d8e2542ab3e32 /sys/arm64/include/csan.h | |
| parent | bba0065f0d6d5d18d07f4b7f95fadc322c106c34 (diff) | |
| download | src-68cad681496af17482fdd4d9cb71d48fa85e605c.tar.gz src-68cad681496af17482fdd4d9cb71d48fa85e605c.zip | |
Add kcsan_md_unsupported from NetBSD.
It's used to ignore virtual addresses that may have a different physical
address depending on the CPU.
Sponsored by: DARPA, AFRL
Notes
Notes:
svn path=/head/; revision=354947
Diffstat (limited to 'sys/arm64/include/csan.h')
| -rw-r--r-- | sys/arm64/include/csan.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/arm64/include/csan.h b/sys/arm64/include/csan.h index ddcd5972d06f..bace3866eb66 100644 --- a/sys/arm64/include/csan.h +++ b/sys/arm64/include/csan.h @@ -36,6 +36,12 @@ #include <machine/vmparam.h> static inline bool +kcsan_md_unsupported(vm_offset_t addr) +{ + return false; +} + +static inline bool kcsan_md_is_avail(void) { return true; |