diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2024-03-05 18:42:21 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2024-03-05 18:42:21 +0000 |
| commit | 32c17a5e07eabf2a2bd2593cc6ca0e012115501b (patch) | |
| tree | fd796c0f5751e7ffdd6d51d069bb6afc4e26b8a4 /sys/arch/arm64/include | |
| parent | 7d0601b5282ac0dea0ccccbb035e5bbf8f731a4e (diff) | |
Tighten up BTCFI by flipping the bits that make PACIASP and PACIBSP
behave like BTI c instead of BTI jc.
ok deraadt@, tobhe@
Diffstat (limited to 'sys/arch/arm64/include')
| -rw-r--r-- | sys/arch/arm64/include/armreg.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/arch/arm64/include/armreg.h b/sys/arch/arm64/include/armreg.h index 91d2f402a89..59983aa13e0 100644 --- a/sys/arch/arm64/include/armreg.h +++ b/sys/arch/arm64/include/armreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: armreg.h,v 1.30 2023/11/29 23:32:16 kettenis Exp $ */ +/* $OpenBSD: armreg.h,v 1.31 2024/03/05 18:42:20 kettenis Exp $ */ /*- * Copyright (c) 2013, 2014 Andrew Turner * Copyright (c) 2015 The FreeBSD Foundation @@ -656,6 +656,8 @@ #define SCTLR_EnDA 0x0000000008000000 #define SCTLR_EnIB 0x0000000040000000 #define SCTLR_EnIA 0x0000000080000000 +#define SCTLR_BT0 0x0000000800000000 +#define SCTLR_BT1 0x0000001000000000 /* SPSR_EL1 */ /* |