diff options
Diffstat (limited to 'sys/arm64/include/vmparam.h')
| -rw-r--r-- | sys/arm64/include/vmparam.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/arm64/include/vmparam.h b/sys/arm64/include/vmparam.h index 349849845e73..781602306436 100644 --- a/sys/arm64/include/vmparam.h +++ b/sys/arm64/include/vmparam.h @@ -209,10 +209,16 @@ #define KMSAN_ORIG_MAX_ADDRESS (0xffff028000000000UL) /* The address bits that hold a pointer authentication code */ -#define PAC_ADDR_MASK (0xff7f000000000000UL) +#define PAC_ADDR_MASK (0x007f000000000000UL) +#define PAC_ADDR_MASK_14 (0xff7f000000000000UL) + +/* The top-byte ignore address bits */ +#define TBI_ADDR_MASK 0xff00000000000000UL /* If true addr is in the kernel address space */ #define ADDR_IS_KERNEL(addr) (((addr) & (1ul << 55)) == (1ul << 55)) +/* If true addr is in the user address space */ +#define ADDR_IS_USER(addr) (((addr) & (1ul << 55)) == 0) /* If true addr is in its canonical form (i.e. no TBI, PAC, etc.) */ #define ADDR_IS_CANONICAL(addr) \ (((addr) & 0xffff000000000000UL) == 0 || \ |