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arm64: mte: ptrace: Add NT_ARM_TAGGED_ADDR_CTRL regset

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This regset allows read/write access to a ptraced process
prctl(PR_SET_TAGGED_ADDR_CTRL) setting.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Alan Hayward <Alan.Hayward@arm.com>
Cc: Luis Machado <luis.machado@linaro.org>
Cc: Omair Javaid <omair.javaid@linaro.org>
This commit is contained in:
Catalin Marinas 2020-07-03 15:12:57 +01:00
parent 18ddbaa02b
commit 2200aa7154
2 changed files with 43 additions and 0 deletions
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1
include/uapi/linux/elf.h
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@ -425,6 +425,7 @@ typedef struct elf64_shdr {
#define NT_ARM_PAC_MASK 0x406 /* ARM pointer authentication code masks */
#define NT_ARM_PACA_KEYS 0x407 /* ARM pointer authentication address keys */
#define NT_ARM_PACG_KEYS 0x408 /* ARM pointer authentication generic key */
#define NT_ARM_TAGGED_ADDR_CTRL 0x409 /* arm64 tagged address control (prctl()) */
#define NT_ARC_V2 0x600 /* ARCv2 accumulator/extra registers */
#define NT_VMCOREDD 0x700 /* Vmcore Device Dump Note */
#define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers */