strace/xlat/pkey_access.in

PKEY_DISABLE_ACCESS    0x1
PKEY_DISABLE_WRITE     0x2
PKEY_DISABLE_EXECUTE   0x4
Add support for pkey_mprotect, pkey_alloc, pkey_free syscalls * linux/32/syscallent.h: Add syscall entries for pkey_* calls. * linux/64/syscallent.h: Likewise. * linux/arm/syscallent.h: Likewise. * linux/i386/syscallent.h: Likewise. * linux/mips/syscallent-n32.h: Likewise. * linux/mips/syscallent-n64.h: Likewise. * linux/mips/syscallent-o32.h: Likewise. * linux/x32/syscallent.h: Likewise. * linux/x86_64/syscallent.h: Likewise. * mem.c (do_mprotect): New function, common handler for mprotect and pkey_mprotect. (SYS_FUNC(mprotect)): Convert to wrapper around do_mprotect. (SYS_FUNC(pkey_mprotect)): New function. * xlat/pkey_access.in: New file. * pkeys.c: New file containing implementation of pkey_alloc and pkey_free. * Makefile.am: Add it. * NEWS: Mention this enhancement. * tests/.gitignore: Add pkey_alloc, pkey_free, and pkey_mprotect. * tests/Makefile.am (check_PROGRAMS): Likewise. (DECODER_TESTS): Add pkey_alloc.test, pkey_free.test, and pkey_mprotect.test. * tests/pkey_alloc.c: New file. * tests/pkey_free.c: Likewise. * tests/pkey_mprotect.c: Likewise. * tests/pkey_alloc.test: New test. * tests/pkey_free.test: Likewise. * tests/pkey_mprotect.test: Likewise. 2016-11-12 20:54:56 +03:00			`PKEY_DISABLE_ACCESS 0x1`
			`PKEY_DISABLE_WRITE 0x2`
Update the list of PKEY_* constants * xlat/pkey_access.in (PKEY_DISABLE_EXECUTE): New constant introduced by linux kernel commit v4.16-rc1~93^2~85. * tests/pkey_alloc.c: Update expected output. * NEWS: Mention it. 2018-02-12 19:01:10 +01:00			`PKEY_DISABLE_EXECUTE 0x4`