[PATCH 4/9] x86: wire up mprotect_key() system call
flat view
STALE3794d
From: Dave Hansen <hidden>
Date: 2016-06-07 20:47:24
Also in:
linux-arch, linux-mm, lkml
Subsystem:
the rest, x86 architecture (32-bit and 64-bit), x86 entry code · Maintainers:
Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen, Andy Lutomirski
From: Dave Hansen <dave.hansen@linux.intel.com> This is all that we need to get the new system call itself working on x86. Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Cc: <redacted> Cc: <redacted> Cc: x86@kernel.org Cc: torvalds@linux-foundation.org Cc: akpm@linux-foundation.org --- b/arch/x86/entry/syscalls/syscall_32.tbl | 1 + b/arch/x86/entry/syscalls/syscall_64.tbl | 1 + 2 files changed, 2 insertions(+) diff -puN arch/x86/entry/syscalls/syscall_32.tbl~pkeys-114-x86-mprotect_key arch/x86/entry/syscalls/syscall_32.tbl
--- a/arch/x86/entry/syscalls/syscall_32.tbl~pkeys-114-x86-mprotect_key 2016-06-07 13:22:19.935002276 -0700
+++ b/arch/x86/entry/syscalls/syscall_32.tbl 2016-06-07 13:22:19.940002506 -0700@@ -386,3 +386,4 @@ 377 i386 copy_file_range sys_copy_file_range 378 i386 preadv2 sys_preadv2 compat_sys_preadv2 379 i386 pwritev2 sys_pwritev2 compat_sys_pwritev2 +380 i386 pkey_mprotect sys_pkey_mprotect
diff -puN arch/x86/entry/syscalls/syscall_64.tbl~pkeys-114-x86-mprotect_key arch/x86/entry/syscalls/syscall_64.tbl
--- a/arch/x86/entry/syscalls/syscall_64.tbl~pkeys-114-x86-mprotect_key 2016-06-07 13:22:19.936002322 -0700
+++ b/arch/x86/entry/syscalls/syscall_64.tbl 2016-06-07 13:22:19.940002506 -0700@@ -335,6 +335,7 @@ 326 common copy_file_range sys_copy_file_range 327 64 preadv2 sys_preadv2 328 64 pwritev2 sys_pwritev2 +329 common pkey_mprotect sys_pkey_mprotect # # x32-specific system call numbers start at 512 to avoid cache impact
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