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Open Source and information security mailing list archives
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Date: Mon, 22 Feb 2016 17:11:13 -0800 From: Dave Hansen <dave@...1.net> To: linux-kernel@...r.kernel.org Cc: Dave Hansen <dave@...1.net>, dave.hansen@...ux.intel.com, linux-api@...r.kernel.org, linux-mm@...ck.org, x86@...nel.org, torvalds@...ux-foundation.org, akpm@...ux-foundation.org Subject: [RFC][PATCH 4/7] x86: wire up mprotect_key() system call From: Dave Hansen <dave.hansen@...ux.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@...ux.intel.com> Cc: linux-api@...r.kernel.org Cc: linux-mm@...ck.org Cc: x86@...nel.org Cc: torvalds@...ux-foundation.org Cc: akpm@...ux-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-85b-x86-mprotect_key arch/x86/entry/syscalls/syscall_32.tbl --- a/arch/x86/entry/syscalls/syscall_32.tbl~pkeys-85b-x86-mprotect_key 2016-02-22 17:09:24.183334806 -0800 +++ b/arch/x86/entry/syscalls/syscall_32.tbl 2016-02-22 17:09:24.188335034 -0800 @@ -384,3 +384,4 @@ 375 i386 membarrier sys_membarrier 376 i386 mlock2 sys_mlock2 377 i386 copy_file_range sys_copy_file_range +378 i386 pkey_mprotect sys_pkey_mprotect diff -puN arch/x86/entry/syscalls/syscall_64.tbl~pkeys-85b-x86-mprotect_key arch/x86/entry/syscalls/syscall_64.tbl --- a/arch/x86/entry/syscalls/syscall_64.tbl~pkeys-85b-x86-mprotect_key 2016-02-22 17:09:24.185334897 -0800 +++ b/arch/x86/entry/syscalls/syscall_64.tbl 2016-02-22 17:09:24.188335034 -0800 @@ -333,6 +333,7 @@ 324 common membarrier sys_membarrier 325 common mlock2 sys_mlock2 326 common copy_file_range sys_copy_file_range +327 common pkey_mprotect sys_pkey_mprotect # # x32-specific system call numbers start at 512 to avoid cache impact _
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