diff options
| author |   Borislav Petkov <bp@suse.de> | 2022-01-27 12:56:25 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2022-04-04 10:17:03 +0200 |
| commit | 76ea0025a214cdf0d2c204f4c21cbffa9fb57c32 (patch) | |
| tree | 643870c8255bf50443d394dec8d148e786b77de9 /arch/x86/mm/init_64.c | |
| parent | x86/cpu: Remove "nosmep" (diff) | |
| download | linux-dev-76ea0025a214cdf0d2c204f4c21cbffa9fb57c32.tar.xz linux-dev-76ea0025a214cdf0d2c204f4c21cbffa9fb57c32.zip | |
x86/cpu: Remove "noexec"
It doesn't make any sense to disable non-executable mappings -
security-wise or else.
So rip out that switch and move the remaining code into setup.c and
delete setup_nx.c
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20220127115626.14179-6-bp@alien8.de
Diffstat (limited to 'arch/x86/mm/init_64.c')
| -rw-r--r-- | arch/x86/mm/init_64.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 96d34ebb20a9..d2e484efdfa1 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -110,7 +110,6 @@ int force_personality32; /* * noexec32=on|off * Control non executable heap for 32bit processes. - * To control the stack too use noexec=off * * on PROT_READ does not imply PROT_EXEC for 32-bit processes (default) * off PROT_READ implies PROT_EXEC |