在 2021/3/31 上午10:26, LeoLiuoc 写道:
commit bdb04a1abbf92c998f1afb5f00a037f2edaec1f7
upstream.
Some Centaur family 7 CPUs and Zhaoxin family 7 CPUs support the UMIP
feature too. The text size growth which UMIP adds is ~1K and distro
kernels enable it anyway so remove the vendor dependency.
[ bp: Rewrite commit message. ]
Signed-off-by: Tony W Wang-oc <TonyWWang-oc(a)zhaoxin.com>
Signed-off-by: Borislav Petkov <bp(a)suse.de>
Link:
https://lkml.kernel.org/r/1583733990-2587-1-git-send-email-TonyWWang-oc@zha…
Signed-off-by: LeoLiu-oc <LeoLiu-oc(a)zhaoxin.com>
LGTM
Reviewed-by: Artie Ding <artie.ding(a)openanolis.org>
---
arch/x86/Kconfig | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 0cc82958002d..8c7b5296f8e8 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1859,7 +1859,6 @@ config X86_SMAP
config X86_UMIP
def_bool y
- depends on CPU_SUP_INTEL || CPU_SUP_AMD
prompt "User Mode Instruction Prevention" if EXPERT
---help---
User Mode Instruction Prevention (UMIP) is a security feature in