* [PATCH] objtool: Fix obsolete reference to CONFIG_X86_SMAP
@ 2022-06-01 16:42 Josh Poimboeuf
2022-06-09 15:15 ` [tip: objtool/urgent] " tip-bot2 for Josh Poimboeuf
0 siblings, 1 reply; 2+ messages in thread
From: Josh Poimboeuf @ 2022-06-01 16:42 UTC (permalink / raw)
To: x86; +Cc: linux-kernel, Peter Zijlstra, Lukas Bulwahn
CONFIG_X86_SMAP no longer exists. For objtool's purposes it has been
replaced with CONFIG_HAVE_UACCESS_VALIDATION.
Fixes: 03f16cd020eb ("objtool: Add CONFIG_OBJTOOL")
Reported-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
lib/Kconfig.ubsan | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index c4fe15d38b60..a9f7eb047768 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -94,7 +94,7 @@ config UBSAN_UNREACHABLE
bool "Perform checking for unreachable code"
# objtool already handles unreachable checking and gets angry about
# seeing UBSan instrumentation located in unreachable places.
- depends on !(OBJTOOL && (STACK_VALIDATION || UNWINDER_ORC || X86_SMAP))
+ depends on !(OBJTOOL && (STACK_VALIDATION || UNWINDER_ORC || HAVE_UACCESS_VALIDATION))
depends on $(cc-option,-fsanitize=unreachable)
help
This option enables -fsanitize=unreachable which checks for control
--
2.34.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [tip: objtool/urgent] objtool: Fix obsolete reference to CONFIG_X86_SMAP
2022-06-01 16:42 [PATCH] objtool: Fix obsolete reference to CONFIG_X86_SMAP Josh Poimboeuf
@ 2022-06-09 15:15 ` tip-bot2 for Josh Poimboeuf
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot2 for Josh Poimboeuf @ 2022-06-09 15:15 UTC (permalink / raw)
To: linux-tip-commits; +Cc: Lukas Bulwahn, Josh Poimboeuf, x86, linux-kernel
The following commit has been merged into the objtool/urgent branch of tip:
Commit-ID: c2f75a43f5ae48b9babeb5b82c9f23fe18d3d144
Gitweb: https://git.kernel.org/tip/c2f75a43f5ae48b9babeb5b82c9f23fe18d3d144
Author: Josh Poimboeuf <jpoimboe@kernel.org>
AuthorDate: Wed, 01 Jun 2022 09:42:12 -07:00
Committer: Josh Poimboeuf <jpoimboe@kernel.org>
CommitterDate: Mon, 06 Jun 2022 11:49:55 -07:00
objtool: Fix obsolete reference to CONFIG_X86_SMAP
CONFIG_X86_SMAP no longer exists. For objtool's purposes it has been
replaced with CONFIG_HAVE_UACCESS_VALIDATION.
Fixes: 03f16cd020eb ("objtool: Add CONFIG_OBJTOOL")
Reported-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Link: https://lore.kernel.org/r/44c57668768c1ba1b4ba1ff541ec54781636e07c.1654101721.git.jpoimboe@kernel.org
---
lib/Kconfig.ubsan | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index c4fe15d..a9f7eb0 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -94,7 +94,7 @@ config UBSAN_UNREACHABLE
bool "Perform checking for unreachable code"
# objtool already handles unreachable checking and gets angry about
# seeing UBSan instrumentation located in unreachable places.
- depends on !(OBJTOOL && (STACK_VALIDATION || UNWINDER_ORC || X86_SMAP))
+ depends on !(OBJTOOL && (STACK_VALIDATION || UNWINDER_ORC || HAVE_UACCESS_VALIDATION))
depends on $(cc-option,-fsanitize=unreachable)
help
This option enables -fsanitize=unreachable which checks for control
^ permalink raw reply related [flat|nested] 2+ messages in thread
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