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| author | Thomas Weißschuh <linux@weissschuh.net> | 2023-05-21 11:36:30 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2023-06-09 11:46:08 -0700 |
| commit | 7a9b2345202a14dfec9081994486156f7a691513 (patch) | |
| tree | f2df12f708b8010c62a046577f31869d32cc6c67 /tools/include/nolibc | |
| parent | 659ee30f33b1cbafcc364cffc24db0fe31f26ed5 (diff) | |
| download | lwn-7a9b2345202a14dfec9081994486156f7a691513.tar.gz lwn-7a9b2345202a14dfec9081994486156f7a691513.zip | |
tools/nolibc: x86_64: disable stack protector for _start
This was forgotten in the original submission.
It is unknown why it worked for x86_64 on some compiler without this
attribute.
Reported-by: Willy Tarreau <w@1wt.eu>
Closes: https://lore.kernel.org/lkml/20230520133237.GA27501@1wt.eu/
Fixes: 0d8c461adbc4 ("tools/nolibc: x86_64: add stackprotector support")
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/include/nolibc')
| -rw-r--r-- | tools/include/nolibc/arch-x86_64.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/include/nolibc/arch-x86_64.h b/tools/include/nolibc/arch-x86_64.h index d98f6c89d143..e201af15e142 100644 --- a/tools/include/nolibc/arch-x86_64.h +++ b/tools/include/nolibc/arch-x86_64.h @@ -190,7 +190,7 @@ const unsigned long *_auxv __attribute__((weak)); * 2) The deepest stack frame should be zero (the %rbp). * */ -void __attribute__((weak,noreturn,optimize("omit-frame-pointer"))) _start(void) +void __attribute__((weak,noreturn,optimize("omit-frame-pointer"),no_stack_protector)) _start(void) { __asm__ volatile ( #ifdef NOLIBC_STACKPROTECTOR |