From: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> commit 7a9b2345202a14dfec9081994486156f7a691513 upstream. 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@xxxxxx> Closes: https://lore.kernel.org/lkml/20230520133237.GA27501@xxxxxx/ Fixes: 0d8c461adbc4 ("tools/nolibc: x86_64: add stackprotector support") Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> Signed-off-by: Willy Tarreau <w@xxxxxx> Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- tools/include/nolibc/arch-x86_64.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 -- 2.41.0
