git: bac7bd5038e0 - main - linux: address executable stack warnings

The branch main has been updated by rlibby:

URL: https://cgit.FreeBSD.org/src/commit/?id=bac7bd5038e09d12dfdbf79a87b25443e02d0ba9

commit bac7bd5038e09d12dfdbf79a87b25443e02d0ba9
Author:     Ryan Libby <rlibby@FreeBSD.org>
AuthorDate: 2026-05-11 05:39:27 +0000
Commit:     Ryan Libby <rlibby@FreeBSD.org>
CommitDate: 2026-05-11 05:39:27 +0000

    linux: address executable stack warnings
    
    Mark assembly files as not requiring executable stacks.
    
    This still leaves linux32_vdso.so without a .note.GNU-stack section in
    the gcc build for now.
    
    Reviewed by:    imp, kib
    Differential Revision:  https://reviews.freebsd.org/D56894
---
 sys/amd64/linux/linux_locore.asm     | 2 ++
 sys/amd64/linux/linux_support.S      | 2 ++
 sys/amd64/linux32/linux32_locore.asm | 2 ++
 sys/amd64/linux32/linux32_support.S  | 2 ++
 sys/arm64/linux/linux_locore.asm     | 2 ++
 sys/arm64/linux/linux_support.S      | 2 ++
 sys/compat/linux/linux_vdso_inc.S    | 2 ++
 sys/i386/linux/linux_locore.asm      | 2 ++
 8 files changed, 16 insertions(+)

diff --git a/sys/amd64/linux/linux_locore.asm b/sys/amd64/linux/linux_locore.asm
index 19a6ac5d50d8..d4af90bda5fb 100644
--- a/sys/amd64/linux/linux_locore.asm
+++ b/sys/amd64/linux/linux_locore.asm
@@ -85,3 +85,5 @@ END(linux_rt_sigcode)
 	.balign 4
 	.previous
 #endif
+
+	.section .note.GNU-stack,"",%progbits
diff --git a/sys/amd64/linux/linux_support.S b/sys/amd64/linux/linux_support.S
index 7cc59b205a97..2ab46fe8c5ea 100644
--- a/sys/amd64/linux/linux_support.S
+++ b/sys/amd64/linux/linux_support.S
@@ -227,3 +227,5 @@ ENTRY(futex_xorl_smap)
 	movq	%rax,PCB_ONFAULT(%r8)
 	ret
 END(futex_xorl_smap)
+
+	.section .note.GNU-stack,"",%progbits
diff --git a/sys/amd64/linux32/linux32_locore.asm b/sys/amd64/linux32/linux32_locore.asm
index 4b77bd32600e..cc4b0488edb0 100644
--- a/sys/amd64/linux32/linux32_locore.asm
+++ b/sys/amd64/linux32/linux32_locore.asm
@@ -128,3 +128,5 @@ END(__kernel_vsyscall)
 	.balign 4
 	.previous
 #endif
+
+	.section .note.GNU-stack,"",%progbits
diff --git a/sys/amd64/linux32/linux32_support.S b/sys/amd64/linux32/linux32_support.S
index a316a9bf066d..1018b6ce579c 100644
--- a/sys/amd64/linux32/linux32_support.S
+++ b/sys/amd64/linux32/linux32_support.S
@@ -227,3 +227,5 @@ ENTRY(futex_xorl_smap)
 	movq	%rax,PCB_ONFAULT(%r8)
 	ret
 END(futex_xorl_smap)
+
+	.section .note.GNU-stack,"",%progbits
diff --git a/sys/arm64/linux/linux_locore.asm b/sys/arm64/linux/linux_locore.asm
index c330546702f1..20846a324647 100644
--- a/sys/arm64/linux/linux_locore.asm
+++ b/sys/arm64/linux/linux_locore.asm
@@ -51,3 +51,5 @@ __user_rt_sigreturn:
 	mov	x8, #LINUX_SYS_linux_rt_sigreturn
 	svc	#0
 EEND(__kernel_rt_sigreturn)
+
+	.section .note.GNU-stack,"",%progbits
diff --git a/sys/arm64/linux/linux_support.S b/sys/arm64/linux/linux_support.S
index 3b16583e9d54..61a0604dd91b 100644
--- a/sys/arm64/linux/linux_support.S
+++ b/sys/arm64/linux/linux_support.S
@@ -176,3 +176,5 @@ ENTRY(futex_xorl)
 END(futex_xorl)
 
 GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
+
+	.section .note.GNU-stack,"",%progbits
diff --git a/sys/compat/linux/linux_vdso_inc.S b/sys/compat/linux/linux_vdso_inc.S
index 44cc357b4a4a..d2ac3e28aabe 100644
--- a/sys/compat/linux/linux_vdso_inc.S
+++ b/sys/compat/linux/linux_vdso_inc.S
@@ -37,3 +37,5 @@ _binary_linux_vdso_so_o_end:
 #include <machine/asm.h>
 GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
 #endif
+
+	.section .note.GNU-stack,"",%progbits
diff --git a/sys/i386/linux/linux_locore.asm b/sys/i386/linux/linux_locore.asm
index dbd0757c44bc..c188ad72f009 100644
--- a/sys/i386/linux/linux_locore.asm
+++ b/sys/i386/linux/linux_locore.asm
@@ -122,3 +122,5 @@ END(__kernel_vsyscall)
 	.balign 4
 	.previous
 #endif
+
+	.section .note.GNU-stack,"",%progbits