git: 59f8f51b118a - main - md: Fix linking of embedded filesystem images on aarch64

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=59f8f51b118a64119492837ee8e4973381554277

commit 59f8f51b118a64119492837ee8e4973381554277
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2024-11-21 18:36:37 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2024-11-21 18:36:37 +0000

    md: Fix linking of embedded filesystem images on aarch64
    
    embedfs.S needs the right aarch64 features for BTI and/or PAC.
    
    Obtained from:  CheriBSD
    Fixes:          c2e0d56f5e49 ("arm64: Support BTI checking in most of the kernel")
    Sponsored by:   AFRL, DARPA
---
 sys/dev/md/embedfs.S | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sys/dev/md/embedfs.S b/sys/dev/md/embedfs.S
index af4f9c08ed3a..62bd118647c0 100644
--- a/sys/dev/md/embedfs.S
+++ b/sys/dev/md/embedfs.S
@@ -42,3 +42,9 @@ mfs_root:
 	.type	mfs_root_end, %object
 mfs_root_end:
 	.size	mfs_root_end, . - mfs_root_end
+
+#if defined(__aarch64__)
+#include <machine/asm.h>
+#include <sys/elf_common.h>
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
+#endif