git: f48b1a34ef85 - main - Fix possible out of bounds read in armv8_crc32c

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=f48b1a34ef859ca17de0cc9149cc22e07364ef85

commit f48b1a34ef859ca17de0cc9149cc22e07364ef85
Author:     Zhongqi Zhao <zz479@cam.ac.uk>
AuthorDate: 2025-09-10 14:21:38 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2025-09-10 14:21:38 +0000

    Fix possible out of bounds read in armv8_crc32c
    
    Reviewed by:    andrew
    Obtained from:  CheriBSD
    Differential Revision:  https://reviews.freebsd.org/D52401
---
 sys/libkern/arm64/crc32c_armv8.S | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sys/libkern/arm64/crc32c_armv8.S b/sys/libkern/arm64/crc32c_armv8.S
index 649afff4b711..430b24f7615a 100644
--- a/sys/libkern/arm64/crc32c_armv8.S
+++ b/sys/libkern/arm64/crc32c_armv8.S
@@ -39,14 +39,14 @@ ENTRY(armv8_crc32c)
 	cbz	w2, end
 	tbz	x1, #0x0, half_word_aligned
 	sub	w2, w2, 0x1
-	ldr	w10, [x1], #0x1
+	ldrb	w10, [x1], #0x1
 	crc32cb	w0, w0, w10
 half_word_aligned:
 	cmp	w2, #0x2
 	b.lo	last_byte
 	tbz	x1, #0x1, word_aligned
 	sub	w2, w2, 0x2
-	ldr	w10, [x1], #0x2
+	ldrh	w10, [x1], #0x2
 	crc32ch	w0, w0, w10
 word_aligned:
 	cmp	w2, #0x4
@@ -69,11 +69,11 @@ last_word:
 	crc32cw	w0, w0, w10
 last_half_word:
 	tbz	w2, #0x1, last_byte
-	ldr	w10, [x1], #0x2
+	ldrh	w10, [x1], #0x2
 	crc32ch	w0, w0, w10
 last_byte:
 	tbz	w2, #0x0, end 
-	ldr	w10, [x1], #0x1
+	ldrb	w10, [x1], #0x1
 	crc32cb	w0, w0, w10
 end:
 	ret