git: 42742fe72510 - main - KASAN: add bus_space*read*_8 for aarch64

From: Bjoern A. Zeeb <bz_at_FreeBSD.org>
Date: Sat, 15 Apr 2023 16:14:57 UTC
The branch main has been updated by bz:

URL: https://cgit.FreeBSD.org/src/commit/?id=42742fe725102a73b09800f4d041ad69b5d81edb

commit 42742fe725102a73b09800f4d041ad69b5d81edb
Author:     Bjoern A. Zeeb <bz@FreeBSD.org>
AuthorDate: 2023-04-15 15:35:50 +0000
Commit:     Bjoern A. Zeeb <bz@FreeBSD.org>
CommitDate: 2023-04-15 16:13:56 +0000

    KASAN: add bus_space*read*_8 for aarch64
    
    Add the remaining bus_space*read*_8 functions conditionally for
    only arm64 in order to not break KASAN builds with new code using
    one of them.
    
    Suggested by:   markj
    Reviewed by:    markj
    MFC after:      3 days
    Differential Revision: https://reviews.freebsd.org/D39581
---
 sys/kern/subr_asan.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sys/kern/subr_asan.c b/sys/kern/subr_asan.c
index 8a70b525648b..e7dea254da08 100644
--- a/sys/kern/subr_asan.c
+++ b/sys/kern/subr_asan.c
@@ -957,6 +957,13 @@ ASAN_BUS_READ_PTR_FUNC(region, 4, uint32_t)
 ASAN_BUS_READ_PTR_FUNC(region_stream, 4, uint32_t)
 
 ASAN_BUS_READ_FUNC(, 8, uint64_t)
+#if defined(__aarch64__)
+ASAN_BUS_READ_FUNC(_stream, 8, uint64_t)
+ASAN_BUS_READ_PTR_FUNC(multi, 8, uint64_t)
+ASAN_BUS_READ_PTR_FUNC(multi_stream, 8, uint64_t)
+ASAN_BUS_READ_PTR_FUNC(region, 8, uint64_t)
+ASAN_BUS_READ_PTR_FUNC(region_stream, 8, uint64_t)
+#endif
 
 #define	ASAN_BUS_WRITE_FUNC(func, width, type)				\
 	void kasan_bus_space_write##func##_##width(bus_space_tag_t tag,	\