[PATCH bpf-next v5 2/7] bpf: Enable unaligned accesses for syscall ctx

[Kumar Kartikeya Dwivedi <memxor@gmail.com>]

Don't reject usage of fixed unaligned offsets for syscall ctx. Tests
will be added in later commits. Unaligned offsets already work for
variable offsets.

Reviewed-by: Emil Tsalapatis <emil@etsalapatis.com>
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
---
 kernel/bpf/syscall.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 810991709da7..f1044ab9b03b 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -6386,8 +6386,7 @@ static bool syscall_prog_is_valid_access(int off, int size,
 {
 	if (off < 0 || off >= U16_MAX)
 		return false;
-	if (off % size != 0)
-		return false;
+	/* No alignment requirements for syscall ctx accesses. */
 	return true;
 }
 
-- 
2.52.0