git: 17d87881a363 - stable/14 - arm64: prevent panic when using syscall mux + large arg call (mmap)
- Go to: [ bottom of page ] [ top of archives ] [ this month ]
Date: Mon, 25 Aug 2025 15:23:01 UTC
The branch stable/14 has been updated by markj:
URL: https://cgit.FreeBSD.org/src/commit/?id=17d87881a363c160e7e8cdb252d0261214c1a50b
commit 17d87881a363c160e7e8cdb252d0261214c1a50b
Author: John-Mark Gurney <jmg@FreeBSD.org>
AuthorDate: 2025-08-18 20:25:37 +0000
Commit: Mark Johnston <markj@FreeBSD.org>
CommitDate: 2025-08-25 15:19:47 +0000
arm64: prevent panic when using syscall mux + large arg call (mmap)
if the syscall muxes are used, up to two additional arguments
may be required. This means that the 8 required for mmap increases
up to 10 (for __syscall).
Sponsored by: Juniper Networks, Inc.
(cherry picked from commit 740b879c6ade531adebeba7cd2f261bbe650797f)
---
sys/arm64/arm64/elf32_machdep.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/arm64/arm64/elf32_machdep.c b/sys/arm64/arm64/elf32_machdep.c
index de0ee9607ad1..5f35d01f9ac0 100644
--- a/sys/arm64/arm64/elf32_machdep.c
+++ b/sys/arm64/arm64/elf32_machdep.c
@@ -193,7 +193,7 @@ freebsd32_fetch_syscall_args(struct thread *td)
register_t *ap;
struct syscall_args *sa;
int error, i, nap, narg;
- unsigned int args[4];
+ unsigned int args[6];
nap = 4;
p = td->td_proc;