diff options
| author | John-Mark Gurney <jmg@FreeBSD.org> | 2025-08-18 20:25:37 +0000 |
|---|---|---|
| committer | Gordon Tetlow <gordon@FreeBSD.org> | 2025-09-14 00:20:46 +0000 |
| commit | 99012995b4c69ecc352047a41cf76ece50b25134 (patch) | |
| tree | fae18196c6dfe90a159d80ce98f3e40f04a2ed6b | |
| parent | 5982521fe3dd3f1627bbe29ee8c3b190a24e3963 (diff) | |
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.
Approved by: so
Security: FreeBSD-EN-25:15.arm64
(cherry picked from commit 740b879c6ade531adebeba7cd2f261bbe650797f)
(cherry picked from commit 17d87881a363c160e7e8cdb252d0261214c1a50b)
| -rw-r--r-- | sys/arm64/arm64/elf32_machdep.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |