git: 740b879c6ade - main - arm64: prevent panic when using syscall mux + large arg call (mmap)
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Date: Tue, 19 Aug 2025 23:03:11 UTC
The branch main has been updated by jmg:
URL: https://cgit.FreeBSD.org/src/commit/?id=740b879c6ade531adebeba7cd2f261bbe650797f
commit 740b879c6ade531adebeba7cd2f261bbe650797f
Author: John-Mark Gurney <jmg@FreeBSD.org>
AuthorDate: 2025-08-18 20:25:37 +0000
Commit: John-Mark Gurney <jmg@FreeBSD.org>
CommitDate: 2025-08-19 22:37:07 +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.
---
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 7cd5327b9f1b..5c81c6cdce3d 100644
--- a/sys/arm64/arm64/elf32_machdep.c
+++ b/sys/arm64/arm64/elf32_machdep.c
@@ -195,7 +195,7 @@ 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;