diff options
| author | Ian Moffett <ian@osmora.org> | 2025-09-27 06:50:02 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-09-27 06:53:33 -0400 |
| commit | 41f5792098c8f2764441eca195a24918b4ae390f (patch) | |
| tree | 99ac25e4ce281f9bf1f8d832c5b774bba2115dc4 /src/sys/os/os_proc.c | |
| parent | add156b750d77132ca2d063a4718ac1a5139e59a (diff) | |
kern: proc: Protect mapping list with spinlock
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'src/sys/os/os_proc.c')
| -rw-r--r-- | src/sys/os/os_proc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sys/os/os_proc.c b/src/sys/os/os_proc.c index 448402f..ef98ce2 100644 --- a/src/sys/os/os_proc.c +++ b/src/sys/os/os_proc.c @@ -127,7 +127,10 @@ proc_add_range(struct proc *procp, vaddr_t va, paddr_t pa, size_t len) range->pa_base = pa; range->va_base = va; range->len = ALIGN_UP(len, PSIZE); + + spinlock_acquire(&procp->maplist_lock); TAILQ_INSERT_TAIL(&procp->maplist, range, link); + spinlock_release(&procp->maplist_lock); return 0; } |