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authorIan Moffett <ian@osmora.org>2025-09-27 06:50:02 -0400
committerIan Moffett <ian@osmora.org>2025-09-27 06:53:33 -0400
commit41f5792098c8f2764441eca195a24918b4ae390f (patch)
tree99ac25e4ce281f9bf1f8d832c5b774bba2115dc4 /src/sys/vm/vm_map.c
parentadd156b750d77132ca2d063a4718ac1a5139e59a (diff)
kern: proc: Protect mapping list with spinlock
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'src/sys/vm/vm_map.c')
-rw-r--r--src/sys/vm/vm_map.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sys/vm/vm_map.c b/src/sys/vm/vm_map.c
index 277ff9a..c724168 100644
--- a/src/sys/vm/vm_map.c
+++ b/src/sys/vm/vm_map.c
@@ -126,7 +126,9 @@ vm_map(struct vm_vas *vas, struct mmu_map *spec, size_t len, int prot)
/* Add the range if we can */
if (self != NULL) {
+ spinlock_acquire(&self->maplist_lock);
proc_add_range(self, spec->va, spec->pa, len);
+ spinlock_release(&self->maplist_lock);
}
/* Place a guard page at the end */