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vmm: acqure space mutex in page fault handler

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Matheus
2024-04-20 15:47:30 -03:00
parent 257eddc9d5
commit d5421608bb
1 changed files with 2 additions and 0 deletions
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kernel-src/mm/vmm.c
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@@ -303,6 +303,7 @@ bool vmm_pagefault(void *addr, bool user, int actions) {
return false;
MUTEX_ACQUIRE(&space->pflock, false);
MUTEX_ACQUIRE(&space->lock, false);
vmmrange_t *range = getrange(space, addr);
bool status = false;
@@ -369,6 +370,7 @@ bool vmm_pagefault(void *addr, bool user, int actions) {
}
cleanup:
MUTEX_RELEASE(&space->lock);
MUTEX_RELEASE(&space->pflock);
return status;
}