diff options
Diffstat (limited to 'sys/alpha')
| -rw-r--r-- | sys/alpha/alpha/trap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/alpha/alpha/trap.c b/sys/alpha/alpha/trap.c index a4132c7..3e958ef 100644 --- a/sys/alpha/alpha/trap.c +++ b/sys/alpha/alpha/trap.c @@ -523,6 +523,7 @@ trap(a0, a1, a2, entry, framep) goto out; } + mtx_lock(&Giant); /* * It is only a kernel address space fault iff: * 1. !user and @@ -629,9 +630,11 @@ trap(a0, a1, a2, entry, framep) rv = KERN_INVALID_ADDRESS; } if (rv == KERN_SUCCESS) { + mtx_unlock(&Giant); goto out; } + mtx_unlock(&Giant); if (!user) { /* Check for copyin/copyout fault */ if (p != NULL && |
