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-rw-r--r--sys/ia64/ia64/interrupt.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/ia64/ia64/interrupt.c b/sys/ia64/ia64/interrupt.c
index 62786f3..9559bcb 100644
--- a/sys/ia64/ia64/interrupt.c
+++ b/sys/ia64/ia64/interrupt.c
@@ -123,7 +123,8 @@ interrupt(u_int64_t vector, struct trapframe *framep)
critical_exit();
#ifdef SMP
} else if (vector == mp_ipi_vector[IPI_AST]) {
- ast(framep);
+ if ((framep->tf_cr_ipsr & IA64_PSR_CPL) == IA64_PSR_CPL_USER)
+ ast(framep);
} else if (vector == mp_ipi_vector[IPI_RENDEZVOUS]) {
smp_rendezvous_action();
} else if (vector == mp_ipi_vector[IPI_STOP]) {
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