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-rw-r--r--sys/sparc64/sparc64/exception.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/sparc64/sparc64/exception.S b/sys/sparc64/sparc64/exception.S
index b02bbac..1e097e9 100644
--- a/sys/sparc64/sparc64/exception.S
+++ b/sys/sparc64/sparc64/exception.S
@@ -2738,6 +2738,10 @@ ENTRY(tl1_ret)
cmp %l1, %l5
bl,a,pt %xcc, 1f
nop
+ set VM_MAX_PROM_ADDRESS, %l5
+ cmp %l1, %l5
+ bg,a,pt %xcc, 1f
+ nop
wrpr %g0, PSTATE_NORMAL, %pstate
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