From 782aef866e55128b1259c9ea5c8fb1134165876d Mon Sep 17 00:00:00 2001
From: claudio <claudio@openbsd.org>
Date: Sun, 12 Apr 2026 13:17:39 +0000
Subject: [PATCH] Initialize all FPU registers to all 1 (or -NaN) not only the
 lower 32.

OK miod@ kettenis@ deraadt@
---
 sys/arch/sparc64/sparc64/trap.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/arch/sparc64/sparc64/trap.c b/sys/arch/sparc64/sparc64/trap.c
index 2b9c2e0e981..fc43370e680 100644
--- a/sys/arch/sparc64/sparc64/trap.c
+++ b/sys/arch/sparc64/sparc64/trap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: trap.c,v 1.129 2026/03/08 17:07:31 deraadt Exp $	*/
+/*	$OpenBSD: trap.c,v 1.130 2026/04/12 13:17:39 claudio Exp $	*/
 /*	$NetBSD: trap.c,v 1.73 2001/08/09 01:03:01 eeh Exp $ */
 
 /*
@@ -89,6 +89,8 @@
  */
 const struct fpstate initfpstate = {
 	{ ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0,
+	  ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0,
+	  ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0,
 	  ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0 }
 };