From: kettenis <kettenis@openbsd.org>
Date: Wed, 14 Apr 2021 18:35:14 +0000 (+0000)
Subject: Properly restore FPSCR register.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=1a1a23bdf9cb792b0a87c7c4b50ebd7653530dea;p=openbsd

Properly restore FPSCR register.

ok deraadt@
---

diff --git a/sys/arch/powerpc64/powerpc64/fpu.c b/sys/arch/powerpc64/powerpc64/fpu.c
index 07ac84f77d0..e180691da91 100644
--- a/sys/arch/powerpc64/powerpc64/fpu.c
+++ b/sys/arch/powerpc64/powerpc64/fpu.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: fpu.c,v 1.3 2021/01/09 13:14:02 kettenis Exp $	*/
+/*	$OpenBSD: fpu.c,v 1.4 2021/04/14 18:35:14 kettenis Exp $	*/
 
 /*
  * Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org>
@@ -76,7 +76,7 @@ restore_vsx(struct proc *p)
 
 	isync();
 
-	__asm volatile ("lfs %%f0, 0(%0); mtfsf 0xff,%%f0"
+	__asm volatile ("lfd %%f0, 0(%0); mtfsf 0xff,%%f0"
 	    :: "b"(&fp->fp_fpscr));
 	__asm volatile ("vxor %%v0, %%v0, %%v0; lvewx %%v0, 0, %0; mtvscr %%v0"
 	    :: "b"(&fp->fp_vscr));