linux-kernel - [PATCH] i386: fix merge mistake in i387.c

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <47CE6952.76E4.0078.0@novell.com>
Date:	Wed, 05 Mar 2008 08:35:14 +0000
From:	"Jan Beulich" <jbeulich@...ell.com>
To:	<mingo@...e.hu>, <tglx@...utronix.de>, <hpa@...or.com>
Cc:	<linux-kernel@...r.kernel.org>
Subject: [PATCH] i386: fix merge mistake in i387.c

convert_fxsr_to_user() in 2.6.24's i387_32.c did this, and
convert_to_fxsr() also does the inverse, so I assume it's an oversight
that it is no longer being done.

Signed-off-by: Jan Beulich <jbeulich@...ell.com>

---
 arch/x86/kernel/i387.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.25-rc4/arch/x86/kernel/i387.c	2008-03-05 09:26:15.000000000 +0100
+++ 2.6.25-rc4-i386-fpu-fop/arch/x86/kernel/i387.c	2008-03-04 09:03:19.000000000 +0100
@@ -261,7 +261,7 @@ static void convert_from_fxsr(struct use
 	}
 #else
 	env->fip = fxsave->fip;
-	env->fcs = fxsave->fcs;
+	env->fcs = (u16) fxsave->fcs | ((u32) fxsave->fop << 16);
 	env->foo = fxsave->foo;
 	env->fos = fxsave->fos;
 #endif



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/