From: Vitaly Mayatskikh <v.mayatskih@gmail.com>
To: Vitaly Mayatskikh <v.mayatskih@gmail.com>
Cc: linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH] x86: wrong register was used in align macro
Date: Wed, 30 Jul 2008 14:17:54 +0200 [thread overview]
Message-ID: <m38wvj5zwt.fsf@gravicappa.englab.brq.redhat.com> (raw)
In-Reply-To: <m3sktr6249.fsf@gravicappa.englab.brq.redhat.com> (Vitaly Mayatskikh's message of "Wed, 30 Jul 2008 13:30:14 +0200")
Vitaly Mayatskikh <v.mayatskih@gmail.com> writes:
Register ecx was also wrongly loaded with value in r8d in
copy_user_nocache routine.
Signed-off-by: Vitaly Mayatskikh <v.mayatskih@gmail.com>
diff --git a/arch/x86/lib/copy_user_nocache_64.S b/arch/x86/lib/copy_user_nocache_64.S
index 40e0e30..cb0c112 100644
--- a/arch/x86/lib/copy_user_nocache_64.S
+++ b/arch/x86/lib/copy_user_nocache_64.S
@@ -108,7 +108,6 @@ ENTRY(__copy_user_nocache)
jmp 60f
50: movl %ecx,%edx
60: sfence
- movl %r8d,%ecx
jmp copy_user_handle_tail
.previous
--
wbr, Vitaly
prev parent reply other threads:[~2008-07-30 12:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-30 11:30 Vitaly Mayatskikh
2008-07-30 12:17 ` Vitaly Mayatskikh [this message]
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