[kernel] r7692 - in dists/trunk/linux-2.6/debian: . patches/bugfix patches/series

[maximilian attems]

Author: maks-guest
Date: Sat Nov  4 18:36:16 2006
New Revision: 7692

Added:
   dists/trunk/linux-2.6/debian/patches/bugfix/s390-ftbfs-2.6.18.1.patch
Modified:
   dists/trunk/linux-2.6/debian/changelog
   dists/trunk/linux-2.6/debian/patches/series/4
Log:
revert s390 2.6.18.1 uaccess.S fix for now


Modified: dists/trunk/linux-2.6/debian/changelog
==============================================================================
--- dists/trunk/linux-2.6/debian/changelog	(original)
+++ dists/trunk/linux-2.6/debian/changelog	Sat Nov  4 18:36:16 2006
@@ -112,6 +112,8 @@
     - uml: make Uml compile on FC6 kernel headers
     - Fix potential interrupts during alternative patching
   * Backport atkbd - supress "too many keys" error message.
+  * [s390] Revert temporarly 2.6.18.1 "S390: user readable uninitialised 
+    kernel memory (CVE-2006-5174)" fix as it causes ftfbs
 
   [ Sven Luther ]
   * [powerpc] Added exception alignement patch from Benjamin Herrenschmidt.
@@ -155,7 +157,7 @@
     - bugfix/mips/dec-serial.patch, replaces mips-dec-serial.patch, fix
       serial console handling on DECstations.
 
- -- maximilian attems <maks at sternwelten.at>  Sat,  4 Nov 2006 14:46:21 +0100
+ -- maximilian attems <maks at sternwelten.at>  Sat,  4 Nov 2006 18:31:52 +0100
 
 linux-2.6 (2.6.18-3) unstable; urgency=low
 

Added: dists/trunk/linux-2.6/debian/patches/bugfix/s390-ftbfs-2.6.18.1.patch
==============================================================================
--- (empty file)
+++ dists/trunk/linux-2.6/debian/patches/bugfix/s390-ftbfs-2.6.18.1.patch	Sat Nov  4 18:36:16 2006
@@ -0,0 +1,42 @@
+--- linux-2.6-2.6.18/arch/s390/lib/uaccess.S	2006-11-04 18:27:41.000000000 +0100
++++ linux-2.6-2.6.18/arch/s390/lib/uaccess.S.orig	2006-11-04 18:27:14.000000000 +0100
+@@ -40,17 +40,7 @@ __copy_from_user_asm:
+ 	# move with the reduced length which is < 256
+ 5:	mvcp	0(%r5,%r2),0(%r4),%r0
+ 	slr	%r3,%r5
+-	alr	%r2,%r5
+-6:	lgr	%r5,%r3		# copy remaining size
+-	ahi	%r5,-1		# subtract 1 for xc loop
+-	bras	%r4,8f
+-	xc	0(1,%2),0(%2)
+-7:	xc	0(256,%2),0(%2)
+-	la	%r2,256(%r2)
+-8:	ahji	%r5,-256
+-	jnm	7b
+-	ex	%r5,0(%r2)
+-9:	lr	%r2,%r3
++6:	lr	%r2,%r3
+ 	br	%r14
+         .section __ex_table,"a"
+ 	.long	0b,4b
+--- linux-2.6-2.6.18/arch/s390/lib/uaccess64.S	2006-11-04 18:27:41.000000000 +0100
++++ linux-2.6-2.6.18/arch/s390/lib/uaccess64.S.orig	2006-11-04 18:27:24.000000000 +0100
+@@ -40,17 +40,7 @@ __copy_from_user_asm:
+ 	# move with the reduced length which is < 256
+ 5:	mvcp	0(%r5,%r2),0(%r4),%r0
+ 	slgr	%r3,%r5
+-	algr	%r2,%r5
+-6:	lgr	%r5,%r3		# copy remaining size
+-	aghi	%r5,-1		# subtract 1 for xc loop
+-	bras	%r4,8f
+-	xc	0(1,%r2),0(%r2)
+-7:	xc	0(256,%r2),0(%r2)
+-	la	%r2,256(%r2)
+-8:	aghi	%r5,-256
+-	jnm	7b
+-	ex	%r5,0(%r2)
+-9:	lgr	%r2,%r3
++6:	lgr	%r2,%r3
+ 	br	%r14
+         .section __ex_table,"a"
+ 	.quad	0b,4b

Modified: dists/trunk/linux-2.6/debian/patches/series/4
==============================================================================
--- dists/trunk/linux-2.6/debian/patches/series/4	(original)
+++ dists/trunk/linux-2.6/debian/patches/series/4	Sat Nov  4 18:36:16 2006
@@ -46,3 +46,4 @@
 + bugfix/2.6.18.2
 + bugfix/arm/iop3xx-mtd-map-fix.patch
 + features/input-atkb-supress-too-may-keys.patch
++ bugfix/s390-ftbfs-2.6.18.1.patch