James Hogan 4a93ac814d metag/usercopy: Add early abort to copy_to_user ...

commit fb8ea062a8f2e85256e13f55696c5c5f0dfdcc8b upstream.

When copying to userland on Meta, if any faults are encountered
immediately abort the copy instead of continuing on and repeatedly
faulting, and worse potentially copying further bytes successfully to
subsequent valid pages.

Fixes: 373cd784d0fc ("metag: Memory handling")
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: linux-metag@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-04-12 12:41:13 +02:00

..

alpha

ptrace: Don't allow accessing an undumpable mm

2017-01-06 10:40:13 +01:00

arc

ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup

2017-02-14 15:25:33 -08:00

arm

kvm: arm/arm64: Fix locking for kvm_free_stage2_pgd

2017-04-12 12:41:11 +02:00

arm64

arm64: mm: unaligned access by user-land should be received as SIGBUS

2017-04-12 12:41:11 +02:00

avr32

Merge branch 'akpm' (patches from Andrew)

2016-10-07 21:38:00 -07:00

blackfin

ptrace: Don't allow accessing an undumpable mm

2017-01-06 10:40:13 +01:00

c6x

c6x/ptrace: Remove useless PTRACE_SETREGSET implementation

2017-03-31 10:31:46 +02:00

cris

cris: Only build flash rescue image if CONFIG_ETRAX_AXISFLASHMAP is selected

2017-01-12 11:39:24 +01:00

frv

Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2016-10-11 23:38:39 -07:00

h8300

h8300/ptrace: Fix incorrect register transfer count

2017-03-31 10:31:46 +02:00

hexagon

nmi_backtrace: generate one-line reports for idle cpus

2016-10-07 18:46:30 -07:00

ia64

ptrace: Don't allow accessing an undumpable mm

2017-01-06 10:40:13 +01:00

m32r

mm: replace access_process_vm() write parameter with gup_flags

2016-10-19 08:31:25 -07:00

m68k

m68k: Fix ndelay() macro

2016-10-30 10:13:55 +01:00

metag

metag/usercopy: Add early abort to copy_to_user

2017-04-12 12:41:13 +02:00

microblaze

Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2016-10-11 23:38:39 -07:00

mips

MIPS: Lantiq: Fix cascaded IRQ setup

2017-04-08 09:30:35 +02:00

mn10300

Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2016-10-11 23:38:39 -07:00

nios2

nios2: fix timer initcall return value

2016-11-11 08:45:08 -08:00

openrisc

openrisc: Define __ro_after_init to avoid crash

2016-11-06 08:01:12 -08:00

parisc

parisc: Fix access fault handling in pa_memcpy()

2017-04-08 09:30:34 +02:00

powerpc

powerpc/64s: Fix idle wakeup potential to clobber registers

2017-03-30 09:41:25 +02:00

s390

KVM: s390: Fix guest migration for huge guests resulting in panic

2017-03-18 19:14:34 +08:00

score

Merge branch 'gup_flag-cleanups'

2016-10-19 08:39:47 -07:00

sh

Minor changes to improve J2 support and match Kconfig expectations of

2016-10-19 11:21:06 -07:00

sparc

sparc/ptrace: Preserve previous registers for short regset write

2017-03-31 10:31:46 +02:00

tile

tile/ptrace: Preserve previous registers for short regset write

2017-02-01 08:33:02 +01:00

um

nmi_backtrace: generate one-line reports for idle cpus

2016-10-07 18:46:30 -07:00

unicore32

unicore32: use simpler API for random address requests

2016-10-11 15:06:32 -07:00

x86

x86/mce: Fix copy/paste error in exception table entries

2017-04-08 09:30:35 +02:00

xtensa

xtensa: move parse_tag_fdt out of #ifdef CONFIG_BLK_DEV_INITRD

2017-03-15 10:02:47 +08:00

.gitignore

…

Kconfig

This adds a new gcc plugin named "latent_entropy". It is designed to

2016-10-15 10:03:15 -07:00