linux_dsm_epyc7002/arch/mips/lib
James Hogan d6a428fb58 MIPS: uaccess: Take EVA into account in [__]clear_user
__clear_user() (and clear_user() which uses it), always access the user
mode address space, which results in EVA store instructions when EVA is
enabled even if the current user address limit is KERNEL_DS.

Fix this by adding a new symbol __bzero_kernel for the normal kernel
address space bzero in EVA mode, and call that from __clear_user() if
eva_kernel_access().

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Markos Chandras <markos.chandras@imgtec.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Leonid Yegoshin <leonid.yegoshin@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10844/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-12-22 11:58:43 +01:00
..
ashldi3.c
ashrdi3.c
bitops.c MIPS: Remove unneeded volatile from arch/mips/lib/bitops.c 2013-05-08 01:19:06 +02:00
bswapdi.c MIPS: Use ARCH_USE_BUILTIN_BSWAP. 2015-10-26 09:49:43 +01:00
bswapsi.c MIPS: Use ARCH_USE_BUILTIN_BSWAP. 2015-10-26 09:49:43 +01:00
cmpdi2.c [MIPS] Add __cmpdi2 2007-08-27 02:17:00 +01:00
csum_partial.S MIPS: csum_partial: Improve instruction parallelism. 2015-04-01 17:22:11 +02:00
delay.c MIPS: __delay ABI-dependent subtraction simplification 2014-05-30 21:01:08 +02:00
dump_tlb.c MIPS: Rearrange ENTRYLO field definitions 2015-09-03 12:07:48 +02:00
iomap-pci.c mips: use the the PCI controller's io_map_base 2012-01-31 23:20:30 +02:00
iomap.c MIPS: iomap: Use __mem_{read,write}{b,w,l} for MMIO 2014-11-24 07:45:42 +01:00
libgcc.h MIPS: libgcc.h: Checkpatch cleanup 2010-04-12 17:26:15 +01:00
lshrdi3.c
Makefile MIPS: Use ARCH_USE_BUILTIN_BSWAP. 2015-10-26 09:49:43 +01:00
memcpy.S MIPS: lib: memcpy: Add MIPS R6 support 2015-02-17 15:37:29 +00:00
memset.S MIPS: uaccess: Take EVA into account in [__]clear_user 2015-12-22 11:58:43 +01:00
mips-atomic.c MIPS: asm: irqflags: Add MIPS R6 related definitions 2015-02-17 15:37:20 +00:00
r3k_dump_tlb.c MIPS: Refactor dumping of TLB registers for r3k/r4k 2015-09-03 12:07:45 +02:00
strlen_user.S MIPS: Remove __strlen_user(). 2014-11-24 07:45:00 +01:00
strncpy_user.S MIPS: __strncpy_from_user_asm CPU_DADDI_WORKAROUNDS bug fix 2014-05-13 00:29:38 +02:00
strnlen_user.S MIPS: strnlen_user.S: Fix a CPU_DADDI_WORKAROUNDS regression 2015-05-29 20:23:58 +02:00
ucmpdi2.c [MIPS] Export __ucmpdi2 to modules. 2008-03-12 14:14:41 +00:00
uncached.c mips: delete non-required instances of include <linux/init.h> 2014-01-24 22:39:56 +01:00