linux_dsm_epyc7002/arch/arm/boot/compressed
Ard Biesheuvel 401b368caa ARM: decompressor: switch to by-VA cache maintenance for v7 cores
Update the v7 cache_clean_flush routine to take into account the
memory range passed in r0/r1, and perform cache maintenance by
virtual address on this range instead of set/way maintenance, which
is inappropriate for the purpose of maintaining the cached state of
memory contents.

Since this removes any use of the stack in the implementation of
cache_clean_flush(), we can also drop some code that manages the
value of the stack pointer before calling it.

Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2020-02-27 11:15:50 +01:00
..
.gitignore ARM: 8542/1: decompressor: merge piggy.*.S and simplify Makefile 2016-02-22 16:56:31 +00:00
atags_to_fdt.c ARM: 8915/1: zImage: atags_to_fdt: fix __be32 and __be64 types 2019-10-27 21:14:46 +00:00
big-endian.S ARM: 8933/1: replace Sun/Solaris style flag on section directive 2019-11-15 22:21:19 +00:00
debug.S License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
decompress.c arch/arm/boot/compressed/decompress.c: fix build error due to lz4 changes 2019-06-01 15:51:31 -07:00
efi-header.S treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
head-sa1100.S License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
head-sharpsl.S License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
head-xscale.S License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
head.S ARM: decompressor: switch to by-VA cache maintenance for v7 cores 2020-02-27 11:15:50 +01:00
libfdt_env.h libfdt: define INT32_MAX and UINT32_MAX in libfdt_env.h 2019-11-26 13:35:25 -07:00
ll_char_wr.S treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
Makefile ARM: 8945/1: decompressor: use CONFIG option instead of cc-option 2020-01-25 18:18:04 +00:00
misc.c Merge branch 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm 2018-04-09 09:19:30 -07:00
misc.h ARM: decompressor: fix warning introduced in fortify patch 2018-04-05 23:56:40 +01:00
piggy.S ARM: 8933/1: replace Sun/Solaris style flag on section directive 2019-11-15 22:21:19 +00:00
string.c ARM: boot: add strrchr function 2018-03-01 12:02:48 -06:00
vmlinux.lds.S treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00