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a0591b60ee
linux/arch/powerpc
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Christophe Leroy a0591b60ee powerpc/mm: Don't be too strict with _etext alignment on PPC32 
Similar to PPC64, accept to map RO data as ROX as a trade off between
between security and memory usage.

Having RO data executable is not a high risk as RO data can't be
modified to forge an exploit.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/8c4a0d89d944eed984dd941e509614031a5ace2b.1589866984.git.christophe.leroy@csgroup.eu
2020-05-26 22:22:22 +10:00
..
boot powerpc/wrapper: Output linker map file 2020-05-19 00:10:35 +10:00
configs powerpc/8xx: Drop CONFIG_8xx_COPYBACK option 2020-05-26 22:22:20 +10:00
crypto crypto: remove CRYPTO_TFM_RES_BAD_KEY_LEN 2020-01-09 11:30:53 +08:00
include powerpc/8xx: Remove now unused TLB miss functions 2020-05-26 22:22:22 +10:00
kernel powerpc/mm: Don't be too strict with _etext alignment on PPC32 2020-05-26 22:22:22 +10:00
kexec powerpc updates for 5.7 2020-04-05 11:12:59 -07:00
kvm powerpc/watchpoint: Rename current DAWR macros 2020-05-19 00:11:03 +10:00
lib powerpc sstep: Add support for prefixed fixed-point arithmetic 2020-05-19 00:11:03 +10:00
math-emu
mm powerpc/8xx: Drop special handling of Linear and IMMR mappings in I/D TLB handlers 2020-05-26 22:22:22 +10:00
net treewide: Use sizeof_field() macro 2019-12-09 10:36:44 -08:00
oprofile powerpc updates for 5.6 2020-02-04 13:06:46 +00:00
perf powerpc/8xx: Remove now unused TLB miss functions 2020-05-26 22:22:22 +10:00
platforms powerpc/8xx: Don't set IMMR map anymore at boot 2020-05-26 22:22:21 +10:00
purgatory .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
sysdev powerpc/8xx: Don't set IMMR map anymore at boot 2020-05-26 22:22:21 +10:00
tools powerpc/head_check: Avoid broken pipe 2020-05-19 00:10:35 +10:00
xmon powerpc/watchpoint/xmon: Support 2nd DAWR 2020-05-19 00:14:45 +10:00
Kbuild
Kconfig powerpc/mm: Don't be too strict with _etext alignment on PPC32 2020-05-26 22:22:22 +10:00
Kconfig.debug powerpc/ptdump: Only enable PPC_CHECK_WX with STRICT_KERNEL_RWX 2020-01-23 21:31:13 +11:00
Makefile powerpc: Suppress .eh_frame generation 2020-04-01 14:30:51 +11:00
Makefile.postlink powerpc: Do not consider weak unresolved symbol relocations as bad 2020-01-31 20:17:22 +11:00