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Christophe Leroy 10248dcba1 powerpc/44x: Implement Kernel Userspace Exec Protection (KUEP) 
Powerpc 44x has two bits for exec protection in TLBs: one
for user (UX) and one for superviser (SX).

Clear SX on user pages in TLB miss handlers to provide KUEP.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/169310e08152aa1d96c979770291d165ec6896ae.1622616032.git.christophe.leroy@csgroup.eu
2021-06-17 00:09:07 +10:00
..
4xx
powerpc/4xx: Don't unmap NULL mbase
2020-05-28 23:24:36 +10:00
8xx
powerpc: bad_page_fault get registers from regs
2021-02-09 00:02:09 +11:00
40x
powerpc: Remove IBM405 Erratum #77
2020-05-28 23:24:36 +10:00
44x
powerpc/44x: fix spelling mistake in Kconfig "varients" -> "variants"
2021-04-23 01:38:04 +10:00
52xx
powerpc/52xx: Add fallthrough in mpc52xx_wdt_ioctl()
2021-06-15 17:12:05 +10:00
82xx
powerpc/82xx/*: Move PHB discovery
2021-02-09 00:02:06 +11:00
83xx
powerpc/83xx: Fix build error when CONFIG_PCI=n
2021-02-11 23:28:51 +11:00
85xx
powerpc/85xx: Fix declaration made after definition
2020-11-19 14:50:13 +11:00
86xx
powerpc: Don't use 'struct ppc_inst' to reference instruction location
2021-06-17 00:09:00 +10:00
512x
powerpc/512x: Move PHB discovery
2021-02-09 00:02:05 +11:00
amigaone
powerpc/amigaone: Make amigaone_discover_phbs() static
2021-02-11 23:28:51 +11:00
cell
powerpc/spider-pci: Remove set but not used variable 'val'
2021-06-15 17:12:27 +10:00
chrp
powerpc/chrp: Make hydra_init() static
2021-03-24 14:09:29 +11:00
embedded6xx
powerpc/embedded6xx: Remove CONFIG_MV64X60
2021-03-29 13:22:17 +11:00
maple
powerpc/pci: fix warning comparing pointer to 0
2021-03-29 13:22:13 +11:00
pasemi
powerpc/iommu: Do not immediately panic when failed IOMMU table allocation
2021-04-23 01:38:04 +10:00
powermac
powerpc: Don't use 'struct ppc_inst' to reference instruction location
2021-06-17 00:09:00 +10:00
powernv
powerpc/powernv/pci: fix header guard
2021-05-23 20:51:35 +10:00
ps3
powerpc/ps3: Add dma_mask to ps3_dma_region
2021-06-10 21:44:58 +10:00
pseries
powerpc/pseries: minor enhancements in dlpar_memory_remove_by_ic()
2021-05-23 20:51:35 +10:00
fsl_uli1575.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
Kconfig
powerpc: Remove CONFIG_PPC601_SYNC_FIX
2020-10-08 21:17:13 +11:00
Kconfig.cputype
powerpc/44x: Implement Kernel Userspace Exec Protection (KUEP)
2021-06-17 00:09:07 +10:00
Makefile
powerpc: Add -Werror at arch/powerpc level
2018-10-19 00:56:17 +11:00