linux/arch/powerpc/platforms
Christophe Leroy dc3a0e5b83 powerpc/book3e: Activate KUEP at all time
On book3e,
- When using 64 bits PTE: User pages don't have the SX bit defined
so KUEP is always active.
- When using 32 bits PTE: Implement KUEP by clearing SX bit during
TLB miss for user pages. The impact is minimal and worth neither
boot time nor build time selection.

Activate it at all time.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/e376b114283fb94504e2aa2de846780063252cde.1634627931.git.christophe.leroy@csgroup.eu
2021-12-09 22:41:17 +11:00
..
4xx powerpc: Add esr as a synonym for pt_regs.dsisr 2021-08-26 21:21:06 +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/fsp2: add missing of_node_put 2021-10-28 22:29:35 +11:00
52xx powerpc: Rename PPC_NATIVE to PPC_HASH_MMU_NATIVE 2021-12-02 22:57:22 +11:00
82xx powerpc: Bulk conversion to generic_handle_domain_irq() 2021-08-12 11:39:41 +01:00
83xx powerpc/83xx/mpc8349emitx: Drop unused variable 2021-11-15 15:46:45 +11:00
85xx powerpc/85xx: Make c293_pcie_pic_init() static 2021-11-29 22:49:17 +11:00
86xx powerpc: retire sbc8641d board support 2021-08-27 00:48:18 +10:00
512x powerpc: Bulk conversion to generic_handle_domain_irq() 2021-08-12 11:39:41 +01:00
amigaone powerpc/amigaone: Make amigaone_discover_phbs() static 2021-02-11 23:28:51 +11:00
book3s powerpc/vas: Fix potential NULL pointer dereference 2021-10-22 15:22:04 +11:00
cell powerpc/64s: Make hash MMU support configurable 2021-12-09 22:40:24 +11:00
chrp powerpc: Rename PPC_NATIVE to PPC_HASH_MMU_NATIVE 2021-12-02 22:57:22 +11:00
embedded6xx powerpc: Rename PPC_NATIVE to PPC_HASH_MMU_NATIVE 2021-12-02 22:57:22 +11:00
maple powerpc/64s: Make hash MMU support configurable 2021-12-09 22:40:24 +11:00
microwatt powerpc/microwatt: add POWER9_CPU, clear PPC_64S_HASH_MMU 2021-12-09 22:41:16 +11:00
pasemi powerpc/64s: Make hash MMU support configurable 2021-12-09 22:40:24 +11:00
powermac powerpc/64s: Make hash MMU support configurable 2021-12-09 22:40:24 +11:00
powernv powerpc/64s: Move hash MMU support code under CONFIG_PPC_64S_HASH_MMU 2021-12-09 22:41:13 +11:00
ps3 powerpc updates for 5.15 2021-09-03 11:22:50 -07:00
pseries powerpc/64s: Move hash MMU support code under CONFIG_PPC_64S_HASH_MMU 2021-12-09 22:41:13 +11:00
fsl_uli1575.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
Kconfig powerpc: Rename PPC_NATIVE to PPC_HASH_MMU_NATIVE 2021-12-02 22:57:22 +11:00
Kconfig.cputype powerpc/book3e: Activate KUEP at all time 2021-12-09 22:41:17 +11:00
Makefile powerpc: Add Microwatt platform 2021-06-21 21:15:26 +10:00