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| author | Michael Ellerman <mpe@ellerman.id.au> | 2019-11-14 09:19:20 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-11-14 09:23:33 +0100 |
| commit | 3df191118b4ca20f58c7a84e59330c6b9d99454b (patch) | |
| tree | dc99c81363f288f00d30fd4f63489dc28df7fef6 /arch/powerpc/kernel/misc_64.S | |
| parent | powerpc/fadump: when fadump is supported register the fadump sysfs files. (diff) | |
| parent | powerpc/fsl_booke/32: Document KASLR implementation (diff) | |
| download | linux-3df191118b4ca20f58c7a84e59330c6b9d99454b.tar.xz linux-3df191118b4ca20f58c7a84e59330c6b9d99454b.zip | |
Merge branch 'topic/kaslr-book3e32' into next
This is a slight rebase of Scott's next branch, which contained the
KASLR support for book3e 32-bit, to squash in a couple of small fixes.
See the original pull request:
https://lore.kernel.org/r/20191022232155.GA26174@home.buserror.net
Diffstat (limited to 'arch/powerpc/kernel/misc_64.S')
| -rw-r--r-- | arch/powerpc/kernel/misc_64.S | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index ff20c253f273..1864605eca29 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -330,18 +330,13 @@ kexec_create_tlb: rlwimi r9,r10,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r9) */ /* Set up a temp identity mapping v:0 to p:0 and return to it. */ -#if defined(CONFIG_SMP) || defined(CONFIG_PPC_E500MC) -#define M_IF_NEEDED MAS2_M -#else -#define M_IF_NEEDED 0 -#endif mtspr SPRN_MAS0,r9 lis r9,(MAS1_VALID|MAS1_IPROT)@h ori r9,r9,(MAS1_TSIZE(BOOK3E_PAGESZ_1GB))@l mtspr SPRN_MAS1,r9 - LOAD_REG_IMMEDIATE(r9, 0x0 | M_IF_NEEDED) + LOAD_REG_IMMEDIATE(r9, 0x0 | MAS2_M_IF_NEEDED) mtspr SPRN_MAS2,r9 LOAD_REG_IMMEDIATE(r9, 0x0 | MAS3_SR | MAS3_SW | MAS3_SX) |