Alexandre Ghiti c3bcc65d4d

riscv: Start of DRAM should at least be aligned on PMD size for the direct mapping ...

So that we do not end up mapping the whole linear mapping using 4K
pages, which is slow at boot time, and also very likely at runtime.

So make sure we align the start of DRAM on a PMD boundary.

Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reported-by: Song Shuai <suagrfillet@gmail.com>
Fixes: 3335068f8721 ("riscv: Use PUD/P4D/PGD pages for the linear mapping")
Tested-by: Song Shuai <suagrfillet@gmail.com>
Link: https://lore.kernel.org/r/20230704121837.248976-1-alexghiti@rivosinc.com
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

2023-08-04 10:28:04 -07:00

..

cacheflush.c

riscv: mm: mark CBO relate initialization funcs as __init

2023-07-06 10:32:04 -07:00

context.c

riscv: mm: Fix incorrect ASID argument when flushing TLB

2023-03-21 15:55:19 -07:00

dma-noncoherent.c

riscv: mm: mark noncoherent_supported as __ro_after_init

2023-07-06 10:32:05 -07:00

extable.c

riscv: extable: fix err reg writing in dedicated uaccess handler

2022-02-08 17:02:47 -08:00

fault.c

RISC-V Patches for the 6.5 Merge Window, Part 1

2023-06-30 09:37:26 -07:00

hugetlbpage.c

mm: riscv: fix an unsafe pte read in huge_pte_alloc()

2023-07-05 07:24:17 -07:00

init.c

riscv: Start of DRAM should at least be aligned on PMD size for the direct mapping

2023-08-04 10:28:04 -07:00

kasan_init.c

riscv: Rework kasan population functions

2023-04-19 07:24:50 -07:00

Makefile

riscv: mm: stub extable related functions/macros for !MMU

2023-06-14 07:17:45 -07:00

pageattr.c

RISC-V: mm: Enable huge page support to kernel_page_present() function

2023-04-29 11:25:12 -07:00

pgtable.c

riscv: mm: Implement pmdp_collapse_flush for THP

2023-02-01 20:52:09 -08:00

physaddr.c

riscv: Use PUD/P4D/PGD pages for the linear mapping

2023-04-18 20:43:04 -07:00

pmem.c

RISC-V: Implement arch specific PMEM APIs

2022-12-08 15:43:59 -08:00

ptdump.c

riscv: Fix ptdump when KASAN is enabled

2023-04-19 07:24:53 -07:00

tlbflush.c

RISC-V: Use IPIs for remote TLB flush when possible

2023-04-08 11:26:24 +01:00