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| author | Qinglin Pan <panqinglin2020@iscas.ac.cn> | 2022-01-27 05:48:43 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-02-15 03:32:45 +0300 |
| commit | 011f09d1205285b215003a6c65408609ef78abac (patch) | |
| tree | e26e022ee042bd8d8a41eb244355017bae2d6da6 /arch/riscv/Kconfig | |
| parent | 677b9eb8810edc6c616a699018a83e24ed0cccab (diff) | |
| download | linux-011f09d1205285b215003a6c65408609ef78abac.tar.xz | |
riscv: mm: Set sv57 on defaultly
This patch sets sv57 on defaultly if CONFIG_64BIT. And do fallback to try
to set sv48 on boot time if sv57 is not supported in current hardware.
Signed-off-by: Qinglin Pan <panqinglin2020@iscas.ac.cn>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/Kconfig')
| -rw-r--r-- | arch/riscv/Kconfig | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 5adcbd9b5e88..81682a152800 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -151,7 +151,7 @@ config PAGE_OFFSET hex default 0xC0000000 if 32BIT default 0x80000000 if 64BIT && !MMU - default 0xffffaf8000000000 if 64BIT + default 0xff60000000000000 if 64BIT config KASAN_SHADOW_OFFSET hex @@ -202,7 +202,7 @@ config FIX_EARLYCON_MEM config PGTABLE_LEVELS int - default 4 if 64BIT + default 5 if 64BIT default 2 config LOCKDEP_SUPPORT |