diff options
| author | Qinglin Pan <panqinglin2020@iscas.ac.cn> | 2022-01-27 10:48:43 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-02-14 16:32:45 -0800 |
| commit | 011f09d1205285b215003a6c65408609ef78abac (patch) | |
| tree | e26e022ee042bd8d8a41eb244355017bae2d6da6 /arch/riscv/include/asm/page.h | |
| parent | 677b9eb8810edc6c616a699018a83e24ed0cccab (diff) | |
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/include/asm/page.h')
| -rw-r--r-- | arch/riscv/include/asm/page.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index 160e3a1e8f8b..618779409203 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -41,6 +41,7 @@ * By default, CONFIG_PAGE_OFFSET value corresponds to SV48 address space so * define the PAGE_OFFSET value for SV39. */ +#define PAGE_OFFSET_L4 _AC(0xffffaf8000000000, UL) #define PAGE_OFFSET_L3 _AC(0xffffffd800000000, UL) #else #define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL) |