diff options
Diffstat (limited to 'arch/riscv/include')
| -rw-r--r-- | arch/riscv/include/asm/csr.h | 14 | ||||
| -rw-r--r-- | arch/riscv/include/asm/mmu_context.h | 7 |
2 files changed, 13 insertions, 8 deletions
diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h index 3c7a2c97e377..421fa3585798 100644 --- a/arch/riscv/include/asm/csr.h +++ b/arch/riscv/include/asm/csr.h @@ -40,15 +40,15 @@ #define SR_SD _AC(0x8000000000000000, UL) /* FS/XS dirty */ #endif -/* SPTBR flags */ +/* SATP flags */ #if __riscv_xlen == 32 -#define SPTBR_PPN _AC(0x003FFFFF, UL) -#define SPTBR_MODE_32 _AC(0x80000000, UL) -#define SPTBR_MODE SPTBR_MODE_32 +#define SATP_PPN _AC(0x003FFFFF, UL) +#define SATP_MODE_32 _AC(0x80000000, UL) +#define SATP_MODE SATP_MODE_32 #else -#define SPTBR_PPN _AC(0x00000FFFFFFFFFFF, UL) -#define SPTBR_MODE_39 _AC(0x8000000000000000, UL) -#define SPTBR_MODE SPTBR_MODE_39 +#define SATP_PPN _AC(0x00000FFFFFFFFFFF, UL) +#define SATP_MODE_39 _AC(0x8000000000000000, UL) +#define SATP_MODE SATP_MODE_39 #endif /* Interrupt Enable and Interrupt Pending flags */ diff --git a/arch/riscv/include/asm/mmu_context.h b/arch/riscv/include/asm/mmu_context.h index 082ef8652ac7..d30f0c54b8b2 100644 --- a/arch/riscv/include/asm/mmu_context.h +++ b/arch/riscv/include/asm/mmu_context.h @@ -41,7 +41,12 @@ static inline void destroy_context(struct mm_struct *mm) static inline void set_pgdir(pgd_t *pgd) { - csr_write(sptbr, virt_to_pfn(pgd) | SPTBR_MODE); + /* + * Use the old spbtr name instead of using the current satp + * name to support binutils 2.29 which doesn't know about the + * privileged ISA 1.10 yet. + */ + csr_write(sptbr, virt_to_pfn(next->pgd) | SATP_MODE); } /* |