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replace `spbtr` with `satp` (#241)
The LLVM IAS currently does not support the older spelling for the CSR.
Update the references to the modern name.
pull/244/head
Saleem Abdulrasool
5 years ago
committed by
GitHub
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with
2 additions and
2 deletions
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machine/minit.c
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pk/mmap.c
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@ -46,7 +46,7 @@ static void mstatus_init() |
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// Disable paging
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if (supports_extension('S')) |
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write_csr(sptbr, 0); |
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write_csr(satp, 0); |
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} |
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// send S-mode interrupts and most exceptions straight to S-mode
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@ -560,7 +560,7 @@ uintptr_t pk_vm_init() |
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__map_kernel_range(KVA_START, MEM_START, mem_size, PROT_READ|PROT_WRITE|PROT_EXEC); |
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flush_tlb(); |
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write_csr(sptbr, ((uintptr_t)root_page_table >> RISCV_PGSHIFT) | SATP_MODE_CHOICE); |
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write_csr(satp, ((uintptr_t)root_page_table >> RISCV_PGSHIFT) | SATP_MODE_CHOICE); |
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uintptr_t kernel_stack_top = __page_alloc_assert() + RISCV_PGSIZE; |
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