RISC-V/Paging: Revision history

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  • curprev 21:2121:21, 23 November 2022ThePuzzlemaker talk contribs 891 bytes +891 Created page with "Paging in RISC-V can be enabled by first setting up a page table, then pointing the CPU to that page table via the <code>satp</code> CSR. This article will describe these steps. == RISC-V Page Table Layout == There are various paging strategies available in the RISC-V ISA, differing by the number of virtual address bits: {| class="wikitable" |- ! Name !! Memory Size !! SXLEN |- | Sv32 || 4GiB || 32-bit only |- | Sv39 || 512GiB || 64-bit only |- |..."