WebApr 10, 2024 · A full fence is necessary in order to * avoid using the trampoline translations, which are only correct for * the first superpage. Fetching the fence is guaranteed to work * because that first superpage is translated the same way. */ csrw CSR_SATP, a2 sfence.vma ret #endif /* CONFIG_MMU */ WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed From: Andrew Jones To: Sia Jee Heng Cc: [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], …
Re: [PATCH] target/riscv: Restore the predicate() NULL check …
WebDec 30, 2024 · Setting the mstatus register for RISC-V. I am trying to load mstatus with another register t1. lw t1, mstatus # load mstatys register into t1 xori t1, t1, 0x8 # xor mstatus to set 3rd bit and leave everything else as is lw mstatus, t1 # set mstatus. The initial lw t1, mstatus works just fine. However when trying to lw mstatus, t1 the assembler ... WebApr 11, 2024 · [PATCH v3 0/3] target/riscv: implement query-cpu-definitions: Date: Tue, 11 Apr 2024 15:35:08 -0300: Hi, In this v3 I removed patches 3 and 4 of v2. Patch 3 now … fixed iron sights ar
RISC-V Instruction Set Manual, Volume I: RISC-V User-Level ISA
WebDec 27, 2024 · The RISC-V Privileged Spec defines additional registers referred to as Control and Status Registers (CSRs). While GPRs are accessible at any privilege level, CSRs are defined at a specific privilege level and can only be accessed by that level and any levels of higher privilege. The Privileged Spec defines both a common set of CSRs … WebOn Tue, Apr 11, 2024 at 7:03 PM Bin Meng wrote: > > When reading a non-existent CSR QEMU should raise illegal instruction > exception, but ... canmeds teaching and assessment tools guide