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From: | Richard Henderson |
Subject: | Re: [PATCH v2 14/14] target/riscv: Enable uxl field write |
Date: | Wed, 10 Nov 2021 16:02:35 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 |
On 11/10/21 3:38 PM, LIU Zhiwei wrote:
Why do you not allow writes to SXL?That means we still don't support the change of SXLEN. I didn't check the S-mode CSRs behavior when XLEN changes in this patch set. For example, the behavior of satp when trap into M-mode from S-mode if SXLEN=32 and MXLEN=64.
Ah, good answer. r~
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