Re: [PATCH v6 04/25] target/riscv: Remove mstatus_hs_{fs, vs} from tb

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Re: [PATCH v6 04/25] target/riscv: Remove mstatus_hs_{fs, vs} from tb_fl

From:	Richard Henderson
Subject:	Re: [PATCH v6 04/25] target/riscv: Remove mstatus_hs_{fs, vs} from tb_flags
Date:	Mon, 27 Mar 2023 09:22:19 -0700
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0

On 3/26/23 18:34, liweiwei wrote:

We seems only need to know whether fs/vs is dirty, so maybe we can just use a bool forthem to save more bits from TB_FLAGS.


No, we also need disabled.  That is checked in REQUIRE_FPU, require_rvv, etc.


r~

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[PATCH v6 14/25] target/riscv: Introduce mmuidx_2stage, (continued)
- [PATCH v6 14/25] target/riscv: Introduce mmuidx_2stage, Richard Henderson, 2023/03/25
- [PATCH v6 21/25] target/riscv: Suppress pte update with is_debug, Richard Henderson, 2023/03/25
- [PATCH v6 17/25] target/riscv: Check SUM in the correct register, Richard Henderson, 2023/03/25
- [PATCH v6 01/25] target/riscv: Extract virt enabled state from tb flags, Richard Henderson, 2023/03/25
- [PATCH v6 09/25] target/riscv: Use cpu_ld*_code_mmu for HLVX, Richard Henderson, 2023/03/25
- [PATCH v6 02/25] target/riscv: Add a general status enum for extensions, Richard Henderson, 2023/03/25
  - Re: [PATCH v6 02/25] target/riscv: Add a general status enum for extensions, liweiwei, 2023/03/26
- [PATCH v6 08/25] accel/tcg: Add cpu_ld*_code_mmu, Richard Henderson, 2023/03/25
- [PATCH v6 04/25] target/riscv: Remove mstatus_hs_{fs, vs} from tb_flags, Richard Henderson, 2023/03/25
  - Re: [PATCH v6 04/25] target/riscv: Remove mstatus_hs_{fs, vs} from tb_flags, liweiwei, 2023/03/26
    - Re: [PATCH v6 04/25] target/riscv: Remove mstatus_hs_{fs, vs} from tb_flags, Richard Henderson <=
  - Re: [PATCH v6 04/25] target/riscv: Remove mstatus_hs_{fs,vs} from tb_flags, LIU Zhiwei, 2023/03/27
- [PATCH v6 18/25] target/riscv: Hoist second stage mode change to callers, Richard Henderson, 2023/03/25
- [PATCH v6 05/25] target/riscv: Add a tb flags field for vstart, Richard Henderson, 2023/03/25
- [PATCH v6 24/25] target/riscv: Reorg access check in get_physical_address, Richard Henderson, 2023/03/25
- [PATCH v6 15/25] target/riscv: Move hstatus.spvp check to check_access_hlsv, Richard Henderson, 2023/03/25
- [PATCH v6 25/25] target/riscv: Reorg sum check in get_physical_address, Richard Henderson, 2023/03/25
- Re: [PATCH v6 00/25] target/riscv: MSTATUS_SUM + cleanups, Richard Henderson, 2023/03/26
- Re: [PATCH v6 00/25] target/riscv: MSTATUS_SUM + cleanups, liweiwei, 2023/03/26
- Re: [PATCH v6 00/25] target/riscv: MSTATUS_SUM + cleanups, Daniel Henrique Barboza, 2023/03/27
  - Re: [PATCH v6 00/25] target/riscv: MSTATUS_SUM + cleanups, Wu, Fei, 2023/03/27

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