Re: [PATCH v2 3/3] target/riscv: Relax fld alignment requirement

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Re: [PATCH v2 3/3] target/riscv: Relax fld alignment requirement

From:	Richard Henderson
Subject:	Re: [PATCH v2 3/3] target/riscv: Relax fld alignment requirement
Date:	Fri, 2 Aug 2024 16:49:01 +1000
User-agent:	Mozilla Thunderbird

On 8/2/24 16:27, LIU Zhiwei wrote:

Does this really have byte atomicity, not atomic on two aligned 32-bit loads (whichwould be MO_ATOM_IFALIGN_PAIR).
The specification doesn't rule it. I think we can choose either way. The byte atomicitymay expose more problems on alignment.


Ok.

r~

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[PATCH v2 2/3] target/riscv: Add MXLEN check for F/D/Q applies to zama16b, (continued)
- [PATCH v2 2/3] target/riscv: Add MXLEN check for F/D/Q applies to zama16b, LIU Zhiwei, 2024/08/01
  - Re: [PATCH v2 2/3] target/riscv: Add MXLEN check for F/D/Q applies to zama16b, Richard Henderson, 2024/08/02
    - Re: [PATCH v2 2/3] target/riscv: Add MXLEN check for F/D/Q applies to zama16b, LIU Zhiwei, 2024/08/02
    - Re: [PATCH v2 2/3] target/riscv: Add MXLEN check for F/D/Q applies to zama16b, Richard Henderson, 2024/08/02
    - Re: [PATCH v2 2/3] target/riscv: Add MXLEN check for F/D/Q applies to zama16b, LIU Zhiwei, 2024/08/02
    - Re: [PATCH v2 2/3] target/riscv: Add MXLEN check for F/D/Q applies to zama16b, LIU Zhiwei, 2024/08/02
    - Re: [PATCH v2 2/3] target/riscv: Add MXLEN check for F/D/Q applies to zama16b, Richard Henderson, 2024/08/02
- [PATCH v2 3/3] target/riscv: Relax fld alignment requirement, LIU Zhiwei, 2024/08/01
  - Re: [PATCH v2 3/3] target/riscv: Relax fld alignment requirement, Richard Henderson, 2024/08/02
    - Re: [PATCH v2 3/3] target/riscv: Relax fld alignment requirement, LIU Zhiwei, 2024/08/02
    - Re: [PATCH v2 3/3] target/riscv: Relax fld alignment requirement, Richard Henderson <=

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