Re: [RFC PATCH v4 1/5] accel/tcg: Avoid unnecessary call overhead from q

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Re: [RFC PATCH v4 1/5] accel/tcg: Avoid unnecessary call overhead from q

From:	Alex Bennée
Subject:	Re: [RFC PATCH v4 1/5] accel/tcg: Avoid unnecessary call overhead from qemu_plugin_vcpu_mem_cb
Date:	Thu, 20 Jun 2024 15:27:09 +0100

Max Chou <max.chou@sifive.com> writes:

> If there are not any QEMU plugin memory callback functions, checking
> before calling the qemu_plugin_vcpu_mem_cb function can reduce the
> function call overhead.
>
> Signed-off-by: Max Chou <max.chou@sifive.com>

Queued this patch to maintainer/june-2024-omnibus, thanks.

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro

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[RFC PATCH v4 0/5] Improve the performance of RISC-V vector unit-stride/whole register ld/st instructions, Max Chou, 2024/06/13
- [RFC PATCH v4 1/5] accel/tcg: Avoid unnecessary call overhead from qemu_plugin_vcpu_mem_cb, Max Chou, 2024/06/13
  - Re: [RFC PATCH v4 1/5] accel/tcg: Avoid unnecessary call overhead from qemu_plugin_vcpu_mem_cb, Richard Henderson, 2024/06/19
  - Re: [RFC PATCH v4 1/5] accel/tcg: Avoid unnecessary call overhead from qemu_plugin_vcpu_mem_cb, Frank Chang, 2024/06/20
  - Re: [RFC PATCH v4 1/5] accel/tcg: Avoid unnecessary call overhead from qemu_plugin_vcpu_mem_cb, Alex Bennée <=
- [RFC PATCH v4 2/5] target/riscv: rvv: Provide a fast path using direct access to host ram for unmasked unit-stride load/store, Max Chou, 2024/06/13
  - Re: [RFC PATCH v4 2/5] target/riscv: rvv: Provide a fast path using direct access to host ram for unmasked unit-stride load/store, Richard Henderson, 2024/06/20
    - Re: [RFC PATCH v4 2/5] target/riscv: rvv: Provide a fast path using direct access to host ram for unmasked unit-stride load/store, Max Chou, 2024/06/25
  - Re: [RFC PATCH v4 2/5] target/riscv: rvv: Provide a fast path using direct access to host ram for unmasked unit-stride load/store, Richard Henderson, 2024/06/20
- [RFC PATCH v4 3/5] target/riscv: rvv: Provide a fast path using direct access to host ram for unit-stride whole register load/store, Max Chou, 2024/06/13
- [RFC PATCH v4 4/5] target/riscv: rvv: Provide group continuous ld/st flow for unit-stride ld/st instructions, Max Chou, 2024/06/13
  - Re: [RFC PATCH v4 4/5] target/riscv: rvv: Provide group continuous ld/st flow for unit-stride ld/st instructions, Richard Henderson, 2024/06/20
    - Re: [RFC PATCH v4 4/5] target/riscv: rvv: Provide group continuous ld/st flow for unit-stride ld/st instructions, Max Chou, 2024/06/24
- [RFC PATCH v4 5/5] target/riscv: Inline unit-stride ld/st and corresponding functions for performance, Max Chou, 2024/06/13
  - Re: [RFC PATCH v4 5/5] target/riscv: Inline unit-stride ld/st and corresponding functions for performance, Richard Henderson, 2024/06/20

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