From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org
Subject: Re: [PATCH v2 03/30] accel/tcg: Add cpu_in_serial_context
Date: Tue, 28 Feb 2023 17:57:28 +0000 [thread overview]
Message-ID: <87r0u9ekq5.fsf@linaro.org> (raw)
In-Reply-To: <20230216025739.1211680-4-richard.henderson@linaro.org>
Richard Henderson <richard.henderson@linaro.org> writes:
> Like cpu_in_exclusive_context, but also true if
> there is no other cpu against which we could race.
>
> Use it in tb_flush as a direct replacement.
> Use it in cpu_loop_exit_atomic to ensure that there
> is no loop against cpu_exec_step_atomic.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
--
Alex Bennée
Virtualisation Tech Lead @ Linaro
next prev parent reply other threads:[~2023-02-28 17:58 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-16 2:57 [PATCH v2 00/30] tcg: Improve atomicity support Richard Henderson
2023-02-16 2:57 ` [PATCH v2 01/30] include/qemu/cpuid: Introduce xgetbv_low Richard Henderson
2023-02-16 2:57 ` [PATCH v2 02/30] include/exec/memop: Add bits describing atomicity Richard Henderson
2023-02-28 17:56 ` Alex Bennée
2023-03-15 17:13 ` Philippe Mathieu-Daudé
2023-02-16 2:57 ` [PATCH v2 03/30] accel/tcg: Add cpu_in_serial_context Richard Henderson
2023-02-28 17:57 ` Alex Bennée [this message]
2023-03-15 16:07 ` Philippe Mathieu-Daudé
2023-02-16 2:57 ` [PATCH v2 04/30] accel/tcg: Introduce tlb_read_idx Richard Henderson
2023-02-28 17:59 ` Alex Bennée
2023-02-16 2:57 ` [PATCH v2 05/30] accel/tcg: Reorg system mode load helpers Richard Henderson
2023-02-28 18:08 ` Alex Bennée
2023-02-16 2:57 ` [PATCH v2 06/30] accel/tcg: Reorg system mode store helpers Richard Henderson
2023-02-16 2:57 ` [PATCH v2 07/30] accel/tcg: Honor atomicity of loads Richard Henderson
2023-02-28 18:19 ` Alex Bennée
2023-02-16 2:57 ` [PATCH v2 08/30] accel/tcg: Honor atomicity of stores Richard Henderson
2023-02-16 2:57 ` [PATCH v2 09/30] tcg/tci: Use cpu_{ld,st}_mmu Richard Henderson
2023-02-16 2:57 ` [PATCH v2 10/30] tcg: Unify helper_{be,le}_{ld,st}* Richard Henderson
2023-02-16 2:57 ` [PATCH v2 11/30] accel/tcg: Implement helper_{ld, st}*_mmu for user-only Richard Henderson
2023-02-16 2:57 ` [PATCH v2 12/30] tcg: Add 128-bit guest memory primitives Richard Henderson
2023-02-16 2:57 ` [PATCH v2 13/30] meson: Detect atomic128 support with optimization Richard Henderson
2023-02-16 2:57 ` [PATCH v2 14/30] tcg/i386: Add have_atomic16 Richard Henderson
2023-03-15 17:06 ` Philippe Mathieu-Daudé
2023-02-16 2:57 ` [PATCH v2 15/30] accel/tcg: Use have_atomic16 in ldst_atomicity.c.inc Richard Henderson
2023-02-16 2:57 ` [PATCH v2 16/30] accel/tcg: Add aarch64 specific support in ldst_atomicity Richard Henderson
2023-02-16 2:57 ` [PATCH v2 17/30] tcg/aarch64: Detect have_lse, have_lse2 for linux Richard Henderson
2023-03-15 17:00 ` Philippe Mathieu-Daudé
2023-02-16 2:57 ` [PATCH v2 18/30] tcg/aarch64: Detect have_lse, have_lse2 for darwin Richard Henderson
2023-03-15 16:59 ` Philippe Mathieu-Daudé
2023-02-16 2:57 ` [PATCH v2 19/30] accel/tcg: Add have_lse2 support in ldst_atomicity Richard Henderson
2023-02-16 2:57 ` [PATCH v2 20/30] tcg: Introduce TCG_OPF_TYPE_MASK Richard Henderson
2023-02-16 2:57 ` [PATCH v2 21/30] tcg: Add INDEX_op_qemu_{ld,st}_i128 Richard Henderson
2023-02-16 2:57 ` [PATCH v2 22/30] tcg/i386: Introduce tcg_out_mov2 Richard Henderson
2023-02-16 2:57 ` [PATCH v2 23/30] tcg/i386: Introduce tcg_out_testi Richard Henderson
2023-02-16 2:57 ` [PATCH v2 24/30] tcg/i386: Use full load/store helpers in user-only mode Richard Henderson
2023-02-16 2:57 ` [PATCH v2 25/30] tcg/i386: Replace is64 with type in qemu_ld/st routines Richard Henderson
2023-02-16 2:57 ` [PATCH v2 26/30] tcg/i386: Mark Win64 call-saved vector regs as reserved Richard Henderson
2023-02-16 2:57 ` [PATCH v2 27/30] tcg/i386: Examine MemOp for atomicity and alignment Richard Henderson
2023-02-16 2:57 ` [PATCH v2 28/30] tcg/i386: Support 128-bit load/store with have_atomic16 Richard Henderson
2023-02-16 2:57 ` [PATCH v2 29/30] tcg/i386: Add vex_v argument to tcg_out_vex_modrm_pool Richard Henderson
2023-03-15 16:43 ` Philippe Mathieu-Daudé
2023-02-16 2:57 ` [PATCH v2 30/30] tcg/i386: Honor 64-bit atomicity in 32-bit mode Richard Henderson
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