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From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org
Subject: Re: [PATCH v3 15/28] tcg: Move MAX_CODE_GEN_BUFFER_SIZE to tcg-target.h
Date: Tue, 08 Jun 2021 16:56:33 +0100	[thread overview]
Message-ID: <874ke8l56k.fsf@linaro.org> (raw)
In-Reply-To: <20210502231844.1977630-16-richard.henderson@linaro.org>


Richard Henderson <richard.henderson@linaro.org> writes:

> Remove the ifdef ladder and move each define into the
> appropriate header file.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> v2: Retain comment about M_C_G_B_S constraint (balaton)
> ---
>  tcg/aarch64/tcg-target.h |  1 +
>  tcg/arm/tcg-target.h     |  1 +
>  tcg/i386/tcg-target.h    |  2 ++
>  tcg/mips/tcg-target.h    |  6 ++++++
>  tcg/ppc/tcg-target.h     |  2 ++
>  tcg/riscv/tcg-target.h   |  1 +
>  tcg/s390/tcg-target.h    |  3 +++
>  tcg/sparc/tcg-target.h   |  1 +
>  tcg/tci/tcg-target.h     |  1 +
>  tcg/region.c             | 35 +++++++++--------------------------
>  10 files changed, 27 insertions(+), 26 deletions(-)
>
> diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
> index 5ec30dba25..ef55f7c185 100644
> --- a/tcg/aarch64/tcg-target.h
> +++ b/tcg/aarch64/tcg-target.h
> @@ -15,6 +15,7 @@
>  
>  #define TCG_TARGET_INSN_UNIT_SIZE  4
>  #define TCG_TARGET_TLB_DISPLACEMENT_BITS 24
> +#define MAX_CODE_GEN_BUFFER_SIZE  (2 * GiB)
>  #undef TCG_TARGET_STACK_GROWSUP

As it's a TCG_TARGET feature maybe we should be renaming it while we are
at it? TCG_TARGET_MAX_CODE_SIZE?

Either way:

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

-- 
Alex Bennée


  reply	other threads:[~2021-06-08 16:05 UTC|newest]

Thread overview: 92+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-02 23:18 [PATCH v3 00/28] tcg: Clean up code_gen_buffer allocation Richard Henderson
2021-05-02 23:18 ` [PATCH v3 01/28] meson: Split out tcg/meson.build Richard Henderson
2021-06-07 19:38   ` Alex Bennée
2021-06-09 14:56   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 02/28] meson: Split out fpu/meson.build Richard Henderson
2021-06-07 19:38   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 03/28] tcg: Re-order tcg_region_init vs tcg_prologue_init Richard Henderson
2021-06-08  9:04   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 04/28] tcg: Remove error return from tcg_region_initial_alloc__locked Richard Henderson
2021-06-08 11:04   ` Alex Bennée
2021-06-08 15:44     ` Richard Henderson
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 05/28] tcg: Split out tcg_region_initial_alloc Richard Henderson
2021-06-08 11:45   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 06/28] tcg: Split out tcg_region_prologue_set Richard Henderson
2021-06-08 11:47   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 07/28] tcg: Split out region.c Richard Henderson
2021-06-08 11:48   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 08/28] accel/tcg: Inline cpu_gen_init Richard Henderson
2021-06-08 11:49   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 09/28] accel/tcg: Move alloc_code_gen_buffer to tcg/region.c Richard Henderson
2021-06-08 11:50   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 10/28] accel/tcg: Rename tcg_init to tcg_init_machine Richard Henderson
2021-06-08 11:51   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 11/28] tcg: Create tcg_init Richard Henderson
2021-06-08 11:52   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 12/28] accel/tcg: Merge tcg_exec_init into tcg_init_machine Richard Henderson
2021-06-08 11:55   ` Alex Bennée
2021-06-08 15:45     ` Richard Henderson
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-06-10 15:16     ` Richard Henderson
2021-05-02 23:18 ` [PATCH v3 13/28] accel/tcg: Pass down max_cpus to tcg_init Richard Henderson
2021-06-08 15:44   ` Alex Bennée
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 14/28] tcg: Introduce tcg_max_ctxs Richard Henderson
2021-06-08 15:54   ` Alex Bennée
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 15/28] tcg: Move MAX_CODE_GEN_BUFFER_SIZE to tcg-target.h Richard Henderson
2021-06-08 15:56   ` Alex Bennée [this message]
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 16/28] tcg: Replace region.end with region.total_size Richard Henderson
2021-06-08 16:03   ` Alex Bennée
2021-06-08 16:12     ` Richard Henderson
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 17/28] tcg: Rename region.start to region.after_prologue Richard Henderson
2021-06-08 16:06   ` Alex Bennée
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 18/28] tcg: Tidy tcg_n_regions Richard Henderson
2021-06-08 16:06   ` Alex Bennée
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 19/28] tcg: Tidy split_cross_256mb Richard Henderson
2021-06-09 10:01   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-06-10 15:20     ` Richard Henderson
2021-05-02 23:18 ` [PATCH v3 20/28] tcg: Move in_code_gen_buffer and tests to region.c Richard Henderson
2021-06-09 10:07   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 21/28] tcg: Allocate code_gen_buffer into struct tcg_region_state Richard Henderson
2021-06-09 10:29   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 22/28] tcg: Return the map protection from alloc_code_gen_buffer Richard Henderson
2021-06-09 10:30   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 23/28] tcg: Sink qemu_madvise call to common code Richard Henderson
2021-06-09 10:34   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 24/28] util/osdep: Add qemu_mprotect_rw Richard Henderson
2021-06-09 10:34   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 25/28] tcg: Round the tb_size default from qemu_get_host_physmem Richard Henderson
2021-06-09 10:36   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 26/28] tcg: Merge buffer protection and guard page protection Richard Henderson
2021-06-09 10:39   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 27/28] tcg: When allocating for !splitwx, begin with PROT_NONE Richard Henderson
2021-06-09 11:21   ` Alex Bennée
2021-06-10 15:34     ` Richard Henderson
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 28/28] tcg: Move tcg_init_ctx and tcg_ctx from accel/tcg/ Richard Henderson
2021-06-09 11:30   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:45 ` [PATCH v3 00/28] tcg: Clean up code_gen_buffer allocation no-reply

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