All of lore.kernel.org
 help / color / mirror / Atom feed
From: Pierrick Bouvier <pierrick.bouvier@linaro.org>
To: "Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	qemu-devel@nongnu.org
Cc: Mark Cave-Ayland <mark.caveayland@nutanix.com>,
	Anton Johansson <anjo@rev.ng>
Subject: Re: [RFC PATCH v5 16/21] hw/arm/virt: Check accelerator availability at runtime
Date: Thu, 24 Apr 2025 15:39:23 -0700	[thread overview]
Message-ID: <4a2ddd7c-d49e-4892-922f-ea3857dd185e@linaro.org> (raw)
In-Reply-To: <20250424222112.36194-17-philmd@linaro.org>

On 4/24/25 15:21, Philippe Mathieu-Daudé wrote:
> It is not possible to call accelerator runtime helpers
> when QOM types are registered, because they depend on
> the parsing of the '-accel FOO' command line option,
> which happens after main().
> 
> Now than get_valid_cpu_types() is called after
> accelerator initializations, it is safe to call the
> accelerator helpers:
> 
>    main
>     + configure_accelerators
>     + qmp_x_exit_preconfig
>       + qemu_init_board
>         + machine_run_board_init
>           + is_cpu_type_supported
> 
> Replace compile-time check on CONFIG_{ACCEL} by
> runtime check on {accel}_enabled() helpers.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   hw/arm/virt.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
>

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>



  reply	other threads:[~2025-04-24 22:39 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-24 22:20 [RFC PATCH v5 00/21] single-binary: Make hw/arm/ common Philippe Mathieu-Daudé
2025-04-24 22:20 ` [RFC PATCH v5 01/21] qapi: Rename TargetInfo structure as QemuTargetInfo Philippe Mathieu-Daudé
2025-04-24 22:20 ` [RFC PATCH v5 02/21] qemu: Convert target_name() to TargetInfo API Philippe Mathieu-Daudé
2025-04-24 22:20 ` [RFC PATCH v5 03/21] system/vl: Filter machine list available for a particular target binary Philippe Mathieu-Daudé
2025-04-24 22:20 ` [RFC PATCH v5 04/21] hw/core/null-machine: Define machine as generic QOM type Philippe Mathieu-Daudé
2025-04-24 22:30   ` Pierrick Bouvier
2025-04-24 22:47     ` Philippe Mathieu-Daudé
2025-04-24 22:49       ` Pierrick Bouvier
2025-04-24 22:20 ` [RFC PATCH v5 05/21] hw/arm: Register TYPE_TARGET_ARM/AARCH64_MACHINE QOM interfaces Philippe Mathieu-Daudé
2025-04-24 22:20 ` [RFC PATCH v5 06/21] hw/core: Allow ARM/Aarch64 binaries to use the 'none' machine Philippe Mathieu-Daudé
2025-04-24 22:20 ` [RFC PATCH v5 07/21] hw/boards: Introduce DEFINE_MACHINE_WITH_INTERFACES() macro Philippe Mathieu-Daudé
2025-04-24 22:44   ` Pierrick Bouvier
2025-04-24 22:20 ` [RFC PATCH v5 08/21] hw/arm: Add DEFINE_MACHINE_[ARM_]AARCH64() macros Philippe Mathieu-Daudé
2025-04-24 22:35   ` Pierrick Bouvier
2025-04-24 22:45     ` Philippe Mathieu-Daudé
2025-04-25  0:16   ` BALATON Zoltan
2025-04-25  6:05     ` Pierrick Bouvier
2025-04-25  9:43       ` BALATON Zoltan
2025-04-25 20:05         ` Pierrick Bouvier
2025-04-25 20:29           ` BALATON Zoltan
2025-04-25 20:36             ` Pierrick Bouvier
2025-04-28  6:52               ` Philippe Mathieu-Daudé
2025-04-28 10:31                 ` BALATON Zoltan
2025-04-28 16:47                   ` Pierrick Bouvier
2025-04-28 18:44                     ` BALATON Zoltan
2025-04-28 19:09                       ` Pierrick Bouvier
2025-04-29  1:10                         ` BALATON Zoltan
2025-04-29  1:21                           ` Pierrick Bouvier
2025-05-01 23:35                             ` BALATON Zoltan
2025-05-03 19:38                               ` Pierrick Bouvier
2025-04-24 22:21 ` [RFC PATCH v5 09/21] hw/arm: Filter machine types for qemu-system-arm/aarch64 binaries Philippe Mathieu-Daudé
2025-04-24 22:21 ` [RFC PATCH v5 10/21] meson: Prepare to accept per-binary TargetInfo structure implementation Philippe Mathieu-Daudé
2025-04-24 22:21 ` [RFC PATCH v5 11/21] config/target: Implement per-binary TargetInfo structure (ARM, AARCH64) Philippe Mathieu-Daudé
2025-04-24 22:21 ` [RFC PATCH v5 12/21] hw/arm/aspeed: Build objects once Philippe Mathieu-Daudé
2025-04-24 22:21 ` [RFC PATCH v5 13/21] hw/arm/raspi: " Philippe Mathieu-Daudé
2025-04-24 22:21 ` [RFC PATCH v5 14/21] hw/core/machine: Allow dynamic registration of valid CPU types Philippe Mathieu-Daudé
2025-04-24 22:43   ` Pierrick Bouvier
2025-04-24 22:21 ` [RFC PATCH v5 15/21] hw/arm/virt: Register valid CPU types dynamically Philippe Mathieu-Daudé
2025-04-24 22:38   ` Pierrick Bouvier
2025-04-24 22:21 ` [RFC PATCH v5 16/21] hw/arm/virt: Check accelerator availability at runtime Philippe Mathieu-Daudé
2025-04-24 22:39   ` Pierrick Bouvier [this message]
2025-04-24 22:21 ` [RFC PATCH v5 17/21] qemu/target_info: Add %target_arch field to TargetInfo Philippe Mathieu-Daudé
2025-04-24 22:21 ` [RFC PATCH v5 18/21] qemu/target_info: Add target_aarch64() helper Philippe Mathieu-Daudé
2025-04-24 22:21 ` [RFC PATCH v5 19/21] hw/arm/virt: Replace TARGET_AARCH64 -> target_aarch64() Philippe Mathieu-Daudé
2025-04-24 22:21 ` [RFC PATCH v5 20/21] hw/core: Introduce MachineClass::get_default_cpu_type() helper Philippe Mathieu-Daudé
2025-04-24 22:21 ` [RFC PATCH v5 21/21] hw/arm/virt: Get default CPU type at runtime Philippe Mathieu-Daudé
2025-04-28  3:19   ` Zhang Chen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4a2ddd7c-d49e-4892-922f-ea3857dd185e@linaro.org \
    --to=pierrick.bouvier@linaro.org \
    --cc=anjo@rev.ng \
    --cc=mark.caveayland@nutanix.com \
    --cc=philmd@linaro.org \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.