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From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Thomas Huth" <thuth@redhat.com>,
	qemu-devel@nongnu.org, "Eduardo Habkost" <eduardo@habkost.net>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
	"Yanan Wang" <wangyanan55@huawei.com>
Subject: Re: [RFC PATCH 0/3] Deprecate the qemu-system-i386 binary
Date: Thu, 27 Apr 2023 09:28:38 +0100	[thread overview]
Message-ID: <ZEoyNt0UtSYRt9Go@redhat.com> (raw)
In-Reply-To: <5fc11d22-275d-cc8d-bf9c-f1c015cbee23@redhat.com>

On Wed, Apr 26, 2023 at 12:59:13PM +0200, Paolo Bonzini wrote:
> On 4/25/23 15:38, Thomas Huth wrote:
> > - CPU types have different suffixes between the -x86_64 and -i386
> >    variant (see TYPE_X86_CPU in cpu-qom.h) ... do we need to care
> >    about this in the new qemu-system-i386 symlink run mode?
> > 
> > - The code in target/i386/tcg/sysemu/smm_helper.c looks like it
> >    maybe needs a runtime switch, too ... or is it ok to leave this
> >    hard-coded to the x86_64 version?
> 
> Yes, it would have to switch based on the CPU's LM feature.
> 
> > Anyway, I'd like to get some feedback on this idea here... What
> > do you think of the idea of getting rid of the qemu-system-i386
> > binary this way in the future?
> 
> I wonder if we should take this a step further and rename qemu-system-x86_64
> to qemu-system-x86!  Distros can if they wish create symlinks to both
> qemu-system-i386 and qemu-system-x86_64.

I can't help feeling this just creates a new upgrade burden for distros
for no obvious win.

Things have gone quite recently, but if we introduce next-generation
QEMU system emulator binary which is 100% QMP based, I think that would
be the ideal time to change naming convention to -x86

With regards,
Daniel
-- 
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  parent reply	other threads:[~2023-04-27  8:28 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-25 13:38 [RFC PATCH 0/3] Deprecate the qemu-system-i386 binary Thomas Huth
2023-04-25 13:38 ` [RFC PATCH 1/3] cpu: Add a way to detect 32-bit mode from argv0 Thomas Huth
2023-04-25 13:38 ` [RFC PATCH 2/3] target/i386/cpu: Allow to limit the 64-bit binary to 32-bit mode only Thomas Huth
2023-04-25 13:38 ` [RFC PATCH 3/3] docs/about/deprecated: Deprecate the qemu-system-i386 binary Thomas Huth
2023-10-06  9:38   ` Philippe Mathieu-Daudé
2023-04-26 10:59 ` [RFC PATCH 0/3] " Paolo Bonzini
2023-04-27  8:13   ` Thomas Huth
2023-04-27  8:25     ` Paolo Bonzini
2023-04-27  8:28   ` Daniel P. Berrangé [this message]
2023-04-27  8:31     ` Paolo Bonzini
2023-04-27  8:33       ` Daniel P. Berrangé
2023-04-27  9:06         ` Paolo Bonzini
2023-04-27 12:12         ` Thomas Huth
2023-04-27 12:22           ` Daniel P. Berrangé
2024-06-19 10:09   ` Philippe Mathieu-Daudé

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