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From: "Andreas Färber" <afaerber@suse.de>
To: Peter Lieven <pl@kamp.de>, qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, ehabkost@redhat.com, rth@twiddle.net
Subject: Re: [Qemu-devel] [PATCH] target-i386: add a list of enforceable CPU models to the help output
Date: Mon, 24 Aug 2015 14:22:15 -0600	[thread overview]
Message-ID: <55DB7CF7.3030300@suse.de> (raw)
In-Reply-To: <1440407824-30037-1-git-send-email-pl@kamp.de>

Hi,

Am 24.08.2015 um 03:17 schrieb Peter Lieven:
> this patch adds a probe that lists all enforceable and migrateable
> CPU models to the -cpu help output. The idea is to know a priory
> which CPU modules can be exposed to the user without loosing any

models

> feature flags.
> 
> Signed-off-by: Peter Lieven <pl@kamp.de>
> ---
>  target-i386/cpu.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 49 insertions(+)
> 
> diff --git a/target-i386/cpu.c b/target-i386/cpu.c
> index cfb8aa7..3a56d3f 100644
> --- a/target-i386/cpu.c
> +++ b/target-i386/cpu.c
[...]
> @@ -1987,6 +2026,16 @@ void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf)
>          listflags(f, cpu_fprintf, fw->feat_names);
>          (*cpu_fprintf)(f, "\n");
>      }
> +
> +    (*cpu_fprintf)(f, "\nEnforceable and migratable x86 CPU models in KVM mode:\n");
> +    (*cpu_fprintf)(f, " ");
> +    for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
> +        def = &builtin_x86_defs[i];
> +        if (x86_cpu_enforce_and_migratable(def)) {
> +            (*cpu_fprintf)(f, " %s", def->name);
> +        }
> +    }
> +    (*cpu_fprintf)(f, "\n");
>  }
>  
>  CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)

I don't think adding a new section is such a good idea here, it may add
more confusion than it helps. I would rather suggest to add some
annotation to the existing list.

Regards,
Andreas

-- 
SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Felix Imendörffer, Jane Smithard, Graham Norton; HRB 21284 (AG Nürnberg)

  parent reply	other threads:[~2015-08-24 20:22 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-24  9:17 [Qemu-devel] [PATCH] target-i386: add a list of enforceable CPU models to the help output Peter Lieven
2015-08-24 10:28 ` [Qemu-devel] CPU Model kvm64 and Windows2012R2 Peter Lieven
2015-08-24 11:50   ` Paolo Bonzini
2015-08-24 11:59     ` Peter Lieven
2015-08-24 11:51   ` Paolo Bonzini
2015-08-24 15:46 ` [Qemu-devel] [PATCH] target-i386: add a list of enforceable CPU models to the help output Eric Blake
2015-08-24 19:36   ` Peter Lieven
2015-08-26 18:38     ` Eduardo Habkost
2015-08-26 18:46       ` Peter Lieven
2015-08-26 19:00         ` Eduardo Habkost
2015-08-26 19:19           ` Peter Lieven
2015-08-24 20:22 ` Andreas Färber [this message]
2015-08-24 21:35   ` Peter Lieven
2015-08-26 15:54 ` Eduardo Habkost
2015-08-26 18:38   ` Peter Lieven
2015-08-26 19:12     ` Eduardo Habkost

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