From: "DERUMIER, Alexandre" <alexandre.derumier@groupe-cyllene.com>
To: "pve-devel@lists.proxmox.com" <pve-devel@lists.proxmox.com>,
"aderumier@odiso.com" <aderumier@odiso.com>,
"f.ebner@proxmox.com" <f.ebner@proxmox.com>
Subject: Re: [pve-devel] [PATCH v4 qemu-server 1/1] cpuconfig: add new x86-64-vX models
Date: Wed, 7 Jun 2023 15:29:44 +0000 [thread overview]
Message-ID: <904e5b4a2276e22c93f0135bbb7c5c6403656f30.camel@groupe-cyllene.com> (raw)
In-Reply-To: <d9c8210af77bc53efb555275d7715ecadee50283.camel@groupe-cyllene.com>
>
> > But couldn't find from which models onward xsave is supported from
> > a
> > quick search.
> >
> you could find it here:
> https://github.com/qemu/qemu/blob/master/target/i386/cpu.c
>
> CPUID_EXT_XSAVE
>
> > = intel sandybridge
>
> > = amd Opteron_G4
>
>
> so for -v3 & -v4 models, it's not a problem.
>
>
>
>
more references in gcc
i386: Add support for x86-64-v2, x86-64-v3, x86-64-v4 levels for x86-64
https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=324bec558e95584e8c1997575ae9d75978af59f1
with flags for
v2:
https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=324bec558e95584e8c1997575ae9d75978af59f1#patch5
v3:
https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=324bec558e95584e8c1997575ae9d75978af59f1#patch8
v4:
https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=324bec558e95584e8c1997575ae9d75978af59f1#patch9
also the list of supported extensions by cpumodel is available here:
https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html
next prev parent reply other threads:[~2023-06-07 15:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-02 10:05 [pve-devel] [PATCH-SERIES v4 qemu-server/manager] add and set x86-64-v2-AES as default model for new vms Alexandre Derumier
2023-06-02 10:05 ` [pve-devel] [PATCH v4 qemu-server 1/1] cpuconfig: add new x86-64-vX models Alexandre Derumier
2023-06-06 12:09 ` Fiona Ebner
2023-06-06 13:36 ` DERUMIER, Alexandre
2023-06-07 8:31 ` Fiona Ebner
2023-06-07 10:57 ` DERUMIER, Alexandre
2023-06-07 11:25 ` DERUMIER, Alexandre
2023-06-07 11:48 ` Fiona Ebner
2023-06-07 14:11 ` DERUMIER, Alexandre
2023-06-07 15:29 ` DERUMIER, Alexandre [this message]
2023-06-02 10:05 ` [pve-devel] [PATCH v2 pve-manager 1/1] qemu: processor : set x86-64-v2-AES as default cputype for create wizard Alexandre Derumier
2023-06-06 12:47 ` Fiona Ebner
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