From: Paolo Bonzini <pbonzini@redhat.com>
To: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: Alexander Monakov <amonakov@ispras.ru>,
qemu-devel@nongnu.org,
Richard Henderson <richard.henderson@linaro.org>
Subject: Re: [PATCH 0/5] Reinstate ability to use Qemu on pre-SSE4.1 x86 hosts
Date: Wed, 12 Jun 2024 19:08:04 +0200 [thread overview]
Message-ID: <CABgObfYHj262scR8TgjOXKcXsCXZzXs7naZkXR7-j2tnPpWWWQ@mail.gmail.com> (raw)
In-Reply-To: <ZmnUPZ0fDZBok6YQ@redhat.com>
On Wed, Jun 12, 2024 at 7:00 PM Daniel P. Berrangé <berrange@redhat.com> wrote:
> > I guess that, because these helpers are called by TCG, you wouldn't
> > pay the price of the indirect call. However, adding all this
> > infrastructure for 13-15 year old CPUs is not very enthralling.
>
> Rather than re-introducing a runtime check again for everyone, could
> we make it a configure time argument whether to assume x86_64-v2 ?
Fair enough, I'll work on it.
Paolo
next prev parent reply other threads:[~2024-06-12 17:08 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-12 10:55 [PATCH 0/5] Reinstate ability to use Qemu on pre-SSE4.1 x86 hosts Alexander Monakov
2024-06-12 10:55 ` [PATCH 1/5] Revert "host/i386: assume presence of POPCNT" Alexander Monakov
2024-06-12 10:55 ` [PATCH 2/5] Revert "host/i386: assume presence of SSSE3" Alexander Monakov
2024-06-12 10:55 ` [PATCH 3/5] Revert "host/i386: assume presence of SSE2" Alexander Monakov
2024-06-12 10:55 ` [PATCH 4/5] Revert "host/i386: assume presence of CMOV" Alexander Monakov
2024-06-12 10:55 ` [PATCH 5/5] Revert "meson: assume x86-64-v2 baseline ISA" Alexander Monakov
2024-06-12 11:04 ` [PATCH 0/5] Reinstate ability to use Qemu on pre-SSE4.1 x86 hosts Daniel P. Berrangé
2024-06-12 11:12 ` Paolo Bonzini
2024-06-12 11:19 ` Alexander Monakov
2024-06-12 11:29 ` Paolo Bonzini
2024-06-12 11:46 ` Alexander Monakov
2024-06-12 11:58 ` Paolo Bonzini
2024-06-12 12:10 ` Alexander Monakov
2024-06-12 12:13 ` Paolo Bonzini
2024-06-12 13:34 ` Alexander Monakov
2024-06-12 13:39 ` Paolo Bonzini
2024-06-12 14:27 ` Alexander Monakov
2024-06-12 11:38 ` Daniel P. Berrangé
2024-06-12 11:51 ` Paolo Bonzini
2024-06-12 12:21 ` Daniel P. Berrangé
2024-06-12 15:09 ` Daniel P. Berrangé
2024-06-12 15:29 ` Paolo Bonzini
2024-06-12 15:40 ` Alexander Monakov
2024-06-12 16:24 ` Daniel P. Berrangé
2024-06-12 17:06 ` Daniel P. Berrangé
2024-06-12 17:00 ` Daniel P. Berrangé
2024-06-12 17:08 ` Paolo Bonzini [this message]
2024-06-23 21:27 ` Alexander Monakov
2024-06-23 22:14 ` Richard Henderson
2024-06-12 11:14 ` Alexander Monakov
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=CABgObfYHj262scR8TgjOXKcXsCXZzXs7naZkXR7-j2tnPpWWWQ@mail.gmail.com \
--to=pbonzini@redhat.com \
--cc=amonakov@ispras.ru \
--cc=berrange@redhat.com \
--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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).