From: Paolo Bonzini <pbonzini@redhat.com>
To: Vitaly Kuznetsov <vkuznets@redhat.com>, qemu-devel@nongnu.org
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Subject: Re: [PATCH 2/2] vmxcap: Add 5-level EPT bit
Date: Wed, 23 Feb 2022 10:47:47 +0100 [thread overview]
Message-ID: <c3bffd7c-0f03-b843-befc-d22b83bb010e@redhat.com> (raw)
In-Reply-To: <20220221145316.576138-2-vkuznets@redhat.com>
On 2/21/22 15:53, Vitaly Kuznetsov wrote:
> 5-level EPT is present in Icelake Server CPUs and is supported by QEMU
> ('vmx-page-walk-5').
>
> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
> ---
> scripts/kvm/vmxcap | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/scripts/kvm/vmxcap b/scripts/kvm/vmxcap
> index 6fe66d5f5753..f140040104bf 100755
> --- a/scripts/kvm/vmxcap
> +++ b/scripts/kvm/vmxcap
> @@ -249,6 +249,7 @@ controls = [
> bits = {
> 0: 'Execute-only EPT translations',
> 6: 'Page-walk length 4',
> + 7: 'Page-walk length 5',
> 8: 'Paging-structure memory type UC',
> 14: 'Paging-structure memory type WB',
> 16: '2MB EPT pages',
Queued both, thanks.
Paolo
prev parent reply other threads:[~2022-02-23 10:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-21 14:53 [PATCH 1/2] i386: Add Icelake-Server-v6 CPU model with 5-level EPT support Vitaly Kuznetsov
2022-02-21 14:53 ` [PATCH 2/2] vmxcap: Add 5-level EPT bit Vitaly Kuznetsov
2022-02-23 9:47 ` Paolo Bonzini [this message]
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=c3bffd7c-0f03-b843-befc-d22b83bb010e@redhat.com \
--to=pbonzini@redhat.com \
--cc=mtosatti@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=vkuznets@redhat.com \
/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).