From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Richard Henderson <rth@twiddle.net>,
Eduardo Habkost <ehabkost@redhat.com>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] x86: implement la57 paging mode
Date: Thu, 22 Dec 2016 15:37:35 +0300 [thread overview]
Message-ID: <20161222123735.GA27861@node.shutemov.name> (raw)
In-Reply-To: <f27cbdb8-73a5-d043-5033-0a7870b77c64@redhat.com>
On Fri, Dec 16, 2016 at 01:59:36PM +0100, Paolo Bonzini wrote:
>
>
> On 15/12/2016 01:13, Kirill A. Shutemov wrote:
> > The new paging more is extension of IA32e mode with more additional page
> > table level.
> >
> > It brings support of 57-bit vitrual address space (128PB) and 52-bit
> > physical address space (4PB).
> >
> > The structure of new page table level is identical to pml4.
> >
> > The feature is enumerated with CPUID.(EAX=07H, ECX=0):ECX[bit 16].
> >
> > CR4.LA57[bit 12] need to be set when pageing enables to activate 5-level
> > paging mode.
> >
> > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
>
> Looks good, thanks! The target-i386/translate.c bits are not necessary,
> but I guess they can also be removed on commit.
Is there anything else I need to do to make it applied?
--
Kirill A. Shutemov
next prev parent reply other threads:[~2016-12-22 12:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-15 0:13 [Qemu-devel] [PATCH] x86: implement la57 paging mode Kirill A. Shutemov
2016-12-16 12:59 ` Paolo Bonzini
2016-12-16 13:11 ` Kirill A. Shutemov
2016-12-22 12:37 ` Kirill A. Shutemov [this message]
2016-12-22 12:38 ` Paolo Bonzini
2016-12-18 20:54 ` Eduardo Habkost
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=20161222123735.GA27861@node.shutemov.name \
--to=kirill@shutemov.name \
--cc=ehabkost@redhat.com \
--cc=kirill.shutemov@linux.intel.com \
--cc=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=rth@twiddle.net \
/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).