All of lore.kernel.org
 help / color / mirror / Atom feed
From: David Vrabel <david.vrabel@citrix.com>
To: xen-devel@lists.xen.org
Subject: Re: PVH cleanups after 4.5
Date: Fri, 5 Dec 2014 10:55:10 +0000	[thread overview]
Message-ID: <54818F0E.1010904@citrix.com> (raw)
In-Reply-To: <20141204172511.GF43116@deinos.phlegethon.org>

On 04/12/14 17:25, Tim Deegan wrote:
>                      'HVM'       'PVH'
> 64bit hypercalls      Yes         Yes
> 32bit hypercalls      Yes         No
> Paging assistance     Yes         Yes
> ioreq-servers         Yes         No

                                    Perhaps, but no default one.  This
would be required for supporting virtual GPU passthrough to a PVH guest.

> HVM-style CPUID       Yes         Yes
> Interrupt controllers Yes         No     ([x2]apic, ioapic, pic &c)

                                    Yes, if enough APIC virtualization
hardware is available.

> Timers                Yes         No     (rtc, hpet, pit, pmtimer)
> Machine Check regs    Yes         Yes
> Emulated PCI          Yes         No     (PVH to use pcifront?)

David

      parent reply	other threads:[~2014-12-05 10:55 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-04 17:25 PVH cleanups after 4.5 Tim Deegan
2014-12-05  9:20 ` Jan Beulich
2014-12-05  9:49   ` Tim Deegan
2014-12-05  9:54     ` Ian Campbell
2014-12-05 10:42       ` Andrew Cooper
2014-12-05 16:27         ` Konrad Rzeszutek Wilk
2014-12-05 10:55 ` David Vrabel [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=54818F0E.1010904@citrix.com \
    --to=david.vrabel@citrix.com \
    --cc=xen-devel@lists.xen.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.