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
prev 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]
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