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From: Christoffer Dall <christoffer.dall@linaro.org>
To: Julien Grall <julien.grall@arm.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
	Wei Liu <wei.liu2@citrix.com>,
	Steve Capper <Steve.Capper@arm.com>,
	Ian Jackson <Ian.Jackson@eu.citrix.com>,
	Xen Devel <xen-devel@lists.xen.org>,
	Bhupinder Thakur <bhupinder.thakur@linaro.org>
Subject: Re: Xen ARM - Exposing a PL011 to the guest
Date: Wed, 30 Nov 2016 17:24:00 +0100	[thread overview]
Message-ID: <20161130162400.GC6647@cbox> (raw)
In-Reply-To: <86800697-5057-3f14-c19f-151e81315133@arm.com>

On Wed, Nov 30, 2016 at 03:29:32PM +0000, Julien Grall wrote:
> Hi all,
> 
> Few months ago, Linaro has published the version 2 of the VM
> specification [1].
> 
> For those who don't know, the specification provides guidelines to
> guarantee a compliant OS images could run on various hypervisor (e.g
> Xen, KVM).
> 
> Looking at the specification, it will require Xen to expose new
> devices to the guest: pl011, rtc, persistent flash (for UEFI
> variables).
> 
> The RTC and persistent will only be used by the UEFI firwmare. 

Why would a guest booting without UEFI not want to use the RTC directly?

Linux does this on KVM today...

-Christoffer

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  reply	other threads:[~2016-11-30 16:24 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-30 15:29 Xen ARM - Exposing a PL011 to the guest Julien Grall
2016-11-30 16:24 ` Christoffer Dall [this message]
2016-12-01 15:51   ` Julien Grall
2016-11-30 17:02 ` Volodymyr Babchuk
2016-11-30 22:26 ` Stefano Stabellini
2016-12-01 10:26   ` Christoffer Dall
2016-12-01 21:55     ` Stefano Stabellini
2016-12-16 10:06       ` Bhupinder Thakur
2016-12-16 17:03         ` Julien Grall
2016-12-19 12:20           ` Christoffer Dall
2016-12-19 20:24             ` Stefano Stabellini
2016-12-20  9:46               ` Bhupinder Thakur
2016-12-20 22:29                 ` Stefano Stabellini
2016-12-20 12:32               ` Julien Grall
2016-12-20 19:53                 ` Stefano Stabellini
2016-12-20 20:26                   ` Stefano Stabellini
2016-12-21 19:19                   ` Julien Grall
2016-12-21 22:12                     ` Stefano Stabellini
2016-12-28 17:49                       ` Julien Grall
2016-12-28 17:52                         ` Julien Grall
2016-12-29  9:17                         ` Bhupinder Thakur
2017-01-03 20:08                           ` Stefano Stabellini
2017-01-06 10:18                             ` Bhupinder Thakur
2017-01-06 21:54                               ` Stefano Stabellini
2017-01-10 11:39                                 ` Bhupinder Thakur
2017-01-11  0:22                                   ` Stefano Stabellini
2017-01-17 14:01                                 ` Julien Grall
2017-01-17 13:31                             ` Julien Grall
2017-01-17 19:27                               ` Stefano Stabellini
2017-01-27 12:14                                 ` Bhupinder Thakur
2017-01-27 19:13                                   ` Stefano Stabellini
2017-01-29 11:06                                   ` Christoffer Dall
2017-02-03 13:53                                     ` Bhupinder Thakur
2017-02-03 14:08                                       ` Julien Grall
2017-02-08 12:39                                         ` Bhupinder Thakur
2017-02-09  0:10                                           ` Stefano Stabellini
2017-02-13  8:50                                             ` Bhupinder Thakur
2017-02-13 21:44                                               ` Stefano Stabellini
2017-02-15  8:15                                                 ` Bhupinder Thakur
2017-02-15  8:24                                                   ` Bhupinder Thakur
2017-02-15 21:21                                                     ` Stefano Stabellini
2017-02-23 13:15                                                       ` Bhupinder Thakur
2017-02-23 15:00                                                         ` Wei Liu
2017-02-03 14:15                                       ` Christoffer Dall
2017-01-03 19:38                         ` Stefano Stabellini
2016-12-20 12:47               ` Christoffer Dall
2016-12-20 21:33                 ` Stefano Stabellini
2016-12-21 11:55                   ` Christoffer Dall
2016-12-21 20:32                   ` Julien Grall

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