On Tue, 2015-08-18 at 12:00 -0700, Julien Grall wrote:
> Hi,
>
> On 18/08/2015 02:34, Shannon Zhao wrote:
> > IIUC, this is a requirement for Linux. Because when Linux parses the
> > minimal DT, it uses below dt_params to match the DT properties. If it
> > doesn't match any of them, it will fial.
On 18/08/2015 00:01, Jan Beulich wrote:
On 18.08.15 at 08:43, wrote:
Hi Jan,
On 17/08/2015 22:10, Jan Beulich wrote:
Julien Grall 08/17/15 6:27 PM >>>
On 17/08/2015 08:33, Jan Beulich wrote:
On 14.08.15 at 16:59, wrote:
b) Create EFI_MEMORY_DESCRIPTOR table. This will add memory start
Hi,
On 18/08/2015 02:34, Shannon Zhao wrote:
IIUC, this is a requirement for Linux. Because when Linux parses the
minimal DT, it uses below dt_params to match the DT properties. If it
doesn't match any of them, it will fial.
See efi_get_fdt_params in drivers/firmware/efi/efi.c.
This is *not* a
On 18/08/2015 00:23, Shannon Zhao wrote:
On 2015/8/18 14:36, Julien Grall wrote:
On 17/08/2015 20:19, Shannon Zhao wrote:
Yes, I think it's good to drop the "linux," too. But if we drop the
linux, would it impact the linux kernel booting with UEFI? And why we
don't do it to Xen since Xen
On 2015/8/18 17:11, Jan Beulich wrote:
On 18.08.15 at 10:21, wrote:
>
>>
>> On 2015/8/18 16:15, Jan Beulich wrote:
>> On 18.08.15 at 09:35, wrote:
Hi Jan,
On 2015/8/18 13:14, Jan Beulich wrote:
Shannon Zhao 08/18/15 5:46 AM >>>
>> On 2015/8/17 23:33, Jan B
>>> On 18.08.15 at 10:21, wrote:
>
> On 2015/8/18 16:15, Jan Beulich wrote:
> On 18.08.15 at 09:35, wrote:
>>> Hi Jan,
>>>
>>> On 2015/8/18 13:14, Jan Beulich wrote:
>>> Shannon Zhao 08/18/15 5:46 AM >>>
> On 2015/8/17 23:33, Jan Beulich wrote:
> On 14.08.15 at 16:59, wrot
On 2015/8/18 16:15, Jan Beulich wrote:
On 18.08.15 at 09:35, wrote:
>> Hi Jan,
>>
>> On 2015/8/18 13:14, Jan Beulich wrote:
>> Shannon Zhao 08/18/15 5:46 AM >>>
On 2015/8/17 23:33, Jan Beulich wrote:
On 14.08.15 at 16:59, wrote:
>> 1. Copy and change some EFI and ACP
On 2015/8/18 15:01, Jan Beulich wrote:
On 18.08.15 at 08:43, wrote:
>> > Hi Jan,
>> >
>> > On 17/08/2015 22:10, Jan Beulich wrote:
>> > Julien Grall 08/17/15 6:27 PM >>>
>>> On 17/08/2015 08:33, Jan Beulich wrote:
>>> On 14.08.15 at 16:59, wrote:
>> > b)
>>> On 18.08.15 at 09:35, wrote:
> Hi Jan,
>
> On 2015/8/18 13:14, Jan Beulich wrote:
> Shannon Zhao 08/18/15 5:46 AM >>>
>>> On 2015/8/17 23:33, Jan Beulich wrote:
>>> On 14.08.15 at 16:59, wrote:
> 1. Copy and change some EFI and ACPI tables
> -
Hi Jan,
On 2015/8/18 13:14, Jan Beulich wrote:
Shannon Zhao 08/18/15 5:46 AM >>>
>> On 2015/8/17 23:33, Jan Beulich wrote:
>> On 14.08.15 at 16:59, wrote:
1. Copy and change some EFI and ACPI tables
---
>>>
>>> While some explanation on
On 2015/8/18 14:36, Julien Grall wrote:
>
>
> On 17/08/2015 20:19, Shannon Zhao wrote:
Yes, I think it's good to drop the "linux," too. But if we drop the
linux, would it impact the linux kernel booting with UEFI? And why we
don't do it to Xen since Xen still uses "linux,"?
>>>
>
>>> On 18.08.15 at 08:43, wrote:
> Hi Jan,
>
> On 17/08/2015 22:10, Jan Beulich wrote:
> Julien Grall 08/17/15 6:27 PM >>>
>>> On 17/08/2015 08:33, Jan Beulich wrote:
>>> On 14.08.15 at 16:59, wrote:
> b) Create EFI_MEMORY_DESCRIPTOR table. This will add memory start and
> size
Hi Jan,
On 17/08/2015 22:10, Jan Beulich wrote:
Julien Grall 08/17/15 6:27 PM >>>
On 17/08/2015 08:33, Jan Beulich wrote:
On 14.08.15 at 16:59, wrote:
b) Create EFI_MEMORY_DESCRIPTOR table. This will add memory start and
size information of Dom0. And Dom0 will get the memory information
thr
On 17/08/2015 20:19, Shannon Zhao wrote:
Yes, I think it's good to drop the "linux," too. But if we drop the
linux, would it impact the linux kernel booting with UEFI? And why we
don't do it to Xen since Xen still uses "linux,"?
I don't understand your second question.
I mean that Xen is us
>>> Shannon Zhao 08/18/15 5:46 AM >>>
>On 2015/8/17 23:33, Jan Beulich wrote:
> On 14.08.15 at 16:59, wrote:
>>> 1. Copy and change some EFI and ACPI tables
>>> ---
>>
>> While some explanation on the reasons for this was given in the past
>> discussio
>>> Julien Grall 08/17/15 6:27 PM >>>
>On 17/08/2015 08:33, Jan Beulich wrote:
> On 14.08.15 at 16:59, wrote:
>>> b) Create EFI_MEMORY_DESCRIPTOR table. This will add memory start and
>>> size information of Dom0. And Dom0 will get the memory information
>>> through this EFI table.
>>
>> To s
Hi Jan,
On 2015/8/17 23:33, Jan Beulich wrote:
On 14.08.15 at 16:59, wrote:
>> 1. Copy and change some EFI and ACPI tables
>> ---
>
> While some explanation on the reasons for this was given in the past
> discussion, I'm still missing a word on the "w
Hi Julien,
On 2015/8/18 0:10, Julien Grall wrote:
> Hi,
>
> On 17/08/2015 06:01, Shannon Zhao wrote:
>>
>>
>> On 2015/8/14 23:17, Julien Grall wrote:
>>> On 14/08/15 15:59, Shannon Zhao wrote:
2. Create minimal DT to pass required information to Dom0
On 17/08/2015 08:33, Jan Beulich wrote:
On 14.08.15 at 16:59, wrote:
1. Copy and change some EFI and ACPI tables
---
While some explanation on the reasons for this was given in the past
discussion, I'm still missing a word on the "why" for each of the
Hi,
On 17/08/2015 06:01, Shannon Zhao wrote:
On 2015/8/14 23:17, Julien Grall wrote:
On 14/08/15 15:59, Shannon Zhao wrote:
2. Create minimal DT to pass required information to Dom0
--
The minimal DT mainly passes Dom0 bootargs, address
>>> On 14.08.15 at 16:59, wrote:
> 1. Copy and change some EFI and ACPI tables
> ---
While some explanation on the reasons for this was given in the past
discussion, I'm still missing a word on the "why" for each of these here.
> a) Copy EFI_SYSTEM_TABLE a
On 2015/8/14 23:17, Julien Grall wrote:
On 14/08/15 15:59, Shannon Zhao wrote:
2. Create minimal DT to pass required information to Dom0
--
The minimal DT mainly passes Dom0 bootargs, address and size of initrd
(if available), address and
On Fri, Aug 14, 2015 at 10:59:19PM +0800, Shannon Zhao wrote:
> This document is going to explain the design details of Xen booting with
> ACPI on ARM. Maybe parts of it may not be appropriate. Any comments are
> welcome.
>
> Changes v2->v3:
> * remove the two HVM_PARAMs for grant table and let li
On 14/08/15 15:59, Shannon Zhao wrote:
> 2. Create minimal DT to pass required information to Dom0
> --
> The minimal DT mainly passes Dom0 bootargs, address and size of initrd
> (if available), address and size of uefi system table, address a
This document is going to explain the design details of Xen booting with
ACPI on ARM. Maybe parts of it may not be appropriate. Any comments are
welcome.
Changes v2->v3:
* remove the two HVM_PARAMs for grant table and let linux kernel use
xlated_setup_gnttab_pages() to setup grant table.
* don'
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