Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-07-05 Thread Parth Dixit
+shannon On 29 May 2015 at 16:13, Jan Beulich wrote: On 29.05.15 at 12:31, wrote: >> On Thu, 28 May 2015, Jan Beulich wrote: >>> >>> On 28.05.15 at 14:12, wrote: >>> > Could you please make a concrete suggestion with table names and fields? >>> >>> I already pointed you at 6.0's new FADT f

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-29 Thread Jan Beulich
>>> On 29.05.15 at 12:31, wrote: > On Thu, 28 May 2015, Jan Beulich wrote: >> >>> On 28.05.15 at 14:12, wrote: >> > Could you please make a concrete suggestion with table names and fields? >> >> I already pointed you at 6.0's new FADT field "Hypervisor Vendor >> Identity". > > OK, that is a dec

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-29 Thread Stefano Stabellini
On Thu, 28 May 2015, Jan Beulich wrote: > >>> On 28.05.15 at 14:12, wrote: > > On Thu, 28 May 2015, Jan Beulich wrote: > >> >>> On 28.05.15 at 12:58, wrote: > >> > Let's take a closer look at this table. After the boilierplate, these > >> > are the interesting fields: > >> > > >> > GNT Start, GN

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-28 Thread Jan Beulich
>>> On 28.05.15 at 14:12, wrote: > On Thu, 28 May 2015, Jan Beulich wrote: >> >>> On 28.05.15 at 12:58, wrote: >> > Let's take a closer look at this table. After the boilierplate, these >> > are the interesting fields: >> > >> > GNT Start, GNT Size >> > Evtchn Intr, Evtchn Intr Flags >> > >> >

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-28 Thread Stefano Stabellini
On Thu, 28 May 2015, Jan Beulich wrote: > >>> On 28.05.15 at 12:58, wrote: > > Let's take a closer look at this table. After the boilierplate, these > > are the interesting fields: > > > > GNT Start, GNT Size > > Evtchn Intr, Evtchn Intr Flags > > > > After the table, it is clearly stated: > >

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-28 Thread Jan Beulich
>>> On 28.05.15 at 12:58, wrote: > Let's take a closer look at this table. After the boilierplate, these > are the interesting fields: > > GNT Start, GNT Size > Evtchn Intr, Evtchn Intr Flags > > After the table, it is clearly stated: > > "The Grant Table region is optional." > > and > > "The

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-28 Thread Stefano Stabellini
On Wed, 27 May 2015, Jan Beulich wrote: > >>> On 26.05.15 at 19:34, wrote: > > On Thu, 21 May 2015, Jan Beulich wrote: > >> >>> On 21.05.15 at 12:34, wrote: > >> > ACPI 6.0 has been released few months after Parth and Naresh began to > >> > implement ACPI for Xen. We could take advantage of this

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-27 Thread Jan Beulich
>>> On 26.05.15 at 19:34, wrote: > On Thu, 21 May 2015, Jan Beulich wrote: >> >>> On 21.05.15 at 12:34, wrote: >> > ACPI 6.0 has been released few months after Parth and Naresh began to >> > implement ACPI for Xen. We could take advantage of this new field. >> >> If at all possible - yes please,

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-26 Thread Stefano Stabellini
On Thu, 21 May 2015, Jan Beulich wrote: > >>> On 21.05.15 at 12:34, wrote: > > On 21/05/15 07:22, Jan Beulich wrote: > >> The linked to document (on our wiki) is versioned 0., > >> which doesn't look like a final stable version. The same applies to > >> the other (STAO?) one. > > > > That's a mis

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-26 Thread Julien Grall
On 24/05/2015 09:16, Parth Dixit wrote: On 21 May 2015 at 17:11, Julien Grall mailto:julien.gr...@citrix.com>> wrote: On 21/05/15 12:38, Jan Beulich wrote: On 21.05.15 at 12:52, mailto:julien.gr...@citrix.com>> wrote: >> On 21/05/15 11:46, Jan Beulich wrote: >> On 21

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-24 Thread Parth Dixit
On 21 May 2015 at 17:11, Julien Grall wrote: > On 21/05/15 12:38, Jan Beulich wrote: > On 21.05.15 at 12:52, wrote: > >> On 21/05/15 11:46, Jan Beulich wrote: > >> On 21.05.15 at 12:34, wrote: > On 21/05/15 07:22, Jan Beulich wrote: > > The linked to document (on our wiki) is

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-21 Thread Julien Grall
On 21/05/15 12:38, Jan Beulich wrote: On 21.05.15 at 12:52, wrote: >> On 21/05/15 11:46, Jan Beulich wrote: >> On 21.05.15 at 12:34, wrote: On 21/05/15 07:22, Jan Beulich wrote: > The linked to document (on our wiki) is versioned 0., > which doesn't look like a final stable

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-21 Thread Jan Beulich
>>> On 21.05.15 at 12:52, wrote: > On 21/05/15 11:46, Jan Beulich wrote: > On 21.05.15 at 12:34, wrote: >>> On 21/05/15 07:22, Jan Beulich wrote: The linked to document (on our wiki) is versioned 0., which doesn't look like a final stable version. The same applies to the other

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-21 Thread Julien Grall
On 21/05/15 11:46, Jan Beulich wrote: On 21.05.15 at 12:34, wrote: >> On 21/05/15 07:22, Jan Beulich wrote: >>> The linked to document (on our wiki) is versioned 0., >>> which doesn't look like a final stable version. The same applies to >>> the other (STAO?) one. >> >> That's a mistake in th

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-21 Thread Jan Beulich
>>> On 21.05.15 at 12:34, wrote: > On 21/05/15 07:22, Jan Beulich wrote: >> The linked to document (on our wiki) is versioned 0., >> which doesn't look like a final stable version. The same applies to >> the other (STAO?) one. > > That's a mistake in the version number. Those tables has been revi

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-21 Thread Julien Grall
Hi Jan, On 21/05/15 07:22, Jan Beulich wrote: On 20.05.15 at 19:00, wrote: >> On 20/05/15 17:22, Jan Beulich wrote: >> On 17.05.15 at 22:03, wrote: Xen environment table is ACPI table that is used to pass grant table and event channel interrupt information to dom0. >>> >>> The

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-20 Thread Jan Beulich
>>> On 20.05.15 at 19:00, wrote: > On 20/05/15 17:22, Jan Beulich wrote: > On 17.05.15 at 22:03, wrote: >>> Xen environment table is ACPI table that is used to pass grant table >>> and event channel interrupt information to dom0. >> >> The documents linked to by the uefi.org web site don't l

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-20 Thread Julien Grall
Hi Jan, On 20/05/15 17:22, Jan Beulich wrote: On 17.05.15 at 22:03, wrote: >> Xen environment table is ACPI table that is used to pass grant table >> and event channel interrupt information to dom0. > > The documents linked to by the uefi.org web site don't look like these > are final, form

Re: [Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-20 Thread Jan Beulich
>>> On 17.05.15 at 22:03, wrote: > Xen environment table is ACPI table that is used to pass grant table > and event channel interrupt information to dom0. The documents linked to by the uefi.org web site don't look like these are final, formally acceptable definitions. I'm not sure we want to inc

[Xen-devel] [PATCH v2 26/41] arm : acpi add xen environment table

2015-05-17 Thread Parth Dixit
Xen environment table is ACPI table that is used to pass grant table and event channel interrupt information to dom0. Signed-off-by: Parth Dixit --- xen/include/acpi/actbl2.h | 20 1 file changed, 20 insertions(+) diff --git a/xen/include/acpi/actbl2.h b/xen/include/acpi/ac