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 jbeul...@suse.com wrote: On 29.05.15 at 12:31, stefano.stabell...@eu.citrix.com wrote: On Thu, 28 May 2015, Jan Beulich wrote: On 28.05.15 at 14:12, stefano.stabell...@eu.citrix.com wrote: Could you please make a concrete suggestion with table

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, stefano.stabell...@eu.citrix.com wrote: On Thu, 28 May 2015, Jan Beulich wrote: On 28.05.15 at 12:58, stefano.stabell...@eu.citrix.com wrote: Let's take a closer look at this table. After the boilierplate, these are the

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, stefano.stabell...@eu.citrix.com wrote: On Thu, 28 May 2015, Jan Beulich wrote: On 28.05.15 at 14:12, stefano.stabell...@eu.citrix.com wrote: Could you please make a concrete suggestion with table names and fields? I already pointed you at 6.0's new FADT field

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, stefano.stabell...@eu.citrix.com wrote: On Thu, 21 May 2015, Jan Beulich wrote: On 21.05.15 at 12:34, julien.gr...@citrix.com wrote: ACPI 6.0 has been released few months after Parth and Naresh began to implement ACPI for

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, stefano.stabell...@eu.citrix.com 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

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, stefano.stabell...@eu.citrix.com 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.

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, stefano.stabell...@eu.citrix.com wrote: On Thu, 28 May 2015, Jan Beulich wrote: On 28.05.15 at 12:58, stefano.stabell...@eu.citrix.com wrote: Let's take a closer look at this table. After the boilierplate, these are the interesting fields: GNT Start, GNT Size

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, stefano.stabell...@eu.citrix.com wrote: On Thu, 21 May 2015, Jan Beulich wrote: On 21.05.15 at 12:34, julien.gr...@citrix.com 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

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 julien.gr...@citrix.com mailto:julien.gr...@citrix.com wrote: On 21/05/15 12:38, Jan Beulich wrote: On 21.05.15 at 12:52, julien.gr...@citrix.com mailto:julien.gr...@citrix.com wrote: On 21/05/15

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, julien.gr...@citrix.com wrote: On 21/05/15 07:22, Jan Beulich wrote: The linked to document (on our wiki) is versioned 0.something, which doesn't look like a final stable version. The same applies to the other (STAO?) one.

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 julien.gr...@citrix.com wrote: On 21/05/15 12:38, Jan Beulich wrote: On 21.05.15 at 12:52, julien.gr...@citrix.com wrote: On 21/05/15 11:46, Jan Beulich wrote: On 21.05.15 at 12:34, julien.gr...@citrix.com wrote: On 21/05/15 07:22, Jan Beulich wrote:

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

2015-05-21 Thread Jan Beulich
On 20.05.15 at 19:00, julien.gr...@citrix.com wrote: On 20/05/15 17:22, Jan Beulich wrote: On 17.05.15 at 22:03, parth.di...@linaro.org 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

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, julien.gr...@citrix.com wrote: On 21/05/15 11:46, Jan Beulich wrote: On 21.05.15 at 12:34, julien.gr...@citrix.com wrote: On 21/05/15 07:22, Jan Beulich wrote: The linked to document (on our wiki) is versioned 0.something, which doesn't look like a final stable version.

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, julien.gr...@citrix.com wrote: On 21/05/15 11:46, Jan Beulich wrote: On 21.05.15 at 12:34, julien.gr...@citrix.com wrote: On 21/05/15 07:22, Jan Beulich wrote: The linked to document (on our wiki) is versioned 0.something, which

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, julien.gr...@citrix.com wrote: On 21/05/15 07:22, Jan Beulich wrote: The linked to document (on our wiki) is versioned 0.something, 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

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, julien.gr...@citrix.com wrote: On 20/05/15 17:22, Jan Beulich wrote: On 17.05.15 at 22:03, parth.di...@linaro.org wrote: Xen environment table is ACPI table that is used to pass grant table and event channel interrupt

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, julien.gr...@citrix.com wrote: On 21/05/15 07:22, Jan Beulich wrote: The linked to document (on our wiki) is versioned 0.something, which doesn't look like a final stable version. The same applies to the other (STAO?) one. That's a

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, parth.di...@linaro.org 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

[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 parth.di...@linaro.org --- xen/include/acpi/actbl2.h | 20 1 file changed, 20 insertions(+) diff --git