Re: [Xen-devel] PCI Pass-through in Xen ARM - Draft 2.

2015-07-09 Thread Pranavkumar Sawargaonkar
On Thu, Jul 9, 2015 at 7:27 PM, Julien Grall wrote: > > > On 09/07/2015 12:30, Manish Jaggi wrote: >> >> On Thursday 09 July 2015 01:38 PM, Julien Grall wrote: >>> >>> On 09/07/2015 08:13, Manish Jaggi wrote: > > > If this was a domctl there might be scope for accepting an > implem

Re: [Xen-devel] [PATCH] xen/arm: Drop support of platform where GICH_LR_HW is not working correctly

2015-05-18 Thread Pranavkumar Sawargaonkar
I quirk" disable the quirk for boards using > the new firmware. > > It is known that the quirk is fragile and cause performance regression. > Given that firmware is available for people having the board, I think > we can request the user to upgrade to the latest version. > >

Re: [Xen-devel] [PATCH] xen/arm: Drop support of platform where GICH_LR_HW is not working correctly

2015-05-18 Thread Pranavkumar Sawargaonkar
Hi Ian, On 15 May 2015 at 21:35, Ian Campbell wrote: > On Fri, 2015-05-15 at 16:51 +0100, Julien Grall wrote: >> The commit 50dcb3de603927db2fd87ba09e29c817415aaa44 "xen: arm: X-Gene Storm >> check GIC DIST address for EOI quirk" disable the quirk for boards using >> the new firmware. > > That re

Re: [Xen-devel] [PATCH V3] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk

2015-05-08 Thread Pranavkumar Sawargaonkar
Hi Julien, On 7 May 2015 at 17:20, Julien Grall wrote: > Hi Pranav, > > On 07/05/15 12:12, Pranavkumar Sawargaonkar wrote: >> On 7 May 2015 at 15:11, Ian Campbell wrote: >>> On Thu, 2015-05-07 at 14:19 +0530, Pranavkumar Sawargaonkar wrote: >>>> Hi Juli

Re: [Xen-devel] [PATCH V3] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk

2015-05-07 Thread Pranavkumar Sawargaonkar
Hi Ian, On 7 May 2015 at 15:11, Ian Campbell wrote: > On Thu, 2015-05-07 at 14:19 +0530, Pranavkumar Sawargaonkar wrote: >> Hi Julien, >> >> On 5 May 2015 at 19:22, Julien Grall wrote: >> > Hi Pranav, >> > >> > On 29/04/15 10:38, Pranavkum

Re: [Xen-devel] [PATCH V3] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk

2015-05-07 Thread Pranavkumar Sawargaonkar
Hi Julien, On 5 May 2015 at 19:22, Julien Grall wrote: > Hi Pranav, > > On 29/04/15 10:38, Pranavkumar Sawargaonkar wrote: >> In old X-Gene Storm firmware and DT, secure mode addresses have been >> mentioned in GICv2 node. In this case maintenance interrupt is used >&g

[Xen-devel] [PATCH V3] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk

2015-04-29 Thread Pranavkumar Sawargaonkar
-devel/2014-07/msg01263.html Signed-off-by: Pranavkumar Sawargaonkar Tested-by: Christoffer Dall --- ChangeLog: V3: - Indentation fixes and other misc comments on V2. V2: - Fine tune interrupt controller node search as per comments on V1 patch - Incorporating other misc comments on V1. V1

Re: [Xen-devel] [PATCH V2] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk

2015-04-27 Thread Pranavkumar Sawargaonkar
Hi Julien, On 25 April 2015 at 21:48, Julien Grall wrote: > Hi Pranav, > > On 24/04/2015 15:46, Pranavkumar Sawargaonkar wrote: >> >> In old X-Gene Storm firmware and DT, secure mode addresses have been >> mentioned in GICv2 node. In this case maintenance interrupt i

[Xen-devel] [PATCH V2] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk

2015-04-24 Thread Pranavkumar Sawargaonkar
-devel/2014-07/msg01263.html ChangeLog: V2: - Fine tune interrupt controller node search as per comments on V1 patch - Incorporating other misc comments on V1. V1: - Initial patch. Tested-by: Christoffer Dall Signed-off-by: Pranavkumar Sawargaonkar --- xen/arch/arm/platforms/xgene-storm.c

Re: [Xen-devel] [PATCH] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk

2015-04-15 Thread Pranavkumar Sawargaonkar
Hi Ian, On 15 April 2015 at 21:46, Ian Campbell wrote: > On Tue, 2015-04-07 at 11:29 +0100, Julien Grall wrote: >> >> This would avoid to have this loop and rely on there is always only one >> >> interrupt controller in the DT. >> > >> > That is true, however we do know that on this SoC there is

Re: [Xen-devel] [PATCH] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk

2015-04-12 Thread Pranavkumar Sawargaonkar
On 8 April 2015 at 13:58, Christoffer Dall wrote: > Hi Pranav, > > On Mon, Apr 06, 2015 at 02:24:01PM +0530, Pranavkumar Sawargaonkar wrote: >> In old X-Gene Storm firmware and DT, secure mode addresses have been >> mentioned in GICv2 node. In this case maintenance interrupt

[Xen-devel] [PATCH] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk

2015-04-06 Thread Pranavkumar Sawargaonkar
-devel/2014-07/msg01263.html Signed-off-by: Pranavkumar Sawargaonkar --- xen/arch/arm/platforms/xgene-storm.c | 37 +- 1 file changed, 36 insertions(+), 1 deletion(-) diff --git a/xen/arch/arm/platforms/xgene-storm.c b/xen/arch/arm/platforms/xgene-storm.c index

Re: [Xen-devel] RFC: [PATCH 1/3] Enhance platform support for PCI

2015-02-27 Thread Pranavkumar Sawargaonkar
Hi Julien, On Thu, Feb 26, 2015 at 8:47 PM, Julien Grall wrote: > On 26/02/15 14:46, Pranavkumar Sawargaonkar wrote: >> Hi > > Hi Pranavkumar, > >> Also if we just show only one vITS (or only one Virtual v2m frame) >> instead of two vITS >> then actual h

Re: [Xen-devel] RFC: [PATCH 1/3] Enhance platform support for PCI

2015-02-26 Thread Pranavkumar Sawargaonkar
Hi On Thu, Feb 26, 2015 at 4:19 PM, Vijay Kilari wrote: > On Wed, Feb 25, 2015 at 3:50 PM, Ian Campbell wrote: >> On Wed, 2015-02-25 at 08:03 +0530, Manish Jaggi wrote: >>> On 24/02/15 7:13 pm, Julien Grall wrote: >>> > On 24/02/15 00:23, Manish Jaggi wrote: >>> >>> Because you have to parse all

Re: [Xen-devel] [PATCH v2 for-4.5 5/5] xen: arm: Support the other 4 PCI buses on Xgene

2014-11-25 Thread Pranavkumar Sawargaonkar
: /* PCIe3 */ > +ret = xgene_storm_pcie_specific_mapping(d, > +node, > +0x0a0UL, 0x0c0UL, 0xd4); > +break; > + case 0x1f51: /* PCIe4 */ > +ret = xgene_storm_pcie_specific_mapping(d, >