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 julien.gr...@citrix.com wrote: Hi Pranav, On 07/05/15 12:12, Pranavkumar Sawargaonkar wrote: On 7 May 2015 at 15:11, Ian Campbell ian.campb...@citrix.com wrote: On Thu, 2015-05-07 at 14:19 +0530, Pranavkumar Sawargaonkar wrote: Hi Julien, On

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 julien.gr...@citrix.com 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 instead of

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

2015-05-07 Thread Ian Campbell
On Thu, 2015-05-07 at 14:19 +0530, Pranavkumar Sawargaonkar wrote: Hi Julien, On 5 May 2015 at 19:22, Julien Grall julien.gr...@citrix.com 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

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 ian.campb...@citrix.com wrote: On Thu, 2015-05-07 at 14:19 +0530, Pranavkumar Sawargaonkar wrote: Hi Julien, On 5 May 2015 at 19:22, Julien Grall julien.gr...@citrix.com wrote: Hi Pranav, On 29/04/15 10:38, Pranavkumar Sawargaonkar wrote:

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

2015-05-07 Thread Julien Grall
Hi Pranav, On 07/05/15 12:12, Pranavkumar Sawargaonkar wrote: On 7 May 2015 at 15:11, Ian Campbell ian.campb...@citrix.com wrote: On Thu, 2015-05-07 at 14:19 +0530, Pranavkumar Sawargaonkar wrote: Hi Julien, On 5 May 2015 at 19:22, Julien Grall julien.gr...@citrix.com wrote: Hi Pranav, On

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

2015-05-05 Thread Ian Campbell
On Wed, 2015-04-29 at 15:08 +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 is used instead of EOI HW method. This patch checks the GIC Distributor Base Address to enable

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

2015-05-05 Thread Julien Grall
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 instead of EOI HW method. This patch checks the GIC Distributor Base Address to enable EOI

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

2015-04-30 Thread Stefano Stabellini
On Wed, 29 Apr 2015, 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 instead of EOI HW method. This patch checks the GIC Distributor Base Address to enable EOI quirk for

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

2015-04-29 Thread Julien Grall
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 instead of EOI HW method. This patch checks the GIC Distributor Base Address to enable EOI

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

2015-04-29 Thread Pranavkumar Sawargaonkar
In old X-Gene Storm firmware and DT, secure mode addresses have been mentioned in GICv2 node. In this case maintenance interrupt is used instead of EOI HW method. This patch checks the GIC Distributor Base Address to enable EOI quirk for old firmware. Ref: