Re: [PATCH] arm64: dts: Fix GIC reg sizes for APM X-Gene

2015-02-23 Thread Pranavkumar Sawargaonkar
t; > On Thu, Feb 19, 2015 at 12:23:15PM -0600, Rob Herring wrote: >>> >> On Tue, Jan 27, 2015 at 1:03 AM, Pranavkumar Sawargaonkar >>> >> wrote: >>> >> > In APM X-Gene, GIC register space is 64K aligned while the sizes >>> >> &g

Re: [PATCH] arm64: dts: Fix GIC reg sizes for APM X-Gene

2015-02-26 Thread Pranavkumar Sawargaonkar
Hi Rob, On Tue, Feb 24, 2015 at 8:00 PM, Rob Herring wrote: > On Tue, Feb 24, 2015 at 12:34 AM, Pranavkumar Sawargaonkar > wrote: >> Hi Rob, >> >> On Mon, Feb 23, 2015 at 10:09 PM, Rob Herring wrote: >>> On Mon, Feb 23, 2015 at 6:07 AM, Christoffer Dall >>

Re: [PATCH] arm64: dts: Fix GIC reg sizes for APM X-Gene

2015-03-11 Thread Pranavkumar Sawargaonkar
Hi Marc, On Wed, Mar 11, 2015 at 11:47 PM, Marc Zyngier wrote: > On 11/03/15 17:57, Feng Kan wrote: >> On Wed, Mar 11, 2015 at 10:31 AM, Marc Zyngier wrote: >>> On 11/03/15 17:19, Feng Kan wrote: >>>> On Wed, Mar 11, 2015 at 7:53 AM, Marc Zyngier wrote: >&g

[RFC 1/2] drivers: vfio: iommu map and unmap device specific memory from kernel.

2015-07-24 Thread Pranavkumar Sawargaonkar
driver. Signed-off-by: Ankit Jindal Signed-off-by: Pranavkumar Sawargaonkar Cc: Alex Williamson Cc: Marc Zyngier Cc: Will Deacon Cc: Christoffer Dall --- drivers/vfio/vfio.c | 29 +++ drivers/vfio/vfio_iommu_type1.c | 60 +++

[RFC 0/2] VFIO: Add virtual MSI doorbell support.

2015-07-24 Thread Pranavkumar Sawargaonkar
FC is proposing a solution for MSI/MSI-X passthrough for ARM/ARM64. Pranavkumar Sawargaonkar (2): drivers: vfio: iommu map and unmap device specific memory from kernel. drivers: vfio: pci: Add virtual MSI doorbell support. drivers/vfio/pci/vfio_pci.c | 32 ++ dr

[RFC 2/2] drivers: vfio: pci: Add virtual MSI doorbell support.

2015-07-24 Thread Pranavkumar Sawargaonkar
etween MSI IOVA term as a "virtual msi doorbell" (known by the userspace) and MSI PA (known by the kernel). 2. Set MSI/MSI-X vetcor with a virtual doorbell address instead of PA. Signed-off-by: Ankit Jindal Signed-off-by: Pranavkumar Sawargaonkar Cc: Alex Williamson Cc: Marc Zyngier

Re: [RFC 0/2] VFIO: Add virtual MSI doorbell support.

2015-08-03 Thread Pranavkumar Sawargaonkar
>> > bhelg...@google.com; a...@arndb.de; rob.herr...@linaro.org; >> > eric.au...@linaro.org; patc...@apm.com; Bhushan Bharat-R65777; Yoder >> > Stuart-B08248 >> > Subject: Re: [RFC 0/2] VFIO: Add virtual MSI doorbell support. >> > >> > On Fri, 201

Re: [RFC PATCH 6/6] arm-smmu: Allow to set iommu mapping for MSI

2015-11-01 Thread Pranavkumar Sawargaonkar
Hi Bharat, On 6 October 2015 at 15:56, Bhushan Bharat wrote: > > >> -Original Message- >> From: Alex Williamson [mailto:alex.william...@redhat.com] >> Sent: Tuesday, October 06, 2015 4:25 AM >> To: Bhushan Bharat-R65777 >> Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; >> christ