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

2015-09-30 Thread Bhushan Bharat
b.herr...@linaro.org; eric.au...@linaro.org; patc...@apm.com; Yoder > Stuart-B08248 <stuart.yo...@freescale.com> > Subject: Re: [RFC 0/2] VFIO: Add virtual MSI doorbell support. > > On Tue, Sep 22, 2015 at 11:09:14PM +0100, Marc Zyngier wrote: > > On Tu

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

2015-09-25 Thread Christoffer Dall
; > christoffer.d...@linaro.org; marc.zyng...@arm.com; will.dea...@arm.com; > > > bhelg...@google.com; a...@arndb.de; rob.herr...@linaro.org; > > > eric.au...@linaro.org; patc...@apm.com; Yoder Stuart-B08248 > > > Subject: Re: [RFC 0/2] VFIO: Add virtual MSI doorbell support. &g

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

2015-09-22 Thread Marc Zyngier
rr...@linaro.org; > > eric.au...@linaro.org; patc...@apm.com; Yoder Stuart-B08248 > > Subject: Re: [RFC 0/2] VFIO: Add virtual MSI doorbell support. > > > > Hi Bharat, > > > > On 28 July 2015 at 23:28, Alex Williamson <alex.william...@r

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

2015-08-04 Thread Bhushan Bharat
...@vger.kernel.org; christoffer.d...@linaro.org; marc.zyng...@arm.com; will.dea...@arm.com; bhelg...@google.com; a...@arndb.de; rob.herr...@linaro.org; eric.au...@linaro.org; patc...@apm.com; Yoder Stuart-B08248 Subject: Re: [RFC 0/2] VFIO: Add virtual MSI doorbell support. Hi Bharat, On 28 July 2015

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

2015-08-03 Thread Pranavkumar Sawargaonkar
...@linaro.org; patc...@apm.com; Bhushan Bharat-R65777; Yoder Stuart-B08248 Subject: Re: [RFC 0/2] VFIO: Add virtual MSI doorbell support. On Fri, 2015-07-24 at 14:33 +0530, Pranavkumar Sawargaonkar wrote: In current VFIO MSI/MSI-X implementation, linux host kernel allocates MSI/MSI-X vectors

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

2015-07-28 Thread Alex Williamson
On Tue, 2015-07-28 at 17:55 +0100, Marc Zyngier wrote: Hi Alex, On 28/07/15 17:21, Alex Williamson wrote: On Fri, 2015-07-24 at 14:33 +0530, Pranavkumar Sawargaonkar wrote: In current VFIO MSI/MSI-X implementation, linux host kernel allocates MSI/MSI-X vectors when userspace requests

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

2015-07-28 Thread Alex Williamson
On Fri, 2015-07-24 at 14:33 +0530, Pranavkumar Sawargaonkar wrote: In current VFIO MSI/MSI-X implementation, linux host kernel allocates MSI/MSI-X vectors when userspace requests through vfio ioctls. Vfio creates irqfd mappings to notify MSI/MSI-X interrupts to the userspace when raised.

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

2015-07-28 Thread Bhushan Bharat
; christoffer.d...@linaro.org; marc.zyng...@arm.com; will.dea...@arm.com; 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, 2015-07-24

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

2015-07-28 Thread Marc Zyngier
Hi Alex, On 28/07/15 17:21, Alex Williamson wrote: On Fri, 2015-07-24 at 14:33 +0530, Pranavkumar Sawargaonkar wrote: In current VFIO MSI/MSI-X implementation, linux host kernel allocates MSI/MSI-X vectors when userspace requests through vfio ioctls. Vfio creates irqfd mappings to notify

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

2015-07-28 Thread Alex Williamson
0/2] VFIO: Add virtual MSI doorbell support. On Fri, 2015-07-24 at 14:33 +0530, Pranavkumar Sawargaonkar wrote: In current VFIO MSI/MSI-X implementation, linux host kernel allocates MSI/MSI-X vectors when userspace requests through vfio ioctls. Vfio creates irqfd mappings to notify