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

2015-09-30 Thread Bhushan Bharat
columbia.edu; > linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org; Will > Deacon ; 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

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

2015-09-25 Thread Christoffer Dall
...@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 Bhara

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

2015-09-22 Thread Marc Zyngier
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 > > wrote: > > > On Tue, 2015-07-28 at 17:23 +, Bhusha

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

2015-08-03 Thread Bhushan Bharat
.org; linux-kernel@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 su

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

2015-07-28 Thread Alex Williamson
rg; 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, li

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 re

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

2015-07-28 Thread Bhushan Bharat
el@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; Bhushan Bharat-R65777; Yoder > Stuart-B08248 > Subject: Re: [RFC 0/2] VFIO: Add virtual

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 notif

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. >