Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Marc Zyngier
On 25/07/16 17:52, Stefan Agner wrote: > On 2016-07-25 01:11, Marc Zyngier wrote: >> On 25/07/16 07:14, Stefan Agner wrote: >>> On 2016-07-24 05:36, Marc Zyngier wrote: On Sun, 24 Jul 2016 13:22:55 +0100 Marc Zyngier wrote: > On Fri, 22 Jul 2016 10:56:44 -0700 > Stefan Agner

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Stefan Agner
On 2016-07-25 01:11, Marc Zyngier wrote: > On 25/07/16 07:14, Stefan Agner wrote: >> On 2016-07-24 05:36, Marc Zyngier wrote: >>> On Sun, 24 Jul 2016 13:22:55 +0100 >>> Marc Zyngier wrote: >>> On Fri, 22 Jul 2016 10:56:44 -0700 Stefan Agner wrote: > On 2016-07-22 10:49, Marc Zy

Re: [PATCH v11 10/10] genirq/msi: use the MSI doorbell's IOVA when requested

2016-07-25 Thread Auger Eric
Hi Thomas, On 20/07/2016 11:09, Thomas Gleixner wrote: > On Tue, 19 Jul 2016, Eric Auger wrote: > > First of all - valid for all patches: > > Subject: sys/subsys: Sentence starts with an uppercase letter OK understood. > > Now for this particular one: > > genirq/msi: use the MSI doorbell's IOV

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Stefan Agner
On 2016-07-25 06:33, Andre Przywara wrote: > Hi Stefan, > > On 25/07/16 07:36, Stefan Agner wrote: >> On 2016-07-24 05:36, Marc Zyngier wrote: >>> On Sun, 24 Jul 2016 13:22:55 +0100 >>> Marc Zyngier wrote: >>> On Fri, 22 Jul 2016 10:56:44 -0700 Stefan Agner wrote: > On 2016-07

Re: [PATCH v11 09/10] genirq/msi: map/unmap the MSI doorbells on msi_domain_alloc/free_irqs

2016-07-25 Thread Auger Eric
Hi Thomas, On 20/07/2016 11:04, Thomas Gleixner wrote: > On Tue, 19 Jul 2016, Eric Auger wrote: >> /** >> + * msi_handle_doorbell_mappings: in case the irq data corresponds to an >> + * MSI that requires iommu mapping, traverse the irq domain hierarchy >> + * to retrieve the doorbells to handle a

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Marc Zyngier
On 25/07/16 16:29, Andrew Jones wrote: > On Mon, Jul 25, 2016 at 04:07:20PM +0100, Marc Zyngier wrote: >> On 25/07/16 15:28, Andrew Jones wrote: >>> On Mon, Jul 25, 2016 at 03:05:46PM +0100, Marc Zyngier wrote: News flash: Mark Rutland just saw it crashing on his Seattle using my kernel t

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Andrew Jones
On Mon, Jul 25, 2016 at 04:07:20PM +0100, Marc Zyngier wrote: > On 25/07/16 15:28, Andrew Jones wrote: > > On Mon, Jul 25, 2016 at 03:05:46PM +0100, Marc Zyngier wrote: > >> News flash: Mark Rutland just saw it crashing on his Seattle using my > >> kernel that doesn't crash on mine. So we're lookin

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Andre Przywara
Hi, On 25/07/16 16:07, Marc Zyngier wrote: > On 25/07/16 15:28, Andrew Jones wrote: >> On Mon, Jul 25, 2016 at 03:05:46PM +0100, Marc Zyngier wrote: >>> News flash: Mark Rutland just saw it crashing on his Seattle using my >>> kernel that doesn't crash on mine. So we're looking at external factors

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Marc Zyngier
On 25/07/16 15:28, Andrew Jones wrote: > On Mon, Jul 25, 2016 at 03:05:46PM +0100, Marc Zyngier wrote: >> News flash: Mark Rutland just saw it crashing on his Seattle using my >> kernel that doesn't crash on mine. So we're looking at external factors >> now. DT, firmware, whatever. > > Interesting

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Marc Zyngier
On 25/07/16 15:28, Andrew Jones wrote: > On Mon, Jul 25, 2016 at 03:05:46PM +0100, Marc Zyngier wrote: >> News flash: Mark Rutland just saw it crashing on his Seattle using my >> kernel that doesn't crash on mine. So we're looking at external factors >> now. DT, firmware, whatever. > > Interesting

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Andrew Jones
On Mon, Jul 25, 2016 at 03:05:46PM +0100, Marc Zyngier wrote: > News flash: Mark Rutland just saw it crashing on his Seattle using my > kernel that doesn't crash on mine. So we're looking at external factors > now. DT, firmware, whatever. Interesting, especially with the information that the bug i

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Marc Zyngier
On 25/07/16 14:50, Andre Przywara wrote: > Hi, > > On 25/07/16 09:17, Marc Zyngier wrote: >> On 25/07/16 09:11, Marc Zyngier wrote: >>> On 25/07/16 07:14, Stefan Agner wrote: On 2016-07-24 05:36, Marc Zyngier wrote: > On Sun, 24 Jul 2016 13:22:55 +0100 > Marc Zyngier wrote: > >>>

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Andre Przywara
Hi, On 25/07/16 09:17, Marc Zyngier wrote: > On 25/07/16 09:11, Marc Zyngier wrote: >> On 25/07/16 07:14, Stefan Agner wrote: >>> On 2016-07-24 05:36, Marc Zyngier wrote: On Sun, 24 Jul 2016 13:22:55 +0100 Marc Zyngier wrote: > On Fri, 22 Jul 2016 10:56:44 -0700 > Stefan Ag

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Andre Przywara
Hi Stefan, On 25/07/16 07:36, Stefan Agner wrote: > On 2016-07-24 05:36, Marc Zyngier wrote: >> On Sun, 24 Jul 2016 13:22:55 +0100 >> Marc Zyngier wrote: >> >>> On Fri, 22 Jul 2016 10:56:44 -0700 >>> Stefan Agner wrote: >>> On 2016-07-22 10:49, Marc Zyngier wrote: > On 22/07/16 18:38, A

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Andrew Jones
On Mon, Jul 25, 2016 at 10:05:48AM +0100, Marc Zyngier wrote: > On 25/07/16 10:00, Andrew Jones wrote: > > On Fri, Jul 22, 2016 at 08:54:28PM +0100, Marc Zyngier wrote: > >> On Fri, 22 Jul 2016 21:45:00 +0200 > >> Andrew Jones wrote: > >> > >>> On Fri, Jul 22, 2016 at 07:06:36PM +0100, Marc Zyngie

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Marc Zyngier
On 25/07/16 10:00, Andrew Jones wrote: > On Fri, Jul 22, 2016 at 08:54:28PM +0100, Marc Zyngier wrote: >> On Fri, 22 Jul 2016 21:45:00 +0200 >> Andrew Jones wrote: >> >>> On Fri, Jul 22, 2016 at 07:06:36PM +0100, Marc Zyngier wrote: On 22/07/16 18:38, Andrew Jones wrote: > On Fri, Jul 2

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Andrew Jones
On Fri, Jul 22, 2016 at 08:54:28PM +0100, Marc Zyngier wrote: > On Fri, 22 Jul 2016 21:45:00 +0200 > Andrew Jones wrote: > > > On Fri, Jul 22, 2016 at 07:06:36PM +0100, Marc Zyngier wrote: > > > On 22/07/16 18:38, Andrew Jones wrote: > > > > On Fri, Jul 22, 2016 at 04:40:15PM +0100, Marc Zyngie

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Marc Zyngier
On 25/07/16 07:14, Stefan Agner wrote: > On 2016-07-24 05:36, Marc Zyngier wrote: >> On Sun, 24 Jul 2016 13:22:55 +0100 >> Marc Zyngier wrote: >> >>> On Fri, 22 Jul 2016 10:56:44 -0700 >>> Stefan Agner wrote: >>> On 2016-07-22 10:49, Marc Zyngier wrote: > On 22/07/16 18:38, Andrew Jones

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Marc Zyngier
On 25/07/16 09:11, Marc Zyngier wrote: > On 25/07/16 07:14, Stefan Agner wrote: >> On 2016-07-24 05:36, Marc Zyngier wrote: >>> On Sun, 24 Jul 2016 13:22:55 +0100 >>> Marc Zyngier wrote: >>> On Fri, 22 Jul 2016 10:56:44 -0700 Stefan Agner wrote: > On 2016-07-22 10:49, Marc Zyng

Re: KVM on ARM crashes with new VGIC v4.7-rc7

2016-07-25 Thread Marc Zyngier
On 25/07/16 07:14, Stefan Agner wrote: > On 2016-07-24 05:36, Marc Zyngier wrote: >> On Sun, 24 Jul 2016 13:22:55 +0100 >> Marc Zyngier wrote: >> >>> On Fri, 22 Jul 2016 10:56:44 -0700 >>> Stefan Agner wrote: >>> On 2016-07-22 10:49, Marc Zyngier wrote: > On 22/07/16 18:38, Andrew Jones

Re: [PATCH v11 4/8] vfio/type1: handle unmap/unpin and replay for VFIO_IOVA_RESERVED slots

2016-07-25 Thread Auger Eric
Hi, On 24/07/2016 03:41, kbuild test robot wrote: > Hi, > > [auto build test ERROR on vfio/next] > [also build test ERROR on v4.7-rc7 next-20160722] > [if your patch is applied to the wrong git tree, please drop us a note to > help improve the system] > > url: > https://github.com/0day-ci/l

Re: [RFC v9 0/6] KVM: arm/arm64: gsi routing support

2016-07-25 Thread Auger Eric
Hi Radim, Marc, On 22/07/2016 19:33, Marc Zyngier wrote: > On 22/07/16 18:13, Radim Krčmář wrote: >> 2016-07-22 16:20+, Eric Auger: >>> With the advent of GICv3 ITS in-kernel emulation, KVM MSI routing >>> becomes mandated for proper VIRTIO-PCI vhost integration. >> >> Changes to interfaces and