Re: [PATCH v3 1/2] PCI: vmd: Filter resource type bits from shadow register

2020-06-12 Thread Derrick, Jonathan
On Fri, 2020-06-12 at 14:54 +0100, Lorenzo Pieralisi wrote: > On Thu, Jun 11, 2020 at 09:16:48PM +0000, Derrick, Jonathan wrote: > > [...] > > > > > > Hi Jon, > > > > > > > > > > it looks like I can take this patch for v5.8 whereas

Re: [PATCH v3 1/2] PCI: vmd: Filter resource type bits from shadow register

2020-06-11 Thread Derrick, Jonathan
On Fri, 2020-05-29 at 17:18 +0100, Lorenzo Pieralisi wrote: > On Fri, May 29, 2020 at 03:53:37PM +0000, Derrick, Jonathan wrote: > > On Fri, 2020-05-29 at 11:33 +0100, Lorenzo Pieralisi wrote: > > > On Wed, May 27, 2020 at 11:02:39PM -0400, Jon Derrick wrote: > > > >

Re: [PATCH v3 1/2] PCI: vmd: Filter resource type bits from shadow register

2020-05-29 Thread Derrick, Jonathan
On Fri, 2020-05-29 at 11:33 +0100, Lorenzo Pieralisi wrote: > On Wed, May 27, 2020 at 11:02:39PM -0400, Jon Derrick wrote: > > Versions of VMD with the Host Physical Address shadow register use this > > register to calculate the bus address offset needed to do guest > > passthrough of the domain.

Re: [PATCH for QEMU v2] hw/vfio: Add VMD Passthrough Quirk

2020-05-13 Thread Derrick, Jonathan
On Wed, 2020-05-13 at 11:55 -0600, Alex Williamson wrote: > On Wed, 13 May 2020 00:35:47 + > "Derrick, Jonathan" wrote: > > > Hi Alex, > > > > [snip] > > Thanks for the confirmation. The approach seems ok, but a subtle > side-effect of M

Re: [PATCH for QEMU v2] hw/vfio: Add VMD Passthrough Quirk

2020-05-12 Thread Derrick, Jonathan
Hi Alex, I'm probably not getting the translation technical details correct. On Mon, 2020-05-11 at 16:59 -0600, Alex Williamson wrote: > On Mon, 11 May 2020 15:01:27 -0400 > Jon Derrick wrote: > > > The VMD endpoint provides a real PCIe domain to the guest, including > > Please define VMD.

Re: [PATCH 0/1] KVM support for VMD devices

2020-04-23 Thread Derrick, Jonathan
On Wed, 2020-04-22 at 23:16 -0700, Christoph Hellwig wrote: > On Wed, Apr 22, 2020 at 01:14:44PM -0400, Jon Derrick wrote: > > The two patches (Linux & QEMU) add support for passthrough VMD devices > > in QEMU/KVM. VMD device 28C0 already supports passthrough natively by > > providing the Host

Re: [PATCH for QEMU] hw/vfio: Add VMD Passthrough Quirk

2020-04-22 Thread Derrick, Jonathan
On Wed, 2020-04-22 at 14:36 -0700, no-re...@patchew.org wrote: > Patchew URL: > https://patchew.org/QEMU/20200422171305.10923-1-jonathan.derr...@intel.com/ > > > > Hi, > > This series failed the asan build test. Please find the testing commands and > their output below. If you have Docker