Re: [PATCH v2 00/33] iommu: Move iommu_group setup to IOMMU core code

2020-06-02 Thread Jerry Snitselaar
On Tue Jun 02 20, Jerry Snitselaar wrote: On Tue Jun 02 20, Joerg Roedel wrote: Hi Jerry, On Mon, Jun 01, 2020 at 05:02:36PM -0700, Jerry Snitselaar wrote: Yeah, that will solve the panic. If you still see the kdump faults, can you please try with the attached diff? I was not able to repro

Re: [PATCH v2 00/33] iommu: Move iommu_group setup to IOMMU core code

2020-06-02 Thread Jerry Snitselaar
On Tue Jun 02 20, Joerg Roedel wrote: Hi Jerry, On Mon, Jun 01, 2020 at 05:02:36PM -0700, Jerry Snitselaar wrote: Yeah, that will solve the panic. If you still see the kdump faults, can you please try with the attached diff? I was not able to reproduce them in my setup. Regards, J

Re: [PATCH v2 00/33] iommu: Move iommu_group setup to IOMMU core code

2020-06-02 Thread Joerg Roedel
Hi Jerry, On Mon, Jun 01, 2020 at 05:02:36PM -0700, Jerry Snitselaar wrote: > > Yeah, that will solve the panic. > If you still see the kdump faults, can you please try with the attached diff? I was not able to reproduce them in my setup. Regards, Joerg diff --git a/drivers/iommu/iomm

Re: [PATCH v2 00/33] iommu: Move iommu_group setup to IOMMU core code

2020-06-01 Thread Jerry Snitselaar
On Tue Jun 02 20, Lu Baolu wrote: Hi Jerry, On 6/1/20 6:42 PM, Jerry Snitselaar wrote: Hi Joerg, With this patchset, I have an epyc system where if I boot with iommu=nopt and force a dump I will see some io page faults for a nic on the system. The vmcore is harvested and the system reboots. I

Re: [PATCH v2 00/33] iommu: Move iommu_group setup to IOMMU core code

2020-06-01 Thread Lu Baolu
Hi Jerry, On 6/1/20 9:17 PM, Jerry Snitselaar wrote: On Mon Jun 01 20, Jerry Snitselaar wrote: On Fri May 29 20, Jerry Snitselaar wrote: On Tue Apr 14 20, Joerg Roedel wrote: Hi, here is the second version of this patch-set. The first version with some more introductory text can be found her

Re: [PATCH v2 00/33] iommu: Move iommu_group setup to IOMMU core code

2020-06-01 Thread Lu Baolu
Hi Jerry, On 6/1/20 6:42 PM, Jerry Snitselaar wrote: Hi Joerg, With this patchset, I have an epyc system where if I boot with iommu=nopt and force a dump I will see some io page faults for a nic on the system. The vmcore is harvested and the system reboots. I haven't reproduced it on other sys

Re: [PATCH v2 00/33] iommu: Move iommu_group setup to IOMMU core code

2020-06-01 Thread Jerry Snitselaar
On Mon Jun 01 20, Jerry Snitselaar wrote: On Fri May 29 20, Jerry Snitselaar wrote: On Tue Apr 14 20, Joerg Roedel wrote: Hi, here is the second version of this patch-set. The first version with some more introductory text can be found here: https://lore.kernel.org/lkml/20200407183742

Re: [PATCH v2 00/33] iommu: Move iommu_group setup to IOMMU core code

2020-06-01 Thread Jerry Snitselaar
On Fri May 29 20, Jerry Snitselaar wrote: On Tue Apr 14 20, Joerg Roedel wrote: Hi, here is the second version of this patch-set. The first version with some more introductory text can be found here: https://lore.kernel.org/lkml/20200407183742.4344-1-j...@8bytes.org/ Changes v1->v2:

Re: [PATCH v2 00/33] iommu: Move iommu_group setup to IOMMU core code

2020-05-29 Thread Jerry Snitselaar
On Tue Apr 14 20, Joerg Roedel wrote: Hi, here is the second version of this patch-set. The first version with some more introductory text can be found here: https://lore.kernel.org/lkml/20200407183742.4344-1-j...@8bytes.org/ Changes v1->v2: * Rebased to v5.7-rc1 * Re