Re: [Xen-devel] [PATCH] AMD/IOMMU: Fix passthrough following c/s d7cfeb7c13e

2019-11-14 Thread Jennifer Herbert
On 11/11/19 20:55, Andrew Cooper wrote: "AMD/IOMMU: don't blindly allocate interrupt remapping tables" introduces a call at runtime from amd_iommu_add_device() to amd_iommu_set_intremap_table() which is still marked as __init. On one AMD Rome machine we have, this results in a crash the moment

Re: [Xen-devel] [PATCH] AMD/IOMMU: Fix passthrough following c/s d7cfeb7c13e

2019-11-12 Thread Jürgen Groß
On 11.11.19 21:55, Andrew Cooper wrote: "AMD/IOMMU: don't blindly allocate interrupt remapping tables" introduces a call at runtime from amd_iommu_add_device() to amd_iommu_set_intremap_table() which is still marked as __init. On one AMD Rome machine we have, this results in a crash the moment

Re: [Xen-devel] [PATCH] AMD/IOMMU: Fix passthrough following c/s d7cfeb7c13e

2019-11-12 Thread Jan Beulich
On 11.11.2019 21:55, Andrew Cooper wrote: > "AMD/IOMMU: don't blindly allocate interrupt remapping tables" introduces a > call at runtime from amd_iommu_add_device() to amd_iommu_set_intremap_table() > which is still marked as __init. > > On one AMD Rome machine we have, this results in a crash

[Xen-devel] [PATCH] AMD/IOMMU: Fix passthrough following c/s d7cfeb7c13e

2019-11-11 Thread Andrew Cooper
"AMD/IOMMU: don't blindly allocate interrupt remapping tables" introduces a call at runtime from amd_iommu_add_device() to amd_iommu_set_intremap_table() which is still marked as __init. On one AMD Rome machine we have, this results in a crash the moment we try to use an SR-IOV VF in a VM.