Re: [PATCH v3 3/3] iommu/ipmmu-vmsa: Implement basic PCIE-IPMMU OSID support

2025-08-21 Thread Andrew Cooper
On 21/08/2025 11:15 am, Mykyta Poturai wrote: > diff --git a/xen/drivers/passthrough/arm/ipmmu-vmsa.c > b/xen/drivers/passthrough/arm/ipmmu-vmsa.c > index dac0dd6d46..49f149e222 100644 > --- a/xen/drivers/passthrough/arm/ipmmu-vmsa.c > +++ b/xen/drivers/passthrough/arm/ipmmu-vmsa.c > @@ -1138,8 +1

[PATCH v3 3/3] iommu/ipmmu-vmsa: Implement basic PCIE-IPMMU OSID support

2025-08-21 Thread Mykyta Poturai
From: Oleksandr Tyshchenko Program PCIE BDF-OSID assignment according to the S4_PCIe_IPMMU-OSID when adding PCI device to the IOMMU in ipmmu_add_device callback. This is needed for being able to assign PCI devices to different domains at the same time. Programmed OSID is emmited as sideband data