Re: [PATCH v7 0/7] PCI devices passthrough on Arm, part 2
Hi Oleksandr, On 24/11/2021 07:59, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko This is an assorted series of patches which aim is to make some further basis for PCI passthrough on Arm support. The series continues the work published earlier by Arm [1] and adds new helpers and clears the way for vPCI changes which will follow. RFC is at [2], [3]. Design presentation can be found at [4]. I have removed patch [PATCH v6 5/7] xen/arm: do not map IRQs and memory for disabled devices as it seems that this needs more time for decision on how to achive that. I have also added a new patch [PATCH v7 4/7] xen/arm: account IO handler for emulated PCI host bridge with a tiny latent bug fix. Thank you, Oleksandr [1] https://patchwork.kernel.org/project/xen-devel/list/?series=558681 [2] https://lists.xenproject.org/archives/html/xen-devel/2020-07/msg01184.html [3] https://lists.xenproject.org/archives/html/xen-devel/2020-07/threads.html#01184 [4] https://static.sched.com/hosted_files/xen2021/e4/PCI_Device_Passthrough_On_Arm.pdf Oleksandr Andrushchenko (7): xen/arm: rename DEVICE_PCI to DEVICE_PCI_HOSTBRIDGE [...] xen/arm: do not use void pointer in pci_host_common_probe I have committed these two commits. I was going to also commit patch #6, but it looks like an ack is missing from Paul. I still haven't reviewed the rest of the patches. Cheers, -- Julien Grall
[PATCH v7 0/7] PCI devices passthrough on Arm, part 2
From: Oleksandr Andrushchenko Hi, all! This is an assorted series of patches which aim is to make some further basis for PCI passthrough on Arm support. The series continues the work published earlier by Arm [1] and adds new helpers and clears the way for vPCI changes which will follow. RFC is at [2], [3]. Design presentation can be found at [4]. I have removed patch [PATCH v6 5/7] xen/arm: do not map IRQs and memory for disabled devices as it seems that this needs more time for decision on how to achive that. I have also added a new patch [PATCH v7 4/7] xen/arm: account IO handler for emulated PCI host bridge with a tiny latent bug fix. Thank you, Oleksandr [1] https://patchwork.kernel.org/project/xen-devel/list/?series=558681 [2] https://lists.xenproject.org/archives/html/xen-devel/2020-07/msg01184.html [3] https://lists.xenproject.org/archives/html/xen-devel/2020-07/threads.html#01184 [4] https://static.sched.com/hosted_files/xen2021/e4/PCI_Device_Passthrough_On_Arm.pdf Oleksandr Andrushchenko (7): xen/arm: rename DEVICE_PCI to DEVICE_PCI_HOSTBRIDGE xen/arm: add pci-domain for disabled devices xen/arm: setup MMIO range trap handlers for hardware domain xen/arm: account IO handler for emulated PCI host bridge xen/arm: do not map PCI ECAM and MMIO space to Domain-0's p2m xen/arm: process pending vPCI map/unmap operations xen/arm: do not use void pointer in pci_host_common_probe xen/arch/arm/domain.c | 2 + xen/arch/arm/domain_build.c | 132 +++- xen/arch/arm/pci/ecam.c | 18 +++- xen/arch/arm/pci/pci-host-common.c | 81 +++-- xen/arch/arm/pci/pci-host-generic.c | 2 +- xen/arch/arm/pci/pci-host-zynqmp.c | 3 +- xen/arch/arm/pci/pci.c | 2 +- xen/arch/arm/traps.c| 13 +++ xen/arch/arm/vpci.c | 80 +++-- xen/arch/arm/vpci.h | 6 ++ xen/arch/x86/hvm/hvm.c | 6 ++ xen/common/ioreq.c | 9 -- xen/include/asm-arm/device.h| 2 +- xen/include/asm-arm/pci.h | 27 +- xen/include/asm-arm/setup.h | 13 +++ 15 files changed, 323 insertions(+), 73 deletions(-) -- 2.25.1
