[Qemu-devel] FW: Are there any qemu emulated SR-IOV devices?

2017-06-08 Thread mwoodpatrick
I wanted to play around with SR-IOV using qemu and was wondering if there are any qemu emulated SR-IOV devices I could experiment with? If not I plan on creating one and would appreciate any pointers to documents describing how to add an emulated device that supports more than 8 functions and has

Seeing a problem in multi cpu runs where memory mapped pcie device register reads are returning incorrect values

2020-07-02 Thread mwoodpatrick
Background == I have a test environment which runs QEMU 4.2 with a plugin that runs two copies of a PCIE device simulator on a CentOS 7.5 host with an Ubuntu 18.04 guest. When running with a single QEMU CPU using: -cpu kvm64,+lahf_lm -M q35,kernel-irqchip=off -device intel-iommu,intr