From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Sent: Wednesday, December 15, 2021 8:36 AM > > On Wed, Dec 15 2021 at 17:18, Thomas Gleixner wrote: > > > On Tue, Dec 14 2021 at 22:19, Thomas Gleixner wrote: > >> On Tue, Dec 14 2021 at 14:56, Nishanth Menon wrote: > >> > >> thanks for trying. I'll have a look again with brain awake tomorrow > >> morning. > > > > Morning was busy with other things, but I found what my sleepy brain > > managed to do wrong yesterday evening. > > > > Let me reintegrate the pile and I'll send you an update. > > git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git msi-v4.1-part-2 > git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git msi-v4.2-part-3 > > That should cure the problem. Tested the msi-v4.2-part-3 tag in two different Azure/Hyper-V VMs. One is a Generation 1 VM that has legacy PCI devices and one is a Generation 2 VM with no legacy PCI devices. Tested hot add and remove of Mellanox CX-3 and CX-4 SR-IOV NIC virtual functions that are directly mapped into the VM. Also tested local NVMe devices directly mapped into one of the VMs. No issues encountered. So for Azure/Hyper-V specifically, Tested-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
