Re: [PATCH v2 0/2] s390x: support virtio-mem-pci

2025-02-21 Thread David Hildenbrand
On 21.02.25 09:26, David Hildenbrand wrote: On 21.02.25 00:24, Michael S. Tsirkin wrote: On Tue, Jan 28, 2025 at 07:57:03PM +0100, David Hildenbrand wrote: This is based-on [1], which adds MSI-X support to virtio-balloon-pci, but can be applied independently. Turns out it is fairly easy to get

Re: [PATCH v2 0/2] s390x: support virtio-mem-pci

2025-02-21 Thread David Hildenbrand
On 21.02.25 00:24, Michael S. Tsirkin wrote: On Tue, Jan 28, 2025 at 07:57:03PM +0100, David Hildenbrand wrote: This is based-on [1], which adds MSI-X support to virtio-balloon-pci, but can be applied independently. Turns out it is fairly easy to get virtio-mem-pci running on s390x. We only hav

Re: [PATCH v2 0/2] s390x: support virtio-mem-pci

2025-02-20 Thread Michael S. Tsirkin
On Tue, Jan 28, 2025 at 07:57:03PM +0100, David Hildenbrand wrote: > This is based-on [1], which adds MSI-X support to virtio-balloon-pci, > but can be applied independently. > > Turns out it is fairly easy to get virtio-mem-pci running on s390x. We > only have to add MSI-X support to virtio-mem-p

Re: [PATCH v2 0/2] s390x: support virtio-mem-pci

2025-01-30 Thread Mario Casquero
This series has been successfully tested in s390x. Here the detailed test steps: Boot up a VM already containing a memory object /home/qemu/build/qemu-system-s390x \ ... -m 4G,maxmem=20G \ -object memory-backend-ram,id=mem0,size=16G,reserve=off \ ... Check the memory devices (qemu) info memory-de

[PATCH v2 0/2] s390x: support virtio-mem-pci

2025-01-28 Thread David Hildenbrand
This is based-on [1], which adds MSI-X support to virtio-balloon-pci, but can be applied independently. Turns out it is fairly easy to get virtio-mem-pci running on s390x. We only have to add MSI-X support to virtio-mem-pci, and wire-up the (un)plugging in the machine. Tried some simple stuff (ho