Usage of vfio-pci without KVM.

2023-09-12 Thread Shlomo Pongratz
Hi, I'm running qemu-system-aarch64 (QEMU emulator version 7.0.93) on Ubuntu 20.04.4 LTS i with Intel's i7. I'm trying to pass a Samsung NVME device using vfio-pci. I detached the device from the nvme driver and attached it to the vfio-pci. Using lspci I can see "Kernel driver in use: vfio-pci" In

Re: Usage of vfio-pci without KVM.

2023-09-12 Thread Philippe Mathieu-Daudé
Cc'ing VFIO maintainers. On 12/9/23 14:39, Shlomo Pongratz wrote: Hi, I'm running qemu-system-aarch64 (QEMU emulator version 7.0.93) on Ubuntu 20.04.4 LTS i with Intel's i7. I'm trying to pass a Samsung NVME device using vfio-pci. I detached the device from the nvme driver and attached it to the

Re: Usage of vfio-pci without KVM.

2023-09-12 Thread Alex Williamson
On Tue, 12 Sep 2023 14:47:41 +0200 Philippe Mathieu-Daudé wrote: > Cc'ing VFIO maintainers. > > On 12/9/23 14:39, Shlomo Pongratz wrote: > > Hi, > > I'm running qemu-system-aarch64 (QEMU emulator version 7.0.93) on > > Ubuntu 20.04.4 LTS i with Intel's i7. > > I'm trying to pass a Samsung NVME d

Re: Usage of vfio-pci without KVM.

2023-09-12 Thread Shlomo Pongratz
Hi, What can I as a user do to honor this requirement. Are you suggesting that I should patch the QEMU code as it is not supported out of the box? Thank you. S.P. On Tue, Sep 12, 2023 at 3:58 PM Alex Williamson wrote: > > On Tue, 12 Sep 2023 14:47:41 +0200 > Philippe Mathieu-Daudé wrote: > > >

Re: Usage of vfio-pci without KVM.

2023-09-12 Thread Alex Williamson
On Tue, 12 Sep 2023 16:22:27 +0300 Shlomo Pongratz wrote: > Hi, > What can I as a user do to honor this requirement. > Are you suggesting that I should patch the QEMU code as it is not > supported out of the box? You can reduce the VM memory, for example the mapping is starting at 1GB so using 2

Re: [PATCH] hw/i386/pc_piix: Mark the machine types from version 1.4 to 1.7 as deprecated

2023-09-12 Thread Philippe Mathieu-Daudé
On 18/1/22 09:49, Thomas Huth wrote: On 17/01/2022 21.12, Daniel P. Berrangé wrote: On Mon, Jan 17, 2022 at 08:16:39PM +0100, Thomas Huth wrote: The list of machine types grows larger and larger each release ... and it is unlikely that many people still use the very old ones for live migration.