On Mon, 3 Aug 2015 17:48:55 +0200
Joerg Roedel wrote:
> On Tue, Jul 28, 2015 at 07:55:55PM +0200, Gerald Schaefer wrote:
> > On s390, this eventually leads to a kernel panic when binding the device
> > again to its non-vfio PCI driver, because of the missing arch-specific
> > cleanup in detach_de
On Tue, Jul 28, 2015 at 07:55:55PM +0200, Gerald Schaefer wrote:
> On s390, this eventually leads to a kernel panic when binding the device
> again to its non-vfio PCI driver, because of the missing arch-specific
> cleanup in detach_dev. On x86, the detach_dev callback will also not be
> called dir
On Tue, 28 Jul 2015 19:55:55 +0200
Gerald Schaefer wrote:
> Hi,
>
> during IOMMU API function testing on s390 I hit the following scenario:
>
> After binding a device to vfio-pci, the user completes the VFIO_SET_IOMMU
> ioctl and stops, see the sample C program below. Now the device is manually
Hi,
during IOMMU API function testing on s390 I hit the following scenario:
After binding a device to vfio-pci, the user completes the VFIO_SET_IOMMU
ioctl and stops, see the sample C program below. Now the device is manually
removed via "echo 1 > /sys/bus/pci/devices/.../remove".
Although the S
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