Re: [Qemu-devel] [PATCH qemu] vfio: Fix 128 bit handling when deleting region

2016-05-12 Thread Alexey Kardashevskiy
On 05/05/2016 11:31 AM, Alexey Kardashevskiy wrote: 7532d3cbf "vfio: Fix 128 bit handling" added support for 64bit IOMMU memory regions when those are added to VFIO address space; however removing code cannot cope with these as int128_get64() will fail on 1<<64. This copies 128bit handling from

[Qemu-devel] [PATCH qemu] vfio: Fix 128 bit handling when deleting region

2016-05-04 Thread Alexey Kardashevskiy
7532d3cbf "vfio: Fix 128 bit handling" added support for 64bit IOMMU memory regions when those are added to VFIO address space; however removing code cannot cope with these as int128_get64() will fail on 1<<64. This copies 128bit handling from region_add() to region_del(). Since the only machine