Re: [Qemu-devel] [PATCH] vfio: Handle zero-length sparse mmap ranges

2016-10-24 Thread no-reply
Hi, Your series seems to have some coding style problems. See output below for more information: Type: series Message-id: 20161025033140.15273.87118.st...@gimli.home Subject: [Qemu-devel] [PATCH] vfio: Handle zero-length sparse mmap ranges === TEST SCRIPT BEGIN === #!/bin/bash BASE=base n=1

[Qemu-devel] [PATCH] vfio: Handle zero-length sparse mmap ranges

2016-10-24 Thread Alex Williamson
As reported in the link below, user has a PCI device with a 4KB BAR which contains the MSI-X table. This seems to hit a corner case in the kernel where the region reports being mmap capable, but the sparse mmap information reports a zero sized range. It's not entirely clear that the kernel is inc