> From: Yongji Xie > Sent: Wednesday, April 27, 2016 8:43 PM > > This patch enables mmapping MSI-X tables if hardware supports > interrupt remapping which can ensure that a given pci device > can only shoot the MSIs assigned for it. > > With MSI-X table mmapped, we also need to expose the > read/write interface which will be used to access MSI-X table. > > Signed-off-by: Yongji Xie <xyj...@linux.vnet.ibm.com>
A curious question here. Does "allow to mmap MSI-X" essentially mean that KVM guest can directly read/write physical MSI-X structure then? Thanks Kevin
