[Xen-devel] [PATCH v4 06/14] x86/vtd: refuse to enable IOMMU if the PCI scan fails

2016-11-30 Thread Roger Pau Monne
This provides uniform behavior between Intel and AMD IOMMU initialization, and is a requirement for PVHv2 Dom0, that depends on a working IOMMU plus the PCI bus being scanned for devices. Signed-off-by: Roger Pau Monné --- Cc: Jan Beulich Cc: Andrew Cooper Cc: Kevin Tian Cc: Feng Wu --- Chang

Re: [Xen-devel] [PATCH v4 06/14] x86/vtd: refuse to enable IOMMU if the PCI scan fails

2016-11-30 Thread Tian, Kevin
> From: Roger Pau Monne [mailto:roger@citrix.com] > Sent: Thursday, December 01, 2016 12:50 AM > > This provides uniform behavior between Intel and AMD IOMMU initialization, and > is a requirement for PVHv2 Dom0, that depends on a working IOMMU plus the PCI > bus being scanned for devices. >