Re: [Xen-devel] [Patch v6 01/11] IOMMU: handle IOMMU mapping and unmapping failures

2016-06-01 Thread Jan Beulich
>>> On 31.05.16 at 15:57, wrote: > From: Quan Xu > > Treat IOMMU mapping and unmapping failures as a fatal to the DomU > If IOMMU mapping and unmapping failed, crash the DomU and propagate > the error up to the call trees. > > No spamming of the log can

[Xen-devel] [Patch v6 01/11] IOMMU: handle IOMMU mapping and unmapping failures

2016-05-31 Thread Xu, Quan
From: Quan Xu Treat IOMMU mapping and unmapping failures as a fatal to the DomU If IOMMU mapping and unmapping failed, crash the DomU and propagate the error up to the call trees. No spamming of the log can occur. For DomU, we avoid logging any message for already dying