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Re: [Xen-devel] [PATCH] libxl: Allow PV guests to add a PCI device witho
Mihir Nanavati writes ("[Xen-devel] [PATCH] libxl: Allow PV guests to add a PCI
device without an IOMMU"):
> Added a check which allows adding and removal of PCI devices for PV
> guests in the absence of an IOMMU
+ if (rc < 0 && (hvm || ENOSYS != errno)) {
^^^^^^^^^^^^^^^^
Nowadays we have compilers which spot the mistake that this
unnatural and hard-to-read idiom is intended to avoid.
As to the substance I'm not sure I'm confident that it's right ...
Ian.
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