Re: [PATCH 1/2] kvm: Force IOMMU remapping on memory slot read-only flag changes

Xiao Guangrong
2013-01-25T02:58:59Z

On 01/25/2013 06:04 AM, Alex Williamson wrote:
> Memory slot flags can be altered without changing other parameters of
> the slot. The read-only attribute is the only one the IOMMU cares
> about, so generate an un-map, re-map when this occurs. This also
> avoid unnecessarily re-mapping the slot when no IOMMU visible changes
> are made.
>

Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>