Re: [Qemu-devel] [PATCH 20/30] memory: iommu support

2013-05-23 Thread Peter Maydell
On 21 May 2013 11:57, Paolo Bonzini wrote: > From: Avi Kivity > > Add a new memory region type that translates addresses it is given, > then forwards them to a target address space. This is similar to > an alias, except that the mapping is more flexible than a linear > translation and trucation,

[Qemu-devel] [PATCH 20/30] memory: iommu support

2013-05-21 Thread Paolo Bonzini
From: Avi Kivity Add a new memory region type that translates addresses it is given, then forwards them to a target address space. This is similar to an alias, except that the mapping is more flexible than a linear translation and trucation, and also less efficient since the translation happens