Re: [Qemu-devel] [RFC PATCH 1/7] Generic IOMMU layer

2010-07-14 Thread Eduard - Gabriel Munteanu
On Wed, Jul 14, 2010 at 10:07:20AM +0400, malc wrote: > On Wed, 14 Jul 2010, Eduard - Gabriel Munteanu wrote: > > > This provides an API for abstracting IOMMU functions. Hardware emulation > > code can use it to request address translation and access checking. In > > the absence of an emulated IOM

Re: [Qemu-devel] [RFC PATCH 1/7] Generic IOMMU layer

2010-07-13 Thread malc
On Wed, 14 Jul 2010, Eduard - Gabriel Munteanu wrote: > This provides an API for abstracting IOMMU functions. Hardware emulation > code can use it to request address translation and access checking. In > the absence of an emulated IOMMU, no translation/checking happens and > I/O goes through as be

[Qemu-devel] [RFC PATCH 1/7] Generic IOMMU layer

2010-07-13 Thread Eduard - Gabriel Munteanu
This provides an API for abstracting IOMMU functions. Hardware emulation code can use it to request address translation and access checking. In the absence of an emulated IOMMU, no translation/checking happens and I/O goes through as before. IOMMU emulation code must provide implementation-specifi