Re: [Qemu-devel] [PATCH 0/2] intel_iommu: Add support for translation for devices behind bridges

2014-10-21 Thread Michael S. Tsirkin
On Tue, Oct 21, 2014 at 09:07:40AM -0600, Alex Williamson wrote: > On Tue, 2014-10-21 at 13:15 +0200, Alexander Graf wrote: > > > > On 21.10.14 11:35, Knut Omang wrote: > > > On Tue, 2014-10-21 at 11:07 +0200, Alexander Graf wrote: > > >> > > >> > > >>> Am 21.10.2014 um 07:26 schrieb Knut Omang :

Re: [Qemu-devel] [PATCH 0/2] intel_iommu: Add support for translation for devices behind bridges

2014-10-21 Thread Alex Williamson
On Tue, 2014-10-21 at 13:15 +0200, Alexander Graf wrote: > > On 21.10.14 11:35, Knut Omang wrote: > > On Tue, 2014-10-21 at 11:07 +0200, Alexander Graf wrote: > >> > >> > >>> Am 21.10.2014 um 07:26 schrieb Knut Omang : > >>> > On Tue, 2014-10-21 at 01:29 +0200, Alexander Graf wrote: > >

Re: [Qemu-devel] [PATCH 0/2] intel_iommu: Add support for translation for devices behind bridges

2014-10-21 Thread Michael S. Tsirkin
On Tue, Oct 21, 2014 at 01:37:33PM +0200, Knut Omang wrote: > On Tue, 2014-10-21 at 14:26 +0300, Michael S. Tsirkin wrote: > > On Tue, Oct 21, 2014 at 01:15:14PM +0200, Alexander Graf wrote: > > > > > > > > > On 21.10.14 11:35, Knut Omang wrote: > > > > On Tue, 2014-10-21 at 11:07 +0200, Alexande

Re: [Qemu-devel] [PATCH 0/2] intel_iommu: Add support for translation for devices behind bridges

2014-10-21 Thread Knut Omang
On Tue, 2014-10-21 at 14:26 +0300, Michael S. Tsirkin wrote: > On Tue, Oct 21, 2014 at 01:15:14PM +0200, Alexander Graf wrote: > > > > > > On 21.10.14 11:35, Knut Omang wrote: > > > On Tue, 2014-10-21 at 11:07 +0200, Alexander Graf wrote: > > >> > > >> > > >>> Am 21.10.2014 um 07:26 schrieb Knut

Re: [Qemu-devel] [PATCH 0/2] intel_iommu: Add support for translation for devices behind bridges

2014-10-21 Thread Michael S. Tsirkin
On Tue, Oct 21, 2014 at 01:15:14PM +0200, Alexander Graf wrote: > > > On 21.10.14 11:35, Knut Omang wrote: > > On Tue, 2014-10-21 at 11:07 +0200, Alexander Graf wrote: > >> > >> > >>> Am 21.10.2014 um 07:26 schrieb Knut Omang : > >>> > On Tue, 2014-10-21 at 01:29 +0200, Alexander Graf wrote:

Re: [Qemu-devel] [PATCH 0/2] intel_iommu: Add support for translation for devices behind bridges

2014-10-21 Thread Alexander Graf
On 21.10.14 11:35, Knut Omang wrote: > On Tue, 2014-10-21 at 11:07 +0200, Alexander Graf wrote: >> >> >>> Am 21.10.2014 um 07:26 schrieb Knut Omang : >>> On Tue, 2014-10-21 at 01:29 +0200, Alexander Graf wrote: > Am 21.10.2014 um 00:34 schrieb Knut Omang : > > This patc

Re: [Qemu-devel] [PATCH 0/2] intel_iommu: Add support for translation for devices behind bridges

2014-10-21 Thread Knut Omang
On Tue, 2014-10-21 at 11:07 +0200, Alexander Graf wrote: > > > > Am 21.10.2014 um 07:26 schrieb Knut Omang : > > > >> On Tue, 2014-10-21 at 01:29 +0200, Alexander Graf wrote: > >> > >> > >>> Am 21.10.2014 um 00:34 schrieb Knut Omang : > >>> > >>> This patch set changes the data structure used

Re: [Qemu-devel] [PATCH 0/2] intel_iommu: Add support for translation for devices behind bridges

2014-10-21 Thread Alexander Graf
> Am 21.10.2014 um 07:26 schrieb Knut Omang : > >> On Tue, 2014-10-21 at 01:29 +0200, Alexander Graf wrote: >> >> >>> Am 21.10.2014 um 00:34 schrieb Knut Omang : >>> >>> This patch set changes the data structure used to handle address spaces >>> within >>> the emulated Intel iommu to suppor

Re: [Qemu-devel] [PATCH 0/2] intel_iommu: Add support for translation for devices behind bridges

2014-10-20 Thread Knut Omang
On Tue, 2014-10-21 at 01:29 +0200, Alexander Graf wrote: > > > > Am 21.10.2014 um 00:34 schrieb Knut Omang : > > > > This patch set changes the data structure used to handle address spaces > > within > > the emulated Intel iommu to support traversal also if bus numbers are > > dynamically > >

Re: [Qemu-devel] [PATCH 0/2] intel_iommu: Add support for translation for devices behind bridges

2014-10-20 Thread Alexander Graf
> Am 21.10.2014 um 00:34 schrieb Knut Omang : > > This patch set changes the data structure used to handle address spaces within > the emulated Intel iommu to support traversal also if bus numbers are > dynamically > allocated, as is the case for devices that sit behind root ports or > downst

[Qemu-devel] [PATCH 0/2] intel_iommu: Add support for translation for devices behind bridges

2014-10-20 Thread Knut Omang
This patch set changes the data structure used to handle address spaces within the emulated Intel iommu to support traversal also if bus numbers are dynamically allocated, as is the case for devices that sit behind root ports or downstream switches. This means that we cannot use bus number as ind