On Tue, Feb 03, 2015 at 01:25:07PM +0100, Thierry Reding wrote:
Sorry for my ignorance, but I don't understand what IOMMU groups are
supposed to be or how to make use of them. It seems like a common idiom
is to simply allocate a new group and add a device to it in the IOMMU's
-add_device()
On Tue, Jan 27, 2015 at 01:08:57AM +0100, Joerg Roedel wrote:
From: Joerg Roedel jroe...@suse.de
This patch changes the behavior of the iommu_attach_device
and iommu_detach_device functions. With this change these
functions only work on devices that have their own group.
For all other
On Fri, Jan 30, 2015 at 12:28:14PM +, Joerg Roedel wrote:
On Wed, Jan 28, 2015 at 02:35:24PM +, Will Deacon wrote:
On Tue, Jan 27, 2015 at 12:08:57AM +, Joerg Roedel wrote:
@@ -51,6 +51,7 @@ struct iommu_group {
void (*iommu_data_release)(void *iommu_data);
char *name;
On Wed, Jan 28, 2015 at 02:35:24PM +, Will Deacon wrote:
On Tue, Jan 27, 2015 at 12:08:57AM +, Joerg Roedel wrote:
@@ -51,6 +51,7 @@ struct iommu_group {
void (*iommu_data_release)(void *iommu_data);
char *name;
int id;
+ unsigned dev_cnt;
Is this actually used
On Tue, Jan 27, 2015 at 12:08:57AM +, Joerg Roedel wrote:
From: Joerg Roedel jroe...@suse.de
This patch changes the behavior of the iommu_attach_device
and iommu_detach_device functions. With this change these
functions only work on devices that have their own group.
For all other
