> From: Jason Gunthorpe mailto:j...@nvidia.com>>
> Sent: Tuesday, September 21, 2021 11:57 PM
>
> On Sun, Sep 19, 2021 at 02:38:30PM +0800, Liu Yi L wrote:
> > This patch introduces a new interface (/dev/vfio/devices/$DEVICE) for
> > userspace to directly open a vfio device w/o relying on cont
On Mon, Oct 18, 2021 at 01:32:38PM -0300, Jason Gunthorpe wrote:
> On Mon, Oct 18, 2021 at 02:57:12PM +1100, David Gibson wrote:
>
> > The first user might read this. Subsequent users are likely to just
> > copy paste examples from earlier things without fully understanding
> > them. In general
On Thu, Oct 14, 2021 at 06:53:01AM +, Tian, Kevin wrote:
> > From: David Gibson
> > Sent: Thursday, October 14, 2021 1:00 PM
> >
> > On Wed, Oct 13, 2021 at 07:00:58AM +, Tian, Kevin wrote:
> > > > From: David Gibson
> > > > Sent: Friday, October 1, 2021 2:11 PM
> > > >
> > > > On Sun, Se
On Fri, 2021-10-22 at 16:03 +0200, Dafna Hirschfeld wrote:
> Hi
>
>
> On 23.09.21 13:58, Yong Wu wrote:
> > To simplify the code, Remove the power status checking in the
> > tlb_flush_all, remove this:
> > if (pm_runtime_get_if_in_use(data->dev) <= 0)
> > continue;
> >
> > After this
On Mon, 2021-10-18 at 09:13 +0200, Dafna Hirschfeld wrote:
>
> On 16.10.21 04:23, Yong Wu wrote:
> > On Mon, 2021-10-11 at 14:36 +0200, Dafna Hirschfeld wrote:
> > >
> > > On 29.09.21 03:37, Yong Wu wrote:
> > > > MediaTek IOMMU-SMI diagram is like below. all the consumer
> > > > connect
> > > >
The BUG_ON check exists in dma_pte_clear_range(), kill the duplicate
check.
Signed-off-by: Kefeng Wang
---
drivers/iommu/intel/iommu.c | 4
1 file changed, 4 deletions(-)
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index d75f59ae28e6..ea2eec87a1ea 100644
--- a/dr
Le 24/10/2021 à 19:54, Joe Perches a écrit :
On Sun, 2021-10-24 at 19:40 +0200, Christophe JAILLET wrote:
'dma_mem->bitmap' is a bitmap. So use 'bitmap_zalloc()' to simplify code,
improve the semantic and avoid some open-coded arithmetic in allocator
arguments.
There is a cocci script for some
On Sun, 2021-10-24 at 19:40 +0200, Christophe JAILLET wrote:
> 'dma_mem->bitmap' is a bitmap. So use 'bitmap_zalloc()' to simplify code,
> improve the semantic and avoid some open-coded arithmetic in allocator
> arguments.
There is a cocci script for some of these.
https://lore.kernel.org/all/08b
'dma_mem->bitmap' is a bitmap. So use 'bitmap_zalloc()' to simplify code,
improve the semantic and avoid some open-coded arithmetic in allocator
arguments.
Also change the corresponding 'kfree()' into 'bitmap_free()' to keep
consistency.
Signed-off-by: Christophe JAILLET
---
kernel/dma/coherent
