Hi Thomas,
On Fri, 18 Sep 2020 at 11:36, Sumit Semwal wrote:
>
> Hello Thomas,
>
> On Mon, 14 Sep 2020 at 16:55, Thomas Zimmermann wrote:
> >
> > Dma-buf provides vmap() and vunmap() for retrieving and releasing mappings
> > of dma-buf memory in kernel address space. The functions operate with p
Hello Thomas,
On Mon, 14 Sep 2020 at 16:55, Thomas Zimmermann wrote:
>
> Dma-buf provides vmap() and vunmap() for retrieving and releasing mappings
> of dma-buf memory in kernel address space. The functions operate with plain
> addresses and the assumption is that the memory can be accessed with
Hi
Am 16.09.20 um 14:59 schrieb Christian König:
> Am 16.09.20 um 14:24 schrieb Daniel Vetter:
>> On Wed, Sep 16, 2020 at 12:48:20PM +0200, Thomas Zimmermann wrote:
>>> Hi
>>>
>>> Am 16.09.20 um 11:37 schrieb Daniel Vetter:
On Mon, Sep 14, 2020 at 01:25:18PM +0200, Thomas Zimmermann wrote:
>>
Am 16.09.20 um 14:24 schrieb Daniel Vetter:
On Wed, Sep 16, 2020 at 12:48:20PM +0200, Thomas Zimmermann wrote:
Hi
Am 16.09.20 um 11:37 schrieb Daniel Vetter:
On Mon, Sep 14, 2020 at 01:25:18PM +0200, Thomas Zimmermann wrote:
Dma-buf provides vmap() and vunmap() for retrieving and releasing ma
On Wed, Sep 16, 2020 at 12:48:20PM +0200, Thomas Zimmermann wrote:
> Hi
>
> Am 16.09.20 um 11:37 schrieb Daniel Vetter:
> > On Mon, Sep 14, 2020 at 01:25:18PM +0200, Thomas Zimmermann wrote:
> >> Dma-buf provides vmap() and vunmap() for retrieving and releasing mappings
> >> of dma-buf memory in k
Hi
Am 16.09.20 um 11:37 schrieb Daniel Vetter:
> On Mon, Sep 14, 2020 at 01:25:18PM +0200, Thomas Zimmermann wrote:
>> Dma-buf provides vmap() and vunmap() for retrieving and releasing mappings
>> of dma-buf memory in kernel address space. The functions operate with plain
>> addresses and the assu
On Mon, Sep 14, 2020 at 01:25:18PM +0200, Thomas Zimmermann wrote:
> Dma-buf provides vmap() and vunmap() for retrieving and releasing mappings
> of dma-buf memory in kernel address space. The functions operate with plain
> addresses and the assumption is that the memory can be accessed with load
>
Dma-buf provides vmap() and vunmap() for retrieving and releasing mappings
of dma-buf memory in kernel address space. The functions operate with plain
addresses and the assumption is that the memory can be accessed with load
and store operations. This is not the case on some architectures (e.g.,
sp