Hi Jan,
> -Original Message-
> From: Jan Beulich
> Subject: Re: [PATCH] iommu: add preemption support to iommu_{un,}map()
>
> On 06.07.2022 09:31, Henry Wang wrote:
> > It seems that this patch has been stale for a month, with actions needed
> > from the autho
On 06.07.2022 09:31, Henry Wang wrote:
> It seems that this patch has been stale for a month, with actions needed
> from the author. So sending this email as a gentle reminder. Thanks!
There's no action needed here from the author. See
https://lists.xen.org/archives/html/xen-devel/2022-07/msg00166
Hi,
It seems that this patch has been stale for a month, with actions needed
from the author. So sending this email as a gentle reminder. Thanks!
Kind regards,
Henry
> -Original Message-
> Subject: [PATCH] iommu: add preemption support to iommu_{un,}map()
>
> The loop in io
On 28.06.2022 15:08, Roger Pau Monné wrote:
> On Thu, Jun 23, 2022 at 11:49:00AM +0200, Jan Beulich wrote:
>> On 10.06.2022 10:32, Roger Pau Monne wrote:
>>> --- a/xen/include/xen/iommu.h
>>> +++ b/xen/include/xen/iommu.h
>>> @@ -155,10 +155,10 @@ enum
>>>
>>> int __must_check iommu_map(struct d
On Thu, Jun 23, 2022 at 11:49:00AM +0200, Jan Beulich wrote:
> On 10.06.2022 10:32, Roger Pau Monne wrote:
> > The loop in iommu_{un,}map() can be arbitrary large, and as such it
> > needs to handle preemption. Introduce a new parameter that allow
> > returning the number of pages that have been p
On 10.06.2022 10:32, Roger Pau Monne wrote:
> The loop in iommu_{un,}map() can be arbitrary large, and as such it
> needs to handle preemption. Introduce a new parameter that allow
> returning the number of pages that have been processed, and which
> presence also signals whether the function shou
The loop in iommu_{un,}map() can be arbitrary large, and as such it
needs to handle preemption. Introduce a new parameter that allow
returning the number of pages that have been processed, and which
presence also signals whether the function should do preemption
checks.
Note that the cleanup done