On Thu, May 08, 2025 at 09:20:33AM -0400, Stewart Hildebrand wrote:
> Introduce rangeset_subtract() to remove regions in r2 from r1.
Oh, you could have replaced the code in arch_iommu_hwdom_init() to
make use of this new helper. I will prepare a patch now.
Regards, Roger.
On 13.05.2025 19:01, Stewart Hildebrand wrote:
> On 5/13/25 11:39, Jan Beulich wrote:
>> On 08.05.2025 15:20, Stewart Hildebrand wrote:
>>> --- a/xen/common/rangeset.c
>>> +++ b/xen/common/rangeset.c
>>> @@ -397,6 +397,18 @@ int rangeset_merge(struct rangeset *r1, struct
>>> rangeset *r2)
>>>
On 5/13/25 11:39, Jan Beulich wrote:
> On 08.05.2025 15:20, Stewart Hildebrand wrote:
>> --- a/xen/common/rangeset.c
>> +++ b/xen/common/rangeset.c
>> @@ -397,6 +397,18 @@ int rangeset_merge(struct rangeset *r1, struct rangeset
>> *r2)
>> return rangeset_report_ranges(r2, 0, ~0UL, merge, r1);
On 08.05.2025 15:20, Stewart Hildebrand wrote:
> --- a/xen/common/rangeset.c
> +++ b/xen/common/rangeset.c
> @@ -397,6 +397,18 @@ int rangeset_merge(struct rangeset *r1, struct rangeset
> *r2)
> return rangeset_report_ranges(r2, 0, ~0UL, merge, r1);
> }
>
> +static int cf_check subtract(un
On Thu, 8 May 2025, Stewart Hildebrand wrote:
> Introduce rangeset_subtract() to remove regions in r2 from r1.
>
> Signed-off-by: Stewart Hildebrand
Reviewed-by: Stefano Stabellini
> ---
> v1->v2:
> * no change
> ---
> xen/common/rangeset.c | 12
> xen/include/xen/rangeset.h
Introduce rangeset_subtract() to remove regions in r2 from r1.
Signed-off-by: Stewart Hildebrand
---
v1->v2:
* no change
---
xen/common/rangeset.c | 12
xen/include/xen/rangeset.h | 3 +++
2 files changed, 15 insertions(+)
diff --git a/xen/common/rangeset.c b/xen/common/range
