Hi Michal, > On 18 Dec 2024, at 14:56, Michal Orzel <[email protected]> wrote: > > > > On 18/12/2024 14:08, Bertrand Marquis wrote: >> >> >> Hi Ayan, >> >>> On 18 Dec 2024, at 12:34, Ayan Kumar Halder <[email protected]> wrote: >>> >>> >>> On 18/12/2024 08:27, Bertrand Marquis wrote: >>>> Hi Ayan, >>> Hi Bertrand, >>>> >>>>> On 12 Dec 2024, at 20:03, Ayan Kumar Halder <[email protected]> >>>>> wrote: >>>>> >>>>> From: Michal Orzel <[email protected]> >>>>> >>>>> Add requirements for dom0less domain creation. >>>>> >>>>> Signed-off-by: Michal Orzel <[email protected]> >>>>> Signed-off-by: Ayan Kumar Halder <[email protected]> >>>>> --- > [...] > >>>>> +SPIs >>>>> +---- >>>>> + >>>>> +`XenSwdgn~spis~1` >>>>> + >>>>> +Description: >>>>> +Xen shall allocate a specified number of shared peripheral interrupts >>>>> for a >>>>> +domain. >>>> This is very ambiguous. What do you mean here ? >>> Xen shall provide a way to specify the number of shared peripheral >>> interrupts for a domain via the device tree . >> >> I am lost in how you achieve such a thing in the configuration. >> All you can do is assigned an interrupt to a domain, but the sharing part I >> do not see what Xen has to do with it. > This req is about Arm's SPIs (Shared Peripheral Interrupts) and the max > number you can allocate to a domU. > You can see more here: > https://xenbits.xenproject.org/gitweb/?p=xen.git;a=blob;f=docs/misc/arm/device-tree/booting.txt;hb=HEAD#l172
Oh right, no idea how i came to shared interrupts instead of Arm SPIs. Then this is Arm specific and we need to have a bit more context/clear up here (as comment or introduction). And also this should have arm64 somewhere. Bertrand > > ~Michal
