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Re: [PATCH v6 3/4] xen/arm: scmi-smc: passthrough SCMI SMC to domain, single agent
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: Oleksii Moisieiev <Oleksii_Moisieiev@xxxxxxxx>
- Date: Fri, 29 Aug 2025 07:34:49 +0000
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Grygorii Strashko <grygorii_strashko@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Fri, 29 Aug 2025 07:34:58 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHcGDp07aUQwsobaUO2Bmd+Gq/u2LR5OwuAgAADSoA=
- Thread-topic: [PATCH v6 3/4] xen/arm: scmi-smc: passthrough SCMI SMC to domain, single agent
On 29/08/2025 10:23, Jan Beulich wrote:
> On 28.08.2025 18:40, Oleksii Moisieiev wrote:
>> --- a/docs/misc/xen-command-line.pandoc
>> +++ b/docs/misc/xen-command-line.pandoc
>> @@ -1097,6 +1097,15 @@ affinities to prefer but be not limited to the
>> specified node(s).
>>
>> Pin dom0 vcpus to their respective pcpus
>>
>> +### scmi-smc-passthrough (ARM)
>> +> `= <boolean>`
>> +
>> +The option is available when `CONFIG_SCMI_SMC` is compiled in, and allows to
>> +enable SCMI SMC single agent interface for any, but only one guest domain,
>> +which serves as Driver domain. The SCMI will be disabled for Dom0/hwdom and
>> +SCMI nodes removed from Dom0/hwdom device tree.
>> +(for example, thin Dom0 with Driver domain use-case).
>> +
>> ### dtuart (ARM)
>> > `= path [:options]`
> On what basis did you pick where to put the new option? It clearly doesn't
> fit between dom0_vcpus_pin and dtuart, but wants to go far further down.
>
> Jan
Agreed... will place it above
### scrub-domheap
option.
|
