Messages in this thread | | | Date | Tue, 7 Jun 2022 11:23:27 +0800 | Subject | Re: [PATCH 1/5] iommu: Return -EMEDIUMTYPE for incompatible domain and device/group | From | Baolu Lu <> |
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On 2022/6/6 14:19, Nicolin Chen wrote: > +/** > + * iommu_attach_group - Attach an IOMMU group to an IOMMU domain > + * @domain: IOMMU domain to attach > + * @dev: IOMMU group that will be attached
Nit: @group: ...
> + * > + * Returns 0 on success and error code on failure > + * > + * Specifically, -EMEDIUMTYPE is returned if the domain and the group are > + * incompatible in some way. This indicates that a caller should try another > + * existing IOMMU domain or allocate a new one. > + */ > int iommu_attach_group(struct iommu_domain *domain, struct iommu_group *group) > { > int ret;
Best regards, baolu
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