RE: [patch 11/20] genirq/msi: Make descriptor allocation device domain aware

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> From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Sent: Friday, November 11, 2022 9:57 PM
> 
> +/**
> + * msi_insert_msi_desc - Allocate and initialize a MSI descriptor in the
> default domain

and "insert it at @init_desc->msi_index", same as the text for
msi_domain_insert_msi_desc().

> @@ -183,6 +202,9 @@ void msi_free_msi_descs_range(struct dev
>  	struct msi_desc *desc;
>  	unsigned long idx;
> 
> +	if (WARN_ON_ONCE(first_index >= MSI_MAX_INDEX || last_index >=
> MSI_MAX_INDEX))
> +		return;
> +
>  	lockdep_assert_held(&dev->msi.data->mutex);
> 
>  	xa_for_each_range(xa, idx, desc, first_index, last_index) {

this doesn't belong to allocation. and next patch will convert it to
domid aware plus a formal check. Probably can just remove it
from this patch.




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