On 6/23/2022 3:22 PM, Joerg Roedel wrote:
On Wed, Jun 22, 2022 at 12:11:25PM -0500, Suravee Suthikulpanit wrote:
#ifdef CONFIG_IRQ_REMAP
+/*
+ * Iterate through all the IOMMUs to verify if the specified
+ * EFR bitmask of IOMMU feature are set.
+ * Warn and return false if found inconsisten
On Wed, Jun 22, 2022 at 12:11:25PM -0500, Suravee Suthikulpanit wrote:
> #ifdef CONFIG_IRQ_REMAP
> +/*
> + * Iterate through all the IOMMUs to verify if the specified
> + * EFR bitmask of IOMMU feature are set.
> + * Warn and return false if found inconsistency.
> + */
> static bool check_feature
The function check_feature_on_all_iommus() checks to ensure if an IOMMU
feature support bit is set on the Extended Feature Register (EFR).
Current logic iterates through all IOMMU, and returns false when it
found the first unset bit.
To provide more thorough checking, modify the logic to iterate t
