redhat/configs: Enable INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON
Merge Request Required Information
JIRA: https://issues.redhat.com/browse/RHEL-28672
Upstream Status: RHEL-only
Tested: Boot test with 'intel_iommu=on' on SPR, EMR, GNR, SRF, or MTL system. Verified on GNR system that scalable enabled with just 'intel_iommu=on' instead of 'intel_iommu=on,sm_on'
ARK merge request is here: cki-project/kernel-ark!3041 (merged)
Summary of Changes
This is just enabling the config option to default to scalable mode defaulting to enabled on Intel platforms that support the feature when the iommu is enabled.
Approved Development Ticket
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Signed-off-by: Jerry Snitselaar jsnitsel@redhat.com