9 Feb
2023
9 Feb
'23
5:06 p.m.
Hi Kevin,
On Thu, 9 Feb 2023 02:08:23 +0000, "Tian, Kevin" kevin.tian@intel.com wrote:
@@ -1976,6 +1976,8 @@ static int domain_context_mapping_one(struct dmar_domain *domain, pds = context_get_sm_pds(table); context->lo = (u64)virt_to_phys(table->table) | context_pdts(pds);
if (!ecap_coherent(iommu->ecap))clflush_cache_range(table->table,sizeof(u64));
this is not required if cache is already flushed when the table is allocated.
yes you're right.
Thanks,
Jacob