[Xen-devel] [PATCH RFC 1/5] iommu: need_iommu set early

[Elena Ufimtseva <elena.ufimtseva@xxxxxxxxxx>]

Set need_iommu for dom0 early so pvh specific functions
in construct_dom0 can pass this check.
See example in p2m-ept.c ept_set_entry.

Signed-off-by: Elena Ufimtseva <elena.ufimtseva@xxxxxxxxxx>
---
 xen/arch/x86/domain_build.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/xen/arch/x86/domain_build.c b/xen/arch/x86/domain_build.c
index 4380b57..a7bc2a4 100644
--- a/xen/arch/x86/domain_build.c
+++ b/xen/arch/x86/domain_build.c
@@ -1525,6 +1525,7 @@ int __init construct_dom0(
 
     if ( is_pvh_domain(d) )
     {
+        d->need_iommu = 1;
         /* finally, fixup the page table, replacing mfns with pfns */
         pvh_fixup_page_tables_for_hap(v, v_start, v_end);
 
-- 
1.7.10.4


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