From mboxrd@z Thu Jan 1 00:00:00 1970 From: Elena Ufimtseva Subject: [PATCH RFC 1/5] iommu: need_iommu set early Date: Fri, 13 Feb 2015 13:51:08 -0500 Message-ID: <20150213185105.GA12720@elena.ufimtseva> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: kevin.tian@intel.com, tim@xen.org, jbeulich@suse.com, yang.z.zhang@intel.com, boris.ostrovsky@oracle.com, roger.pau@citrix.com List-Id: xen-devel@lists.xenproject.org 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 --- 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