From 165bdd59e6435646f4e91ba1f6d97d606734626e Mon Sep 17 00:00:00 2001 From: root Date: Tue, 28 Jul 2009 20:35:56 -0700 Subject: [PATCH] Change default for iommu_inclusive_mapping to on. --- master/default-iommu-inclusive-mapping | 13 +++++++++++++ master/series | 1 + 2 files changed, 14 insertions(+) create mode 100644 master/default-iommu-inclusive-mapping diff --git a/master/default-iommu-inclusive-mapping b/master/default-iommu-inclusive-mapping new file mode 100644 index 0000000..4face49 --- /dev/null +++ b/master/default-iommu-inclusive-mapping @@ -0,0 +1,13 @@ +diff --git a/xen/drivers/passthrough/vtd/x86/vtd.c b/xen/drivers/passthrough/vtd/x86/vtd.c +index bf6c1ea..86232f2 100644 +--- a/xen/drivers/passthrough/vtd/x86/vtd.c ++++ b/xen/drivers/passthrough/vtd/x86/vtd.c +@@ -31,7 +31,7 @@ + * iommu_inclusive_mapping: when set, all memory below 4GB is included in dom0 + * 1:1 iommu mappings except xen and unusable regions. + */ +-static int iommu_inclusive_mapping; ++static int iommu_inclusive_mapping = 1; + boolean_param("iommu_inclusive_mapping", iommu_inclusive_mapping); + + void *map_vtd_domain_page(u64 maddr) diff --git a/master/series b/master/series index 9b86abe..fa87331 100644 --- a/master/series +++ b/master/series @@ -14,3 +14,4 @@ mtrr-changes video-memory-workaround tools-hvm-info disable-abr +default-iommu-inclusive-mapping -- 2.39.5