22 lines
729 B
Diff
22 lines
729 B
Diff
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# Commit 5f335544cf5b716b0af51223e33373c4a7d65e8c
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# Date 2015-08-27 17:40:38 +0200
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# Author Jan Beulich <jbeulich@suse.com>
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# Committer Jan Beulich <jbeulich@suse.com>
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IOMMU: skip domains without page tables when dumping
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Reported-by: Roger Pau Monné <roger.pau@citrix.com>
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Signed-off-by: Jan Beulich <jbeulich@suse.com>
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Tested-by: Roger Pau Monné <roger.pau@citrix.com>
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--- a/xen/drivers/passthrough/iommu.c
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+++ b/xen/drivers/passthrough/iommu.c
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@@ -368,7 +368,7 @@ static void iommu_dump_p2m_table(unsigne
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ops = iommu_get_ops();
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for_each_domain(d)
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{
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- if ( is_hardware_domain(d) )
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+ if ( is_hardware_domain(d) || need_iommu(d) <= 0 )
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continue;
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if ( iommu_use_hap_pt(d) )
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