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D47752.id146961.diff
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D47752.id146961.diff

diff --git a/sys/x86/iommu/amd_drv.c b/sys/x86/iommu/amd_drv.c
--- a/sys/x86/iommu/amd_drv.c
+++ b/sys/x86/iommu/amd_drv.c
@@ -277,7 +277,7 @@
pmap_qenter(seg_vaddr, &m, 1);
}
reg = i == 0 ? AMDIOMMU_DEVTAB_BASE : AMDIOMMU_DEVTAB_S1_BASE +
- i - 1;
+ ((i - 1) << 3);
amdiommu_write8(sc, reg, rval);
}

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