IV bit shouldn't be set in DTE if interrupt remapping is not
enabled. This was traced to be a root cause behind assertion in
interrupt handling code on Lisbon.
Signed-off-by: Igor Druzhinin <igor.druzhi...@citrix.com>
---
xen/drivers/passthrough/amd/iommu_init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/drivers/passthrough/amd/iommu_init.c
b/xen/drivers/passthrough/amd/iommu_init.c
index 16e84d4..2b81e38 100644
--- a/xen/drivers/passthrough/amd/iommu_init.c
+++ b/xen/drivers/passthrough/amd/iommu_init.c
@@ -1279,7 +1279,7 @@ static int __init amd_iommu_setup_device_table(
for ( bdf = 0, size /= sizeof(*dt); bdf < size; ++bdf )
dt[bdf] = (struct amd_iommu_dte){
.v = true,
- .iv = true,
+ .iv = iommu_intremap,
};
}
--
2.7.4
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