[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH for-4.13] AMD/IOMMU: honour IR setting while pre-filling DTEs
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.druzhinin@xxxxxxxxxx> --- 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 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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