From: Julien Grall Date: Wed, 23 Sep 2020 08:28:32 +0000 (+0100) Subject: SUPPORT.MD: Clarify the support state for the Arm SMMUv{1, 2} drivers X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=5b280a59c4dd8dad6cc8da28db981b193d10acee;p=xen.git SUPPORT.MD: Clarify the support state for the Arm SMMUv{1, 2} drivers SMMUv{1, 2} are both marked as security supported, so we would technically have to issue an XSA for any IOMMU security bug. However, at the moment, device passthrough is not security supported on Arm and there is no plan to change that in the next few months. Therefore, mark Arm SMMUv{1, 2} as supported but not security supported. Signed-off-by: Julien Grall Reviewed-by: Bertrand Marquis Acked-by: Stefano Stabellini (cherry picked from commit 28804c0ce9fde36feec04ad7f57b2683875da8a0) --- diff --git a/SUPPORT.md b/SUPPORT.md index b4038974f9..79ebd51fb8 100644 --- a/SUPPORT.md +++ b/SUPPORT.md @@ -62,8 +62,8 @@ supported in this document. Status, AMD IOMMU: Supported Status, Intel VT-d: Supported - Status, ARM SMMUv1: Supported - Status, ARM SMMUv2: Supported + Status, ARM SMMUv1: Supported, not security supported + Status, ARM SMMUv2: Supported, not security supported ### ARM/GICv3 ITS