From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36026) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fa8YL-0008UK-Nq for qemu-devel@nongnu.org; Mon, 02 Jul 2018 19:48:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fa8YL-0007HJ-2L for qemu-devel@nongnu.org; Mon, 02 Jul 2018 19:48:17 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:52866 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fa8YK-0007GX-TN for qemu-devel@nongnu.org; Mon, 02 Jul 2018 19:48:17 -0400 Date: Tue, 3 Jul 2018 02:48:15 +0300 From: "Michael S. Tsirkin" Message-ID: <20180702234631.12268-3-mst@redhat.com> References: <20180702234631.12268-1-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180702234631.12268-1-mst@redhat.com> Subject: [Qemu-devel] [PULL 2/3] hw/i386: Fix AMDVI GATS and HATS encodings List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Jan Kiszka , Marcel Apfelbaum , Paolo Bonzini , Richard Henderson , Eduardo Habkost From: Jan Kiszka We support up to 6 levels, but those are encoded as 10b according to the AMD IOMMU spec (chapter 3.3.1, Extended Feature Register). Signed-off-by: Jan Kiszka Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/i386/amd_iommu.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/i386/amd_iommu.h b/hw/i386/amd_iommu.h index aeef802364..874030582d 100644 --- a/hw/i386/amd_iommu.h +++ b/hw/i386/amd_iommu.h @@ -165,8 +165,8 @@ #define AMDVI_DTE_UPPER_QUAD_RESERVED 0x08f0000000000000 /* AMDVI paging mode */ -#define AMDVI_GATS_MODE (6ULL << 12) -#define AMDVI_HATS_MODE (6ULL << 10) +#define AMDVI_GATS_MODE (2ULL << 12) +#define AMDVI_HATS_MODE (2ULL << 10) /* IOTLB */ #define AMDVI_IOTLB_MAX_SIZE 1024 -- MST