From 2073bd43bd40ff6fc36f293a569bff113c0923d4 Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Tue, 22 May 2018 09:07:53 +0200 Subject: [PATCH] hw/i386: Fix AMDVI GATS and HATS encodings 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 -- 2.11.4.GIT