Commit 2073bd43 authored by Jan Kiszka's avatar Jan Kiszka Committed by Michael S. Tsirkin
Browse files

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: default avatarJan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 0b363b61

hw/i386/amd_iommu.h

+2 −2
Original line number Diff line number Diff line
@@ -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