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| author | Gary Mills <gary_mills@fastmail.fm> | 2017-12-08 20:25:02 -0600 |
|---|---|---|
| committer | Robert Mustacchi <rm@joyent.com> | 2017-12-14 01:29:13 +0000 |
| commit | bea2d2b818ffe6739ebe3d447f51007733f518ce (patch) | |
| tree | ef09c0f5ff328058bcdd4de7084f9f6a2aa8bc10 | |
| parent | 739415d128746863863f9005c1923d9f5dd397e4 (diff) | |
| download | illumos-joyent-bea2d2b818ffe6739ebe3d447f51007733f518ce.tar.gz | |
8902 Panic with debug kernel on AMD Ryzen hardware
Reviewed by: ken mays <maybird1776@yahoo.com>
Reviewed by: Toomas Soome <tsoome@me.com>
Approved by: Robert Mustacchi <rm@joyent.com>
| -rw-r--r-- | usr/src/uts/i86pc/io/amd_iommu/amd_iommu_acpi.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/usr/src/uts/i86pc/io/amd_iommu/amd_iommu_acpi.h b/usr/src/uts/i86pc/io/amd_iommu/amd_iommu_acpi.h index c1e3e38b60..4768c536fb 100644 --- a/usr/src/uts/i86pc/io/amd_iommu/amd_iommu_acpi.h +++ b/usr/src/uts/i86pc/io/amd_iommu/amd_iommu_acpi.h @@ -19,6 +19,7 @@ * CDDL HEADER END */ /* + * Copyright 2017 Gary Mills * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. */ @@ -40,13 +41,16 @@ extern "C" { #define IVRS_SIG "IVRS" /* - * IVINFO settings + * IVINFO bit fields + * Documented at: http://support.amd.com/TechDocs/48882_IOMMU.pdf */ #define AMD_IOMMU_ACPI_IVINFO_RSV1 (31 << 16 | 23) #define AMD_IOMMU_ACPI_HT_ATSRSV (22 << 16 | 22) #define AMD_IOMMU_ACPI_VA_SIZE (21 << 16 | 15) #define AMD_IOMMU_ACPI_PA_SIZE (14 << 16 | 8) -#define AMD_IOMMU_ACPI_IVINFO_RSV2 (7 << 16 | 0) +#define AMD_IOMMU_ACPI_GVA_SIZE (7 << 16 | 5) +#define AMD_IOMMU_ACPI_IVINFO_RSV2 (4 << 16 | 1) +#define AMD_IOMMU_ACPI_IVINFO_EFRSUP (0 << 16 | 0) /* * IVHD Device entry len field |