Thread (5 messages) 5 messages, 2 authors, 2021-02-26

[PATCH] [ACPICA] IORT: Fix HTTU Override mask for the SMMUv3 subtable

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From: Zenghui Yu <yuzenghui@huawei.com>
Date: 2021-02-25 11:28:30
Subsystem: the rest · Maintainer: Linus Torvalds

As per the IORT spec, this field overrides the value in SMMU_IRD0.HTTU
which should always have been 2 bits.

Fixes: 9f7c3e148f44 ("IORT: Add in support for the SMMUv3 subtable")
Reported-by: Kunkun Jiang <redacted>
Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
---
 source/common/dmtbinfo2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/source/common/dmtbinfo2.c b/source/common/dmtbinfo2.c
index 17a80ba21..321f106fa 100644
--- a/source/common/dmtbinfo2.c
+++ b/source/common/dmtbinfo2.c
@@ -343,7 +343,7 @@ ACPI_DMTABLE_INFO           AcpiDmTableInfoIort4[] =
     {ACPI_DMT_UINT64,   ACPI_IORT4_OFFSET (BaseAddress),            "Base Address", 0},
     {ACPI_DMT_UINT32,   ACPI_IORT4_OFFSET (Flags),                  "Flags (decoded below)", 0},
     {ACPI_DMT_FLAG0,    ACPI_IORT4_FLAG_OFFSET (Flags, 0),          "COHACC Override", 0},
-    {ACPI_DMT_FLAG1,    ACPI_IORT4_FLAG_OFFSET (Flags, 0),          "HTTU Override", 0},
+    {ACPI_DMT_FLAGS1,   ACPI_IORT4_FLAG_OFFSET (Flags, 0),          "HTTU Override", 0},
     {ACPI_DMT_FLAG3,    ACPI_IORT4_FLAG_OFFSET (Flags, 0),          "Proximity Domain Valid", 0},
     {ACPI_DMT_UINT32,   ACPI_IORT4_OFFSET (Reserved),               "Reserved", 0},
     {ACPI_DMT_UINT64,   ACPI_IORT4_OFFSET (VatosAddress),           "VATOS Address", 0},
-- 
2.19.1
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