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[Qemu-devel] [PULL 1/3] hw/i386: Fix IVHD entry length for AMD IOMMU
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From: |
Michael S. Tsirkin |
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Subject: |
[Qemu-devel] [PULL 1/3] hw/i386: Fix IVHD entry length for AMD IOMMU |
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Date: |
Tue, 3 Jul 2018 02:48:14 +0300 |
From: Jan Kiszka <address@hidden>
Counting from the IVHD ID field to the all-devices entry, we have 28
bytes, not 36.
Signed-off-by: Jan Kiszka <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
hw/i386/acpi-build.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 9bc6d97ea1..fff1059a31 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2537,7 +2537,7 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker)
(1UL << 7), /* PPRSup */
1);
/* IVHD length */
- build_append_int_noprefix(table_data, 0x24, 2);
+ build_append_int_noprefix(table_data, 28, 2);
/* DeviceID */
build_append_int_noprefix(table_data, s->devid, 2);
/* Capability offset */
--
MST