From 0b363b61f1b7530572d7f4d26a3cff390a2100d5 Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Thu, 29 Mar 2018 14:51:28 +0200 Subject: [PATCH] hw/i386: Fix IVHD entry length for AMD IOMMU Counting from the IVHD ID field to the all-devices entry, we have 28 bytes, not 36. Signed-off-by: Jan Kiszka Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- 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 */ -- 2.30.2