From e53d631f833b7cdcaa413a8e339acfe3d1c01a1f Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sat, 15 Mar 2025 14:26:03 +0000
Subject: [PATCH] acpi: Add a checksum to the DMAR table

This table lacks a correct checksum at present, so fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
 lib/acpi/acpi_table.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/acpi/acpi_table.c b/lib/acpi/acpi_table.c
index fd6156f63d3..a80e164bc82 100644
--- a/lib/acpi/acpi_table.c
+++ b/lib/acpi/acpi_table.c
@@ -66,6 +66,7 @@ int acpi_create_dmar(struct acpi_dmar *dmar, enum dmar_flags flags)
 
 	dmar->host_address_width = info.address_width - 1;
 	dmar->flags = flags;
+	header->checksum = table_compute_checksum(dmar, header->length);
 
 	return 0;
 }