From ab2ffe735979b5e6ef417adbd6019fa603de1715 Mon Sep 17 00:00:00 2001
From: Moritz Fischer <moritzf@google.com>
Date: Sat, 5 Feb 2022 12:17:44 -0800
Subject: [PATCH] arch: x86: lib: acpi_table: Fix MCFG entries
Commit d953137526cc ("x86: Move SSDT table to a writer function")
introduced a bug where the actual MCFG entries are no longer generated.
Cc: Simon Glass <sjg@chromium.org>
Fixes: d953137526cc ("x86: Move SSDT table to a writer function")
Signed-off-by: Moritz Fischer <moritzf@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
---
arch/x86/lib/acpi_table.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index c0534343f1..753bf39619 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -499,6 +499,8 @@ int acpi_write_mcfg(struct acpi_ctx *ctx, const struct acpi_writer *entry)
header->length = sizeof(struct acpi_mcfg);
header->revision = 1;
+ current = acpi_fill_mcfg(current);
+
/* (Re)calculate length and checksum */
header->length = current - (u32)mcfg;
header->checksum = table_compute_checksum(mcfg, header->length);
--
2.39.5