From 55d8ee3b7bfc7222fb9782737b73364e78364792 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sat, 7 Jul 2018 15:36:05 +0200
Subject: [PATCH] efi_loader: update crc32 in InstallConfigurationTable
If the number of installed tables is changed in
InstallConfigurationTable() update the crc32 of the system table.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
lib/efi_loader/efi_boottime.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 820d766b41..b9e54f551a 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1444,6 +1444,9 @@ efi_status_t efi_install_configuration_table(const efi_guid_t *guid,
systab.nr_tables = i + 1;
out:
+ /* systab.nr_tables may have changed. So we need to update the crc32 */
+ efi_update_table_header_crc32(&systab.hdr);
+
/* Notify that the configuration table was changed */
list_for_each_entry(evt, &efi_events, link) {
if (evt->group && !guidcmp(evt->group, guid)) {
--
2.39.5