linux-kernel - [PATCH v6 11/16] acpi/ghes: don't crash QEMU if ghes GED is not found

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <070b31b912eae803a47ab070f1ca747bd1e69e95.1733561462.git.mchehab+huawei@kernel.org>
Date: Sat,  7 Dec 2024 09:54:17 +0100
From: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To: "Michael S . Tsirkin" <mst@...hat.com>
Cc: Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Shiju Jose <shiju.jose@...wei.com>,
	Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
	Ani Sinha <anisinha@...hat.com>,
	Dongjiu Geng <gengdongjiu1@...il.com>,
	Igor Mammedov <imammedo@...hat.com>,
	linux-kernel@...r.kernel.org,
	qemu-arm@...gnu.org,
	qemu-devel@...gnu.org
Subject: [PATCH v6 11/16] acpi/ghes: don't crash QEMU if ghes GED is not found

Make error handling within ghes_record_cper_errors() consistent,
i.e. instead abort just print a error in case ghes GED is not found.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Reviewed-by: Igor Mammedov <imammedo@...hat.com>
---
 hw/acpi/ghes.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c
index 414a4a1ee00e..2df5ddf68a13 100644
--- a/hw/acpi/ghes.c
+++ b/hw/acpi/ghes.c
@@ -371,7 +371,10 @@ void ghes_record_cper_errors(const void *cper, size_t len,
 
     acpi_ged_state = ACPI_GED(object_resolve_path_type("", TYPE_ACPI_GED,
                                                        NULL));
-    g_assert(acpi_ged_state);
+    if (!acpi_ged_state) {
+        error_setg(errp, "Can't find ACPI_GED object");
+        return;
+    }
     ags = &acpi_ged_state->ghes_state;
 
     start_addr = le64_to_cpu(ags->ghes_addr_le);
-- 
2.47.1