linux-kernel - [PATCH 08/31] acpi/ghes: don't check if physical

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Message-ID: <6f9ff1f1c044fb8f40c9014cc9e40b97f1a4898d.1733504943.git.mchehab+huawei@kernel.org>
Date: Fri,  6 Dec 2024 18:12:30 +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 08/31] acpi/ghes: don't check if physical_address is not zero

The 'physical_address' value is a faulty page. As such, 0 is
as valid as any other value.

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

diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c
index edc74c38bf8a..a3dffd78b012 100644
--- a/hw/acpi/ghes.c
+++ b/hw/acpi/ghes.c
@@ -400,10 +400,6 @@ int acpi_ghes_record_errors(uint16_t source_id, uint64_t physical_address)
 
     start_addr = le64_to_cpu(ags->ghes_addr_le);
 
-    if (!physical_address) {
-        return -1;
-    }
-
     start_addr += source_id * sizeof(uint64_t);
 
     cpu_physical_memory_read(start_addr, &error_block_addr,
-- 
2.47.1