Firmware 20260203 patches

[PULL 09/17] hw/acpi: Make acpi_checksum() public

Gerd Hoffmann posted 17 patches 6 days, 2 hours ago

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Maintainers: Gerd Hoffmann <kraxel@redhat.com>, Stefano Garzarella <sgarzare@redhat.com>, Ani Sinha <anisinha@redhat.com>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Zhao Liu <zhao1.liu@intel.com>, Marcelo Tosatti <mtosatti@redhat.com>

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[PULL 09/17] hw/acpi: Make acpi_checksum() public

Posted by Gerd Hoffmann 6 days, 2 hours ago

From: Oliver Steffen <osteffen@redhat.com>

Make the ACPI table checksum calculation function (in core.c) public so
it can be reused in other parts of the ACPI code.

Signed-off-by: Oliver Steffen <osteffen@redhat.com>
Message-ID: <20260130054714.715928-2-osteffen@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/hw/acpi/acpi.h | 3 +++
 hw/acpi/core.c         | 5 ++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/include/hw/acpi/acpi.h b/include/hw/acpi/acpi.h
index 4b8ee094c419..b036116dfb87 100644
--- a/include/hw/acpi/acpi.h
+++ b/include/hw/acpi/acpi.h
@@ -203,4 +203,7 @@ struct AcpiSlicOem {
 };
 int acpi_get_slic_oem(AcpiSlicOem *oem);
 
+/* core.c */
+int acpi_checksum(const uint8_t *data, int len);
+
 #endif /* QEMU_HW_ACPI_H */
diff --git a/hw/acpi/core.c b/hw/acpi/core.c
index d9979b0da949..6b65e587f2a5 100644
--- a/hw/acpi/core.c
+++ b/hw/acpi/core.c
@@ -83,7 +83,10 @@ bool acpi_builtin(void)
     return true;
 }
 
-static int acpi_checksum(const uint8_t *data, int len)
+/* Calculate the ACPI checksum value so that if used in the corresponding
+ * header field, the ACPI checksum verification will be successful.
+ */
+int acpi_checksum(const uint8_t *data, int len)
 {
     int sum, i;
     sum = 0;
-- 
2.52.0