File qemu_fw_cfg.patch of Package qemu
--- qemu-10.0.0/include/standard-headers/linux/qemu_fw_cfg.h 2025-05-08 10:03:51.000000000 -0300
+++ qemu-10.0.0-patched/include/standard-headers/linux/qemu_fw_cfg.h 2025-05-31 01:03:46.941316842 -0300
@@ -4,7 +4,7 @@
#include "standard-headers/linux/types.h"
-#define FW_CFG_ACPI_DEVICE_ID "QEMU0002"
+#define FW_CFG_ACPI_DEVICE_ID "ASUS0002"
/* selector key values for "well-known" fw_cfg entries */
#define FW_CFG_SIGNATURE 0x00
@@ -71,7 +71,7 @@
#define FW_CFG_DMA_CTL_SELECT 0x08
#define FW_CFG_DMA_CTL_WRITE 0x10
-#define FW_CFG_DMA_SIGNATURE 0x51454d5520434647ULL /* "QEMU CFG" */
+#define FW_CFG_DMA_SIGNATURE 0x4153532520444647ULL /* "QEMU CFG" */
/* Control as first field allows for different structures selected by this
* field, which might be useful in the future