diff mbox series

[Stable-7.2.4,38/43] target/hppa: Provide qemu version via fw_cfg to firmware

Message ID 20230626185902.1575177-38-mjt@tls.msk.ru
State New
Headers show
Series Patch Round-up for stable 7.2.4, freeze on 2023-07-06 | expand

Commit Message

Michael Tokarev June 26, 2023, 6:58 p.m. UTC 
From: Helge Deller <deller@gmx.de>

Give current QEMU version string to SeaBIOS-hppa via fw_cfg interface so
that the firmware can show the QEMU version in the boot menu info.

Signed-off-by: Helge Deller <deller@gmx.de>
(cherry picked from commit 069d296669448b9eef72c6332ae84af962d9582c)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff mbox series

Patch

diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index b54148e5fb..98a78b84b4 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -123,6 +123,7 @@  static FWCfgState *create_fw_cfg(MachineState *ms)
 {
     FWCfgState *fw_cfg;
     uint64_t val;
+    const char qemu_version[] = QEMU_VERSION;
 
     fw_cfg = fw_cfg_init_mem(FW_CFG_IO_BASE, FW_CFG_IO_BASE + 4);
     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, ms->smp.cpus);
@@ -148,6 +149,10 @@  static FWCfgState *create_fw_cfg(MachineState *ms)
     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ms->boot_config.order[0]);
     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
 
+    fw_cfg_add_file(fw_cfg, "/etc/qemu-version",
+                    g_memdup(qemu_version, sizeof(qemu_version)),
+                    sizeof(qemu_version));
+
     return fw_cfg;
 }