[Qemu-devel] [PATCH] hpet: check no_hpet when adding fw_cfg entry.

[Gerd Hoffmann <kraxel@redhat.com>]

We should only pass the hpet config entry in case we actually
create a hpet device.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/pc.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/hw/pc.c b/hw/pc.c
index 0c31db1..c96f1fc 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -517,8 +517,10 @@ static void *bochs_bios_init(void)
     fw_cfg_add_bytes(fw_cfg, FW_CFG_E820_TABLE, (uint8_t *)&e820_table,
                      sizeof(struct e820_table));
 
-    fw_cfg_add_bytes(fw_cfg, FW_CFG_HPET, (uint8_t *)&hpet_cfg,
-                     sizeof(struct hpet_fw_config));
+    if (!no_hpet) {
+        fw_cfg_add_bytes(fw_cfg, FW_CFG_HPET, (uint8_t *)&hpet_cfg,
+                         sizeof(struct hpet_fw_config));
+    }
     /* allocate memory for the NUMA channel: one (64bit) word for the number
      * of nodes, one word for each VCPU->node and one word for each node to
      * hold the amount of memory.
-- 
1.7.1