We have an OS which writes to port 0x400 when probing for special hardware.
This causes an exit of the VM. With SeaBIOS this port isn't used anyway.

Signed-off-by: Bernhard Kohl <bernhard.k...@nsn.com>
---
Changes v1 -> v2:
Keep the ports silent. Don't print debug output if DEBUG_BIOS is enabled
which might be confusing.
---
 hw/pc.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/pc.c b/hw/pc.c
index 3bf3862..76eabe8 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -434,8 +434,8 @@ static void bochs_bios_write(void *opaque, uint32_t addr, 
uint32_t val)
         /* Bochs BIOS messages */
     case 0x400:
     case 0x401:
-        fprintf(stderr, "BIOS panic at rombios.c, line %d\n", val);
-        exit(1);
+        /* used to be panic, now unused */
+        break;
     case 0x402:
     case 0x403:
 #ifdef DEBUG_BIOS
-- 
1.7.2.3


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