[Qemu-devel] Re: [PATCH] Fix vmport segfault (v2)

[Blue Swirl]

Thanks, applied.

On Thu, Feb 17, 2011 at 5:27 AM, Marcelo Tosatti <address@hidden> wrote:
> Fix regression caused by qdev conversion.
>
> Signed-off-by: Marcelo Tosatti <address@hidden>
>
> v2: pass correct register_ioport parameter
>
> diff --git a/hw/vmport.c b/hw/vmport.c
> index 292d78f..19010e4 100644
> --- a/hw/vmport.c
> +++ b/hw/vmport.c
> @@ -43,15 +43,15 @@ typedef struct _VMPortState
>     void *opaque[VMPORT_ENTRIES];
>  } VMPortState;
>
> -static VMPortState port_state;
> +static VMPortState *port_state;
>
>  void vmport_register(unsigned char command, IOPortReadFunc *func, void 
> *opaque)
>  {
>     if (command >= VMPORT_ENTRIES)
>         return;
>
> -    port_state.func[command] = func;
> -    port_state.opaque[command] = opaque;
> +    port_state->func[command] = func;
> +    port_state->opaque[command] = opaque;
>  }
>
>  static uint32_t vmport_ioport_read(void *opaque, uint32_t addr)
> @@ -125,9 +125,10 @@ static int vmport_initfn(ISADevice *dev)
>  {
>     VMPortState *s = DO_UPCAST(VMPortState, dev, dev);
>
> -    register_ioport_read(0x5658, 1, 4, vmport_ioport_read, &s);
> -    register_ioport_write(0x5658, 1, 4, vmport_ioport_write, &s);
> +    register_ioport_read(0x5658, 1, 4, vmport_ioport_read, s);
> +    register_ioport_write(0x5658, 1, 4, vmport_ioport_write, s);
>     isa_init_ioport(dev, 0x5658);
> +    port_state = s;
>     /* Register some generic port commands */
>     vmport_register(VMPORT_CMD_GETVERSION, vmport_cmd_get_version, NULL);
>     vmport_register(VMPORT_CMD_GETRAMSIZE, vmport_cmd_ram_size, NULL);
>