Re: [Qemu-devel] [PATCH RFC 3/6] hw/acpi: fix pcihp io initialization

["Michael S. Tsirkin" <mst@redhat.com>]

On Fri, Jun 30, 2017 at 12:55:59AM +0300, Aleksandr Bezzubikov wrote:
> Signed-off-by: Aleksandr Bezzubikov <zuban32s@gmail.com>

Any data on what is wrong with the current code?
Pls include this in commit log.

> ---
>  hw/i386/acpi-build.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index b0dcd34..c99dbcc 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -129,17 +129,18 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
>      Object *lpc = ich9_lpc_find();
>      Object *obj = NULL;
>      QObject *o;
> +    int pcihp_io_len, pcihp_io_base;
>  
>      pm->cpu_hp_io_base = 0;
> -    pm->pcihp_io_base = 0;
> -    pm->pcihp_io_len = 0;
>      if (piix) {
>          obj = piix;
>          pm->cpu_hp_io_base = PIIX4_CPU_HOTPLUG_IO_BASE;
> -        pm->pcihp_io_base =
> +        pcihp_io_base =
>              object_property_get_int(obj, ACPI_PCIHP_IO_BASE_PROP, NULL);
> -        pm->pcihp_io_len =
> +        pcihp_io_len =
>              object_property_get_int(obj, ACPI_PCIHP_IO_LEN_PROP, NULL);
> +        pm->pcihp_io_base = (pcihp_io_base == -1) ? 0 : pcihp_io_base;
> +        pm->pcihp_io_len = (pcihp_io_len == -1) ? 0 : pcihp_io_len;
>      }
>      if (lpc) {
>          obj = lpc;
> -- 
> 2.7.4