Re: [Qemu-devel] [PATCH v3 31/52] acpi: add aml_local() term

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

On Mon, Feb 09, 2015 at 10:53:53AM +0000, Igor Mammedov wrote:
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> ---

This causes asserts.

>  hw/acpi/aml-build.c         | 11 +++++++++++
>  include/hw/acpi/aml-build.h |  1 +
>  2 files changed, 12 insertions(+)
> 
> diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
> index 10995a9..cb58e19 100644
> --- a/hw/acpi/aml-build.c
> +++ b/hw/acpi/aml-build.c
> @@ -647,3 +647,14 @@ Aml *aml_field(const char *name, AmlFieldFlags flags)
>      build_append_byte(var->buf, flags);
>      return var;
>  }
> +
> +/* ACPI 1.0b: 16.2.6.2 Local Objects Encoding */
> +Aml *aml_local(int num)
> +{
> +    Aml *var;
> +    uint8_t op = 0x60 /* Local0Op */ + num;

So op is 0x6X here.

> +
> +    assert(op <= 7);

And here we assert it is <= 7?


> +    var = aml_opcode(op);
> +    return var;
> +}
> diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
> index 8b954d9..6e25315 100644
> --- a/include/hw/acpi/aml-build.h
> +++ b/include/hw/acpi/aml-build.h
> @@ -101,6 +101,7 @@ Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base,
>  Aml *aml_operation_region(const char *name, AmlRegionSpace rs,
>                            uint32_t offset, uint32_t len);
>  Aml *aml_named_field(const char *name, unsigned length);
> +Aml *aml_local(int num);
>  
>  /* Block AML object primitives */
>  Aml *aml_def_block(const char *signature, uint8_t revision,
> -- 
> 1.8.3.1