Re: [kvm-devel] [PATCH] pass virtio disk geometry via config space

[Avi K. <av...@qu...>]

Ryan Harper wrote:
> From: Ryan Harper <ry...@us...>
>
> Rather than faking up some geometry, allow the backend to push the disk
> geometry via virtio pci config option.  Keep the old geo code around for
> compatibility.
>
>   

Applied, thanks.

>  struct virtio_blk_config
>  {
>      uint64_t capacity;
>      uint32_t size_max;
>      uint32_t seg_max;
> +    uint16_t cylinders;
> +    uint8_t heads;
> +    uint8_t sectors;
>  };
>  
>   

I packed the structure here to avoid gcc surprises on odd architectures.

-- 
Any sufficiently difficult bug is indistinguishable from a feature.