Re: [uq/master PATCH] kvmvapic: add ioport read accessor

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On Sun, May 05, 2013 at 05:51:49PM -0300, Marcelo Tosatti wrote:
> 
> Necessary since memory region accessor assumes read and write
> methods are registered. Otherwise reading I/O port 0x7e segfaults.
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=954306
> 
> Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
> 
Applied, thanks.

> diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c
> index 5b558aa..655483b 100644
> --- a/hw/i386/kvmvapic.c
> +++ b/hw/i386/kvmvapic.c
> @@ -687,8 +687,14 @@ static void vapic_write(void *opaque, hwaddr addr, uint64_t data,
>      }
>  }
>  
> +static uint64_t vapic_read(void *opaque, hwaddr addr, unsigned size)
> +{
> +    return 0xffffffff;
> +}
> +
>  static const MemoryRegionOps vapic_ops = {
>      .write = vapic_write,
> +    .read = vapic_read,
>      .endianness = DEVICE_NATIVE_ENDIAN,
>  };
>  
> 
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			Gleb.
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