Re: [Xen-devel] [PATCH]: libxc: set all VCPU's online by default in HVM info table

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Fri, 11 Feb 2011, Gianni Tedesco wrote:
> This sets a saner default for the cpu-online-map by setting all bits to
> 1. The default assumption ought to be that nr-vcpus ==
> nr-vcpus-at-start. If that is not true, then the toolstack must modify
> the bitmap, but if it is true, the toolstack oughtn't need to do
> anything further.
> 
> Signed-off-by: Gianni Tedesco <gianni.tedesco@xxxxxxxxxx>
> 


Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>


> diff -r a0662e3bedea tools/libxc/xc_hvm_build.c
> --- a/tools/libxc/xc_hvm_build.c      Fri Feb 11 14:28:14 2011 +0000
> +++ b/tools/libxc/xc_hvm_build.c      Fri Feb 11 14:39:47 2011 +0000
> @@ -70,6 +70,7 @@ static void build_hvm_info(void *hvm_inf
>      hvm_info->acpi_enabled = 1;
>      hvm_info->apic_mode = 1;
>      hvm_info->nr_vcpus = 1;
> +    memset(hvm_info->vcpu_online, 0xff, sizeof(hvm_info->vcpu_online));
>  
>      /* Memory parameters. */
>      hvm_info->low_mem_pgend = lowmem_end >> PAGE_SHIFT;
> 
> 
> 
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> 

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