Re: [Xen-devel] [PATCH RESEND 03/14] libxc: Add placeholders for ACPI tables blob and size

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Tue, 31 May 2016, Shannon Zhao wrote:
> From: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
> 
> Currently it only needs ACPI table RSDP, XSDT, GTDT, MADT, FADT, DSDT
> for ARM VM. So only add placeholders for them here.
> 
> Signed-off-by: Shannon Zhao <shannon.zhao@xxxxxxxxxx>

If we are going to make this ARM only, then maybe we should consider
moving these structs to an ARM specific header?


>  tools/libxc/include/xc_dom.h | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/tools/libxc/include/xc_dom.h b/tools/libxc/include/xc_dom.h
> index 6cb10c4..0fe54dd 100644
> --- a/tools/libxc/include/xc_dom.h
> +++ b/tools/libxc/include/xc_dom.h
> @@ -56,6 +56,20 @@ struct xc_dom_phys {
>      xen_pfn_t count;
>  };
>  
> +struct acpitable {
> +    void *table;
> +    size_t size;
> +};
> +
> +struct acpitable_blob {
> +    struct acpitable rsdp;
> +    struct acpitable xsdt;
> +    struct acpitable gtdt;
> +    struct acpitable madt;
> +    struct acpitable fadt;
> +    struct acpitable dsdt;
> +};
> +
>  struct xc_dom_image {
>      /* files */
>      void *kernel_blob;
> @@ -64,6 +78,8 @@ struct xc_dom_image {
>      size_t ramdisk_size;
>      void *devicetree_blob;
>      size_t devicetree_size;
> +    struct acpitable_blob *acpitable_blob;
> +    size_t acpitable_size;
>  
>      size_t max_kernel_size;
>      size_t max_ramdisk_size;
> @@ -92,6 +108,7 @@ struct xc_dom_image {
>      struct xc_dom_seg p2m_seg;
>      struct xc_dom_seg pgtables_seg;
>      struct xc_dom_seg devicetree_seg;
> +    struct xc_dom_seg acpi_seg;
>      struct xc_dom_seg start_info_seg; /* HVMlite only */
>      xen_pfn_t start_info_pfn;
>      xen_pfn_t console_pfn;
> -- 
> 2.0.4
> 
> 

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