Re: [Xen-devel] [PATCH v3 08/10] xen: add capability to load initrd outside of initial mapping

[Daniel Kiper <daniel.kiper@xxxxxxxxxx>]

On Wed, Feb 17, 2016 at 06:19:35PM +0100, Juergen Gross wrote:
> Modern pvops linux kernels support an initrd not covered by the initial
> mapping. This capability is flagged by an elf-note.
>
> In case the elf-note is set by the kernel don't place the initrd into
> the initial mapping. This will allow to load larger initrds and/or
> support domains with larger memory, as the initial mapping is limited
> to 2GB and it is containing the p2m list.
>
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

One nitpick.

Reviewed-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>

> ---
>  grub-core/loader/i386/xen.c        | 61 
> ++++++++++++++++++++++++++++++--------
>  grub-core/loader/i386/xen_fileXX.c |  3 ++
>  include/grub/xen_file.h            |  1 +
>  3 files changed, 52 insertions(+), 13 deletions(-)
>
> diff --git a/grub-core/loader/i386/xen.c b/grub-core/loader/i386/xen.c
> index 3bcf4c8..7ac74f6 100644
> --- a/grub-core/loader/i386/xen.c
> +++ b/grub-core/loader/i386/xen.c
> @@ -58,6 +58,7 @@ struct xen_loader_state {
>    grub_uint64_t modules_target_start;
>    grub_size_t n_modules;
>    int loaded;
> +  int alloc_end_called;
>  };
>
>  static struct xen_loader_state xen_state;
> @@ -320,6 +321,28 @@ grub_xen_pt_alloc (void)
>  }
>
>  static grub_err_t
> +grub_xen_alloc_end (void)

Why is it called grub_xen_alloc_end()?
Could we use just grub_xen_alloc()?

Daniel

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