Re: [Xen-devel] [PATCH 0/2] xen: Allow xen tools to run in guest using 64K page granularity

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, May 11, 2015 at 12:55:34PM +0100, Julien Grall wrote:
> Hi all,
> 
> This small series are the only changes required in Xen in order to run a guest
> using 64K page granularity on top of an unmodified Xen.
> 
> I'd like feedback from maintainers tools to know if it might be worth to
> introduce a function xc_pagesize() replicating the behavior of getpagesize()
> for Xen.
> 

Can we start with documenting the ABI (?) for communicating between
guests with different page sizes?

Or at least mention the ring mfn always has the size of XC_PAGE_SIZE (if
that's the case).

Wei.

> Sincerely yours,
> 
> Julien Grall (2):
>   tools/xenstored: Use XC_PAGE_SIZE rather than getpagesize()
>   tools/xenconsoled: Use XC_PAGE_SIZE rather than getpagesize()
> 
>  tools/console/daemon/io.c         | 4 ++--
>  tools/xenstore/xenstored_domain.c | 4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> -- 
> 2.1.4

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