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xen-devel
Re: [Xen-devel] [PATCH V2 3/5] libxl: Specify the target ram size to Qem
On Mon, 2010-12-13 at 14:14 +0000, Anthony Perard wrote:
> On Mon, 13 Dec 2010, Ian Campbell wrote:
>
> > On Mon, 2010-12-13 at 13:15 +0000, anthony.perard@xxxxxxxxxx wrote:
> > >
> > > + dm_info->target_ram = b_info->target_memkb / 1024;
> > > dm_info->videoram = b_info->video_memkb / 1024;
> >
> > Both of these end up rounding down, is that desirable?
>
> They are both multiplied by 1024 from the config file before they are
> stored in the b_info->*_memkb variables. So have them rounding down or
> up will not change anything.
Fair enough.
Makes me wonder if b_info->foo_memkb has the correct units. Also since
libxl is supposed to be usable by other than xl relying on particular
subtle behaviour like this seems unwise. This patch does make things any
worse though I guess.
Ian.
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