On Wed, Oct 21, 2009 at 04:08:29PM +0200, Alexander Graf wrote: > From: Arnd Bergmann <a...@arndb.de> > > With big endian userspace, we can't quite figure out if a pointer > is 32 bit (shifted >> 32) or 64 bit when we read a 64 bit pointer. > > This is what happens with dirty logging. To get the pointer interpreted > correctly, we thus need Arnd's patch to implement a compat layer for > the ioctl: > > A better way to do this is to add a separate compat_ioctl() method that > converts this for you. > > From: Arnd Bergmann <a...@arndb.de> > Signed-off-by: Arnd Bergmann <a...@arndb.de> > Acked-by: Alexander Graf <ag...@suse.de> > > --- > > Changes from Arnd's example version: > > - s/log.log/log/ (Avi) > - use sizeof(compat_log) (Avi) > - compile fixes
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