Messages in this thread | | | Date | Wed, 12 Sep 2018 09:48:50 +0200 | From | Greg KH <> | Subject | Re: [PATCH] uio: fix is_source param for check_copy_size() in copy_to_iter_mcsafe() |
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On Wed, Sep 05, 2018 at 01:31:40PM -0700, Dave Jiang wrote: > copy_to_iter_mcsafe() is passing in the is_source parameter as "false" > to check_copy_size(). This is different than what copy_to_iter() does. > Also, the addr parameter passed to check_copy_size() is the source so > therefore we should be passing in "true" instead. > > Fixes: 8780356ef630 ("x86/asm/memcpy_mcsafe: Define copy_to_iter_mcsafe()") > Cc: Fan Du <fan.du@intel.com> > Reported-by: Wenwei Tao <wenwei.tww@alibaba-inc.com> > Signed-off-by: Dave Jiang <dave.jiang@intel.com> > Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> > Cc: stable <stable@vger.kernel.org> > --- > include/linux/uio.h | 2 +-
I am not the maintainer of this file, sorry, please work with the -mm developers for this.
thanks,
greg k-h
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