Messages in this thread | | | Date | Thu, 28 Sep 2023 16:47:07 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v7 02/12] iov_iter, x86: Be consistent about the __user tag on copy_mc_to_user() |
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On Mon, Sep 25, 2023 at 01:02:59PM +0100, David Howells wrote: > copy_mc_to_user() has the destination marked __user on powerpc, but not on > x86; the latter results in a sparse warning in lib/iov_iter.c. > > Fix this by applying the tag on x86 too. > > Fixes: ec6347bb4339 ("x86, powerpc: Rename memcpy_mcsafe() to copy_mc_to_{user, kernel}()") > Signed-off-by: David Howells <dhowells@redhat.com> > cc: Dan Williams <dan.j.williams@intel.com> > cc: Thomas Gleixner <tglx@linutronix.de> > cc: Ingo Molnar <mingo@redhat.com> > cc: Borislav Petkov <bp@alien8.de> > cc: Dave Hansen <dave.hansen@linux.intel.com> > cc: "H. Peter Anvin" <hpa@zytor.com> > cc: Alexander Viro <viro@zeniv.linux.org.uk> > cc: Jens Axboe <axboe@kernel.dk> > cc: Christoph Hellwig <hch@lst.de> > cc: Christian Brauner <christian@brauner.io> > cc: Matthew Wilcox <willy@infradead.org> > cc: Linus Torvalds <torvalds@linux-foundation.org> > cc: David Laight <David.Laight@ACULAB.COM> > cc: x86@kernel.org > cc: linux-block@vger.kernel.org > cc: linux-fsdevel@vger.kernel.org > cc: linux-mm@kvack.org > --- > arch/x86/include/asm/uaccess.h | 2 +- > arch/x86/lib/copy_mc.c | 8 ++++---- > 2 files changed, 5 insertions(+), 5 deletions(-)
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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