On Fri, Jul 3, 2020 at 6:49 AM Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote: > > On Mon, Jun 22, 2020 at 04:24:33PM -0700, Jian Cai wrote: > > Clang's integrated assembler complains "invalid reassignment of > > non-absolute variable 'var_ddq_add'" while assembling > > arch/x86/crypto/aes_ctrby8_avx-x86_64.S. It was because var_ddq_add was > > reassigned with non-absolute values several times, which IAS did not > > support. We can avoid the reassignment by replacing the uses of > > var_ddq_add with its definitions accordingly to have compatilibility > > with IAS. > > > > Link: https://github.com/ClangBuiltLinux/linux/issues/1008 > > Reported-by: Sedat Dilek <sedat.dilek@xxxxxxxxx> > > Reported-by: Fangrui Song <maskray@xxxxxxxxxx> > > Tested-by: Sedat Dilek <sedat.dilek@xxxxxxxxx> # build+boot Linux v5.7.5; clang v11.0.0-git > > Signed-off-by: Jian Cai <caij2003@xxxxxxxxx> > > --- > > arch/x86/crypto/aes_ctrby8_avx-x86_64.S | 14 +++----------- > > 1 file changed, 3 insertions(+), 11 deletions(-) > > Patch applied. Thanks. Hi Herbert, Can you please apply my patch, too? For being able to compile/assemble with LLVM_IAS=1 *both* patches are needed with CONFIG_CRYPTO_AES_NI_INTEL={m,y}. If you do pick this up, please add a... Link: https://bugs.llvm.org/show_bug.cgi?id=24494 Thanks. Regards, - Sedat - [0] https://lore.kernel.org/patchwork/patch/1263102/ [1] https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git/commit/?id=44069737ac9625a0f02f0f7f5ab96aae4cd819bc [2] https://bugs.llvm.org/show_bug.cgi?id=24494 > -- > Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > Home Page: http://gondor.apana.org.au/~herbert/ > PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
