On Wed, Aug 22, 2018 at 10:51:44AM +0200, Ard Biesheuvel wrote: > As it turns out, the AVX2 multibuffer SHA routines are currently > broken [0], in a way that would have likely been noticed if this > code were in wide use. Since the code is too complicated to be > maintained by anyone except the original authors, and since the > performance benefits for real-world use cases are debatable to > begin with, it is better to drop it entirely for the moment. > > [0] https://marc.info/?l=linux-crypto-vger&m=153476243825350&w=2 > > Suggested-by: Eric Biggers <ebigg...@google.com> > Cc: Megha Dey <megha....@linux.intel.com> > Cc: Tim Chen <tim.c.c...@linux.intel.com> > Cc: Geert Uytterhoeven <ge...@linux-m68k.org> > Cc: Martin Schwidefsky <schwidef...@de.ibm.com> > Cc: Heiko Carstens <heiko.carst...@de.ibm.com> > Cc: Thomas Gleixner <t...@linutronix.de> > Cc: Ingo Molnar <mi...@redhat.com> > Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org> > --- > MAINTAINERS | 8 - > arch/m68k/configs/amiga_defconfig | 1 - > arch/m68k/configs/apollo_defconfig | 1 - > arch/m68k/configs/atari_defconfig | 1 - > arch/m68k/configs/bvme6000_defconfig | 1 - > arch/m68k/configs/hp300_defconfig | 1 - > arch/m68k/configs/mac_defconfig | 1 - > arch/m68k/configs/multi_defconfig | 1 - > arch/m68k/configs/mvme147_defconfig | 1 - > arch/m68k/configs/mvme16x_defconfig | 1 - > arch/m68k/configs/q40_defconfig | 1 - > arch/m68k/configs/sun3_defconfig | 1 - > arch/m68k/configs/sun3x_defconfig | 1 - > arch/s390/configs/debug_defconfig | 1 - > arch/s390/configs/performance_defconfig | 1 - > arch/x86/crypto/Makefile | 3 - > arch/x86/crypto/sha1-mb/Makefile | 14 - > arch/x86/crypto/sha1-mb/sha1_mb.c | 1011 ---------------- > arch/x86/crypto/sha1-mb/sha1_mb_ctx.h | 134 --- > arch/x86/crypto/sha1-mb/sha1_mb_mgr.h | 110 -- > .../crypto/sha1-mb/sha1_mb_mgr_datastruct.S | 287 ----- > .../crypto/sha1-mb/sha1_mb_mgr_flush_avx2.S | 304 ----- > .../crypto/sha1-mb/sha1_mb_mgr_init_avx2.c | 64 - > .../crypto/sha1-mb/sha1_mb_mgr_submit_avx2.S | 209 ---- > arch/x86/crypto/sha1-mb/sha1_x8_avx2.S | 492 -------- > arch/x86/crypto/sha256-mb/Makefile | 14 - > arch/x86/crypto/sha256-mb/sha256_mb.c | 1013 ---------------- > arch/x86/crypto/sha256-mb/sha256_mb_ctx.h | 134 --- > arch/x86/crypto/sha256-mb/sha256_mb_mgr.h | 108 -- > .../sha256-mb/sha256_mb_mgr_datastruct.S | 304 ----- > .../sha256-mb/sha256_mb_mgr_flush_avx2.S | 307 ----- > .../sha256-mb/sha256_mb_mgr_init_avx2.c | 65 - > .../sha256-mb/sha256_mb_mgr_submit_avx2.S | 214 ---- > arch/x86/crypto/sha256-mb/sha256_x8_avx2.S | 598 ---------- > arch/x86/crypto/sha512-mb/Makefile | 12 - > arch/x86/crypto/sha512-mb/sha512_mb.c | 1047 ----------------- > arch/x86/crypto/sha512-mb/sha512_mb_ctx.h | 128 -- > arch/x86/crypto/sha512-mb/sha512_mb_mgr.h | 104 -- > .../sha512-mb/sha512_mb_mgr_datastruct.S | 281 ----- > .../sha512-mb/sha512_mb_mgr_flush_avx2.S | 297 ----- > .../sha512-mb/sha512_mb_mgr_init_avx2.c | 69 -- > .../sha512-mb/sha512_mb_mgr_submit_avx2.S | 224 ---- > arch/x86/crypto/sha512-mb/sha512_x4_avx2.S | 531 --------- > crypto/Kconfig | 62 - > crypto/Makefile | 1 - > crypto/mcryptd.c | 675 ----------- > include/crypto/mcryptd.h | 114 -- > 47 files changed, 8952 deletions(-) > delete mode 100644 arch/x86/crypto/sha1-mb/Makefile > delete mode 100644 arch/x86/crypto/sha1-mb/sha1_mb.c > delete mode 100644 arch/x86/crypto/sha1-mb/sha1_mb_ctx.h > delete mode 100644 arch/x86/crypto/sha1-mb/sha1_mb_mgr.h > delete mode 100644 arch/x86/crypto/sha1-mb/sha1_mb_mgr_datastruct.S > delete mode 100644 arch/x86/crypto/sha1-mb/sha1_mb_mgr_flush_avx2.S > delete mode 100644 arch/x86/crypto/sha1-mb/sha1_mb_mgr_init_avx2.c > delete mode 100644 arch/x86/crypto/sha1-mb/sha1_mb_mgr_submit_avx2.S > delete mode 100644 arch/x86/crypto/sha1-mb/sha1_x8_avx2.S > delete mode 100644 arch/x86/crypto/sha256-mb/Makefile > delete mode 100644 arch/x86/crypto/sha256-mb/sha256_mb.c > delete mode 100644 arch/x86/crypto/sha256-mb/sha256_mb_ctx.h > delete mode 100644 arch/x86/crypto/sha256-mb/sha256_mb_mgr.h > delete mode 100644 arch/x86/crypto/sha256-mb/sha256_mb_mgr_datastruct.S > delete mode 100644 arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S > delete mode 100644 arch/x86/crypto/sha256-mb/sha256_mb_mgr_init_avx2.c > delete mode 100644 arch/x86/crypto/sha256-mb/sha256_mb_mgr_submit_avx2.S > delete mode 100644 arch/x86/crypto/sha256-mb/sha256_x8_avx2.S > delete mode 100644 arch/x86/crypto/sha512-mb/Makefile > delete mode 100644 arch/x86/crypto/sha512-mb/sha512_mb.c > delete mode 100644 arch/x86/crypto/sha512-mb/sha512_mb_ctx.h > delete mode 100644 arch/x86/crypto/sha512-mb/sha512_mb_mgr.h > delete mode 100644 arch/x86/crypto/sha512-mb/sha512_mb_mgr_datastruct.S > delete mode 100644 arch/x86/crypto/sha512-mb/sha512_mb_mgr_flush_avx2.S > delete mode 100644 arch/x86/crypto/sha512-mb/sha512_mb_mgr_init_avx2.c > delete mode 100644 arch/x86/crypto/sha512-mb/sha512_mb_mgr_submit_avx2.S > delete mode 100644 arch/x86/crypto/sha512-mb/sha512_x4_avx2.S > delete mode 100644 crypto/mcryptd.c > delete mode 100644 include/crypto/mcryptd.h
Patch applied. Thanks. -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
