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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-23 20:54:19 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-23 20:54:19 +0300
commit5bcbe22ca47da04cda3a858cef67f55b550c1d13 (patch)
tree49bd61e32eb2d652085a49182436322a3e0e9840 /arch/x86/crypto/aesni-intel_avx-x86_64.S
parent1db934a5b77a9e37c4742c704fde6af233187a98 (diff)
parent12cb3a1c4184f891d965d1f39f8cfcc9ef617647 (diff)
downloadlinux-5bcbe22ca47da04cda3a858cef67f55b550c1d13.tar.xz
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: "API: - Try to catch hash output overrun in testmgr - Introduce walksize attribute for batched walking - Make crypto_xor() and crypto_inc() alignment agnostic Algorithms: - Add time-invariant AES algorithm - Add standalone CBCMAC algorithm Drivers: - Add NEON acclerated chacha20 on ARM/ARM64 - Expose AES-CTR as synchronous skcipher on ARM64 - Add scalar AES implementation on ARM64 - Improve scalar AES implementation on ARM - Improve NEON AES implementation on ARM/ARM64 - Merge CRC32 and PMULL instruction based drivers on ARM64 - Add NEON acclerated CBCMAC/CMAC/XCBC AES on ARM64 - Add IPsec AUTHENC implementation in atmel - Add Support for Octeon-tx CPT Engine - Add Broadcom SPU driver - Add MediaTek driver" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (142 commits) crypto: xts - Add ECB dependency crypto: cavium - switch to pci_alloc_irq_vectors crypto: cavium - switch to pci_alloc_irq_vectors crypto: cavium - remove dead MSI-X related define crypto: brcm - Avoid double free in ahash_finup() crypto: cavium - fix Kconfig dependencies crypto: cavium - cpt_bind_vq_to_grp could return an error code crypto: doc - fix typo hwrng: omap - update Kconfig help description crypto: ccm - drop unnecessary minimum 32-bit alignment crypto: ccm - honour alignmask of subordinate MAC cipher crypto: caam - fix state buffer DMA (un)mapping crypto: caam - abstract ahash request double buffering crypto: caam - fix error path for ctx_dma mapping failure crypto: caam - fix DMA API leaks for multiple setkey() calls crypto: caam - don't dma_map key for hash algorithms crypto: caam - use dma_map_sg() return code crypto: caam - replace sg_count() with sg_nents_for_len() crypto: caam - check sg_count() return value crypto: caam - fix HW S/G in ablkcipher_giv_edesc_alloc() ..
Diffstat (limited to 'arch/x86/crypto/aesni-intel_avx-x86_64.S')
-rw-r--r--arch/x86/crypto/aesni-intel_avx-x86_64.S32
1 files changed, 24 insertions, 8 deletions
diff --git a/arch/x86/crypto/aesni-intel_avx-x86_64.S b/arch/x86/crypto/aesni-intel_avx-x86_64.S
index 522ab68d1c88..d664382c6e56 100644
--- a/arch/x86/crypto/aesni-intel_avx-x86_64.S
+++ b/arch/x86/crypto/aesni-intel_avx-x86_64.S
@@ -122,23 +122,39 @@
#include <linux/linkage.h>
#include <asm/inst.h>
-.data
+# constants in mergeable sections, linker can reorder and merge
+.section .rodata.cst16.POLY, "aM", @progbits, 16
.align 16
-
POLY: .octa 0xC2000000000000000000000000000001
+
+.section .rodata.cst16.POLY2, "aM", @progbits, 16
+.align 16
POLY2: .octa 0xC20000000000000000000001C2000000
-TWOONE: .octa 0x00000001000000000000000000000001
-# order of these constants should not change.
-# more specifically, ALL_F should follow SHIFT_MASK, and ZERO should follow ALL_F
+.section .rodata.cst16.TWOONE, "aM", @progbits, 16
+.align 16
+TWOONE: .octa 0x00000001000000000000000000000001
+.section .rodata.cst16.SHUF_MASK, "aM", @progbits, 16
+.align 16
SHUF_MASK: .octa 0x000102030405060708090A0B0C0D0E0F
-SHIFT_MASK: .octa 0x0f0e0d0c0b0a09080706050403020100
-ALL_F: .octa 0xffffffffffffffffffffffffffffffff
-ZERO: .octa 0x00000000000000000000000000000000
+
+.section .rodata.cst16.ONE, "aM", @progbits, 16
+.align 16
ONE: .octa 0x00000000000000000000000000000001
+
+.section .rodata.cst16.ONEf, "aM", @progbits, 16
+.align 16
ONEf: .octa 0x01000000000000000000000000000000
+# order of these constants should not change.
+# more specifically, ALL_F should follow SHIFT_MASK, and zero should follow ALL_F
+.section .rodata, "a", @progbits
+.align 16
+SHIFT_MASK: .octa 0x0f0e0d0c0b0a09080706050403020100
+ALL_F: .octa 0xffffffffffffffffffffffffffffffff
+ .octa 0x00000000000000000000000000000000
+
.text