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SUSE:SLE-12-SP5:GA
openssl.5987
openssl-s390x_performance_improvements.patch
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File openssl-s390x_performance_improvements.patch of Package openssl.5987
diff -PrauN openssl-1.0.1i/crypto/aes/asm/aes-s390x.pl openssl-1.0.1i.patch/crypto/aes/asm/aes-s390x.pl --- openssl-1.0.1i/crypto/aes/asm/aes-s390x.pl 2014-07-22 21:43:11.000000000 +0200 +++ openssl-1.0.1i.patch/crypto/aes/asm/aes-s390x.pl 2016-08-03 09:56:32.514599562 +0200 @@ -818,13 +818,9 @@ tmhl %r0,0x4000 # check for message-security assist jz .Lekey_internal - lghi %r0,0 # query capability vector - la %r1,16($sp) - .long 0xb92f0042 # kmc %r4,%r2 - - llihh %r1,0x8000 - srlg %r1,%r1,0(%r5) - ng %r1,16($sp) + llihh %r0,0x8000 + srlg %r0,%r0,0(%r5) + ng %r0,48(%r1) # check kmc capability vector jz .Lekey_internal lmg %r0,%r1,0($inp) # just copy 128 bits... @@ -1444,13 +1440,10 @@ llgfr $s0,%r0 lgr $s1,%r1 - lghi %r0,0 - la %r1,16($sp) - .long 0xb92d2042 # kmctr %r4,%r2,%r2 - + larl %r1,OPENSSL_s390xcap_P llihh %r0,0x8000 # check if kmctr supports the function code srlg %r0,%r0,0($s0) - ng %r0,16($sp) + ng %r0,64(%r1) # check kmctr capability vector lgr %r0,$s0 lgr %r1,$s1 jz .Lctr32_km_loop @@ -1597,12 +1590,10 @@ llgfr $s0,%r0 # put aside the function code lghi $s1,0x7f nr $s1,%r0 - lghi %r0,0 # query capability vector - la %r1,$tweak-16($sp) - .long 0xb92e0042 # km %r4,%r2 - llihh %r1,0x8000 - srlg %r1,%r1,32($s1) # check for 32+function code - ng %r1,$tweak-16($sp) + larl %r1,OPENSSL_s390xcap_P + llihh %r0,0x8000 + srlg %r0,%r0,32($s1) # check for 32+function code + ng %r0,32(%r1) # check km capability vector lgr %r0,$s0 # restore the function code la %r1,0($key1) # restore $key1 jz .Lxts_km_vanilla @@ -2229,7 +2220,7 @@ } $code.=<<___; .string "AES for s390x, CRYPTOGAMS by <appro\@openssl.org>" -.comm OPENSSL_s390xcap_P,16,8 +.comm OPENSSL_s390xcap_P,80,8 ___ $code =~ s/\`([^\`]*)\`/eval $1/gem; diff -PrauN openssl-1.0.1i/crypto/modes/asm/ghash-s390x.pl openssl-1.0.1i.patch/crypto/modes/asm/ghash-s390x.pl --- openssl-1.0.1i/crypto/modes/asm/ghash-s390x.pl 2014-08-06 23:10:56.000000000 +0200 +++ openssl-1.0.1i.patch/crypto/modes/asm/ghash-s390x.pl 2016-08-03 09:57:28.534599562 +0200 @@ -85,9 +85,7 @@ tmhl %r0,0x4000 # check for message-security-assist jz .Lsoft_gmult lghi %r0,0 - la %r1,16($sp) - .long 0xb93e0004 # kimd %r0,%r4 - lg %r1,24($sp) + lg %r1,24(%r1) # load second word of kimd capabilities vector tmhh %r1,0x4000 # check for function 65 jz .Lsoft_gmult stg %r0,16($sp) # arrange 16 bytes of zero input @@ -186,13 +184,13 @@ sllg $rem1,$Zlo,3 xgr $Zlo,$tmp ngr $rem1,$x78 + sllg $tmp,$Zhi,60 j .Lghash_inner .align 16 .Lghash_inner: srlg $Zlo,$Zlo,4 - sllg $tmp,$Zhi,60 - xg $Zlo,8($nlo,$Htbl) srlg $Zhi,$Zhi,4 + xg $Zlo,8($nlo,$Htbl) llgc $xi,0($cnt,$Xi) xg $Zhi,0($nlo,$Htbl) sllg $nlo,$xi,4 @@ -213,9 +211,9 @@ sllg $rem1,$Zlo,3 xgr $Zlo,$tmp ngr $rem1,$x78 + sllg $tmp,$Zhi,60 brct $cnt,.Lghash_inner - sllg $tmp,$Zhi,60 srlg $Zlo,$Zlo,4 srlg $Zhi,$Zhi,4 xg $Zlo,8($nlo,$Htbl) diff -PrauN openssl-1.0.1i/crypto/s390xcpuid.S openssl-1.0.1i.patch/crypto/s390xcpuid.S --- openssl-1.0.1i/crypto/s390xcpuid.S 2014-07-22 21:43:11.000000000 +0200 +++ openssl-1.0.1i.patch/crypto/s390xcpuid.S 2016-08-03 09:56:01.774599562 +0200 @@ -5,14 +5,46 @@ .align 16 OPENSSL_s390x_facilities: lghi %r0,0 - larl %r2,OPENSSL_s390xcap_P - stg %r0,8(%r2) - .long 0xb2b02000 # stfle 0(%r2) + larl %r4,OPENSSL_s390xcap_P + stg %r0,8(%r4) # wipe capability vectors + stg %r0,16(%r4) + stg %r0,24(%r4) + stg %r0,32(%r4) + stg %r0,40(%r4) + stg %r0,48(%r4) + stg %r0,56(%r4) + stg %r0,64(%r4) + stg %r0,72(%r4) + + .long 0xb2b04000 # stfle 0(%r4) brc 8,.Ldone lghi %r0,1 - .long 0xb2b02000 # stfle 0(%r2) + .long 0xb2b04000 # stfle 0(%r4) .Ldone: - lg %r2,0(%r2) + lmg %r2,%r3,0(%r4) + tmhl %r2,0x4000 # check for message-security-assist + jz .Lret + + lghi %r0,0 # query kimd capabilities + la %r1,16(%r4) + .long 0xb93e0002 # kimd %r0,%r2 + + lghi %r0,0 # query km capability vector + la %r1,32(%r4) + .long 0xb92e0042 # km %r4,%r2 + + lghi %r0,0 # query kmc capability vector + la %r1,48(%r4) + .long 0xb92f0042 # kmc %r4,%r2 + + tmhh %r3,0x0004 # check for message-security-assist-4 + jz .Lret + + lghi %r0,0 # query kmctr capability vector + la %r1,64(%r4) + .long 0xb92d2042 # kmctr %r4,%r2,%r2 + +.Lret: br %r14 .size OPENSSL_s390x_facilities,.-OPENSSL_s390x_facilities @@ -96,4 +128,4 @@ .section .init brasl %r14,OPENSSL_cpuid_setup -.comm OPENSSL_s390xcap_P,16,8 +.comm OPENSSL_s390xcap_P,80,8 diff -PrauN openssl-1.0.1i/crypto/sha/asm/sha1-s390x.pl openssl-1.0.1i.patch/crypto/sha/asm/sha1-s390x.pl --- openssl-1.0.1i/crypto/sha/asm/sha1-s390x.pl 2014-07-22 21:43:11.000000000 +0200 +++ openssl-1.0.1i.patch/crypto/sha/asm/sha1-s390x.pl 2016-08-03 09:56:58.454599562 +0200 @@ -167,10 +167,7 @@ lg %r0,0(%r1) tmhl %r0,0x4000 # check for message-security assist jz .Lsoftware - lghi %r0,0 - la %r1,`2*$SIZE_T`($sp) - .long 0xb93e0002 # kimd %r0,%r2 - lg %r0,`2*$SIZE_T`($sp) + lg %r0,16(%r1) # check kimd capabilities tmhh %r0,`0x8000>>$kimdfunc` jz .Lsoftware lghi %r0,$kimdfunc @@ -237,7 +234,7 @@ br %r14 .size sha1_block_data_order,.-sha1_block_data_order .string "SHA1 block transform for s390x, CRYPTOGAMS by <appro\@openssl.org>" -.comm OPENSSL_s390xcap_P,16,8 +.comm OPENSSL_s390xcap_P,80,8 ___ $code =~ s/\`([^\`]*)\`/eval $1/gem; diff -PrauN openssl-1.0.1i/crypto/sha/asm/sha512-s390x.pl openssl-1.0.1i.patch/crypto/sha/asm/sha512-s390x.pl --- openssl-1.0.1i/crypto/sha/asm/sha512-s390x.pl 2014-07-22 21:43:11.000000000 +0200 +++ openssl-1.0.1i.patch/crypto/sha/asm/sha512-s390x.pl 2016-08-03 09:57:05.864599562 +0200 @@ -240,10 +240,7 @@ lg %r0,0(%r1) tmhl %r0,0x4000 # check for message-security assist jz .Lsoftware - lghi %r0,0 - la %r1,`2*$SIZE_T`($sp) - .long 0xb93e0002 # kimd %r0,%r2 - lg %r0,`2*$SIZE_T`($sp) + lg %r0,16(%r1) # check kimd capabilities tmhh %r0,`0x8000>>$kimdfunc` jz .Lsoftware lghi %r0,$kimdfunc @@ -311,7 +308,7 @@ br %r14 .size $Func,.-$Func .string "SHA${label} block transform for s390x, CRYPTOGAMS by <appro\@openssl.org>" -.comm OPENSSL_s390xcap_P,16,8 +.comm OPENSSL_s390xcap_P,80,8 ___ $code =~ s/\`([^\`]*)\`/eval $1/gem;
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