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Merged
pull merged 4 commits into from
Mar 12, 2020
Merged

[pull] master from torvalds:master #486

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1579f1b
crypto: x86/curve25519 - support assemblers with no adx support
zx2c4 Mar 1, 2020
443d372
ipmi_si: Avoid spurious errors for optional IRQs
tiwai Feb 5, 2020
2644bc8
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git…
torvalds Mar 12, 2020
3cc6e2c
Merge tag 'for-linus-5.6-2' of git://github.com/cminyard/linux-ipmi
torvalds Mar 12, 2020
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5 changes: 3 additions & 2 deletions arch/x86/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -194,9 +194,10 @@ avx2_instr :=$(call as-instr,vpbroadcastb %xmm0$(comma)%ymm1,-DCONFIG_AS_AVX2=1)
avx512_instr :=$(call as-instr,vpmovm2b %k1$(comma)%zmm5,-DCONFIG_AS_AVX512=1)
sha1_ni_instr :=$(call as-instr,sha1msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA1_NI=1)
sha256_ni_instr :=$(call as-instr,sha256msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA256_NI=1)
adx_instr := $(call as-instr,adox %r10$(comma)%r10,-DCONFIG_AS_ADX=1)

KBUILD_AFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr)
KBUILD_CFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr)
KBUILD_AFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr) $(adx_instr)
KBUILD_CFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr) $(adx_instr)

KBUILD_LDFLAGS := -m elf_$(UTS_MACHINE)

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7 changes: 6 additions & 1 deletion arch/x86/crypto/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ avx2_supported := $(call as-instr,vpgatherdd %ymm0$(comma)(%eax$(comma)%ymm1\
avx512_supported :=$(call as-instr,vpmovm2b %k1$(comma)%zmm5,yes,no)
sha1_ni_supported :=$(call as-instr,sha1msg1 %xmm0$(comma)%xmm1,yes,no)
sha256_ni_supported :=$(call as-instr,sha256msg1 %xmm0$(comma)%xmm1,yes,no)
adx_supported := $(call as-instr,adox %r10$(comma)%r10,yes,no)

obj-$(CONFIG_CRYPTO_GLUE_HELPER_X86) += glue_helper.o

Expand Down Expand Up @@ -39,7 +40,11 @@ obj-$(CONFIG_CRYPTO_AEGIS128_AESNI_SSE2) += aegis128-aesni.o

obj-$(CONFIG_CRYPTO_NHPOLY1305_SSE2) += nhpoly1305-sse2.o
obj-$(CONFIG_CRYPTO_NHPOLY1305_AVX2) += nhpoly1305-avx2.o
obj-$(CONFIG_CRYPTO_CURVE25519_X86) += curve25519-x86_64.o

# These modules require the assembler to support ADX.
ifeq ($(adx_supported),yes)
obj-$(CONFIG_CRYPTO_CURVE25519_X86) += curve25519-x86_64.o
endif

# These modules require assembler to support AVX.
ifeq ($(avx_supported),yes)
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4 changes: 2 additions & 2 deletions drivers/char/ipmi/ipmi_si_platform.c
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Expand Up @@ -194,7 +194,7 @@ static int platform_ipmi_probe(struct platform_device *pdev)
else
io.slave_addr = slave_addr;

io.irq = platform_get_irq(pdev, 0);
io.irq = platform_get_irq_optional(pdev, 0);
if (io.irq > 0)
io.irq_setup = ipmi_std_irq_setup;
else
Expand Down Expand Up @@ -378,7 +378,7 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
io.irq = tmp;
io.irq_setup = acpi_gpe_irq_setup;
} else {
int irq = platform_get_irq(pdev, 0);
int irq = platform_get_irq_optional(pdev, 0);

if (irq > 0) {
io.irq = irq;
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6 changes: 4 additions & 2 deletions include/crypto/curve25519.h
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Expand Up @@ -33,7 +33,8 @@ bool __must_check curve25519(u8 mypublic[CURVE25519_KEY_SIZE],
const u8 secret[CURVE25519_KEY_SIZE],
const u8 basepoint[CURVE25519_KEY_SIZE])
{
if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519))
if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519) &&
(!IS_ENABLED(CONFIG_CRYPTO_CURVE25519_X86) || IS_ENABLED(CONFIG_AS_ADX)))
curve25519_arch(mypublic, secret, basepoint);
else
curve25519_generic(mypublic, secret, basepoint);
Expand All @@ -49,7 +50,8 @@ __must_check curve25519_generate_public(u8 pub[CURVE25519_KEY_SIZE],
CURVE25519_KEY_SIZE)))
return false;

if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519))
if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519) &&
(!IS_ENABLED(CONFIG_CRYPTO_CURVE25519_X86) || IS_ENABLED(CONFIG_AS_ADX)))
curve25519_base_arch(pub, secret);
else
curve25519_generic(pub, secret, curve25519_base_point);
Expand Down