It seems commit d764593a "crypto: aesni - AVX and AVX2 version of AESNI-GCM
encode and decode" breaks a build on x86_32 since it's designed only for
x86_64. This patch makes a compilation unit conditional to CONFIG_64BIT and
functions usage to CONFIG_X86_64.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
arch/x86/crypto/Makefile | 3 ++-
arch/x86/crypto/aesni-intel_glue.c | 2 ++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 84ee1e1..188b993 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -75,7 +75,8 @@ ifeq ($(avx2_supported),yes)
serpent-avx2-y := serpent-avx2-asm_64.o serpent_avx2_glue.o
endif
-aesni-intel-y := aesni-intel_asm.o aesni-intel_avx.o aesni-intel_glue.o fpu.o
+aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o fpu.o
+aesni-intel-$(CONFIG_64BIT) += aesni-intel_avx.o
ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o
sha1-ssse3-y := sha1_ssse3_asm.o sha1_ssse3_glue.o
crc32c-intel-y := crc32c-intel_glue.o
diff --git a/arch/x86/crypto/aesni-intel_glue.c
b/arch/x86/crypto/aesni-intel_glue.c
index 3ae311d..948ad0e 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -1473,6 +1473,7 @@ static int __init aesni_init(void)
if (!x86_match_cpu(aesni_cpu_id))
return -ENODEV;
+#ifdef CONFIG_X86_64
#ifdef CONFIG_AS_AVX2
if (boot_cpu_has(X86_FEATURE_AVX2)) {
pr_info("AVX2 version of gcm_enc/dec engaged.\n");
@@ -1492,6 +1493,7 @@ static int __init aesni_init(void)
aesni_gcm_enc_tfm = aesni_gcm_enc;
aesni_gcm_dec_tfm = aesni_gcm_dec;
}
+#endif
err = crypto_fpu_init();
if (err)
--
1.8.5.2
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