@@ -302,6 +302,7 @@
vpbroadcastb ((round * 16) + idx + 4)(rk), t0; \
vpxor t0, x7, x7;
+#ifdef CONFIG_AS_GFNI
#define aria_sbox_8way_gfni(x0, x1, x2, x3, \
x4, x5, x6, x7, \
t0, t1, t2, t3, \
@@ -324,6 +325,7 @@
vgf2p8affineinvqb $0, t2, x3, x3; \
vgf2p8affineinvqb $0, t2, x7, x7
+#endif /* CONFIG_AS_GFNI */
#define aria_sbox_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
t0, t1, t2, t3, \
@@ -596,7 +598,7 @@
aria_load_state_8way(y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, 8);
-
+#ifdef CONFIG_AS_GFNI
#define aria_fe_gfni(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
@@ -750,6 +752,7 @@
aria_load_state_8way(y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, 8);
+#endif /* CONFIG_AS_GFNI */
.section .rodata.cst32.shufb_16x16b, "aM", @progbits, 32
.align 32
@@ -803,6 +806,7 @@
.Ltf_hi__x2__and__fwd_aff:
.octa 0x3F893781E95FE1576CDA64D2BA0CB204
+#ifdef CONFIG_AS_GFNI
.section .rodata.cst8, "aM", @progbits, 8
.align 8
/* AES affine: */
@@ -864,6 +868,8 @@
BV8(0, 0, 0, 0, 0, 0, 1, 0),
BV8(0, 0, 0, 0, 0, 0, 0, 1))
+#endif /* CONFIG_AS_GFNI */
+
/* 4-bit mask */
.section .rodata.cst4.L0f0f0f0f, "aM", @progbits, 4
.align 4
@@ -1213,6 +1219,7 @@ SYM_TYPED_FUNC_START(aria_aesni_avx2_ctr_crypt_32way)
RET;
SYM_FUNC_END(aria_aesni_avx2_ctr_crypt_32way)
+#ifdef CONFIG_AS_GFNI
SYM_FUNC_START_LOCAL(__aria_aesni_avx2_gfni_crypt_32way)
/* input:
* %r9: rk
@@ -1431,3 +1438,4 @@ SYM_TYPED_FUNC_START(aria_aesni_avx2_gfni_ctr_crypt_32way)
FRAME_END
RET;
SYM_FUNC_END(aria_aesni_avx2_gfni_ctr_crypt_32way)
+#endif /* CONFIG_AS_GFNI */
@@ -26,6 +26,7 @@ asmlinkage void aria_aesni_avx2_ctr_crypt_32way(const void *ctx, u8 *dst,
const u8 *src,
u8 *keystream, u8 *iv);
EXPORT_SYMBOL_GPL(aria_aesni_avx2_ctr_crypt_32way);
+#ifdef CONFIG_AS_GFNI
asmlinkage void aria_aesni_avx2_gfni_encrypt_32way(const void *ctx, u8 *dst,
const u8 *src);
EXPORT_SYMBOL_GPL(aria_aesni_avx2_gfni_encrypt_32way);
@@ -36,6 +37,7 @@ asmlinkage void aria_aesni_avx2_gfni_ctr_crypt_32way(const void *ctx, u8 *dst,
const u8 *src,
u8 *keystream, u8 *iv);
EXPORT_SYMBOL_GPL(aria_aesni_avx2_gfni_ctr_crypt_32way);
+#endif /* CONFIG_AS_GFNI */
static struct aria_avx_ops aria_ops;
@@ -215,7 +217,7 @@ static int __init aria_avx2_init(void)
return -ENODEV;
}
- if (boot_cpu_has(X86_FEATURE_GFNI)) {
+ if (boot_cpu_has(X86_FEATURE_GFNI) && IS_ENABLED(CONFIG_AS_GFNI)) {
aria_ops.aria_encrypt_16way = aria_aesni_avx_gfni_encrypt_16way;
aria_ops.aria_decrypt_16way = aria_aesni_avx_gfni_decrypt_16way;
aria_ops.aria_ctr_crypt_16way = aria_aesni_avx_gfni_ctr_crypt_16way;
The minimum version of binutils for kernel build is currently 2.23 and it doesn't support GFNI. So, it fails to build the aria-avx2 if the old binutils is used. The code using GFNI is an optional part of aria-avx2. So, it disables GFNI part in it when the old binutils is used. Fixes: 37d8d3ae7a58 ("crypto: x86/aria - implement aria-avx2") Reported-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Taehee Yoo <ap420073@gmail.com> --- arch/x86/crypto/aria-aesni-avx2-asm_64.S | 10 +++++++++- arch/x86/crypto/aria_aesni_avx2_glue.c | 4 +++- 2 files changed, 12 insertions(+), 2 deletions(-)