--- zzzz-none-000/linux-3.10.107/arch/x86/crypto/camellia_aesni_avx_glue.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/x86/crypto/camellia_aesni_avx_glue.c 2021-02-04 17:41:59.000000000 +0000 @@ -14,14 +14,13 @@ #include #include #include +#include #include #include #include #include -#include -#include +#include #include -#include #include #define CAMELLIA_AESNI_PARALLEL_BLOCKS 16 @@ -335,7 +334,8 @@ .cra_name = "__ecb-camellia-aesni", .cra_driver_name = "__driver-ecb-camellia-aesni", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = CAMELLIA_BLOCK_SIZE, .cra_ctxsize = sizeof(struct camellia_ctx), .cra_alignmask = 0, @@ -354,7 +354,8 @@ .cra_name = "__cbc-camellia-aesni", .cra_driver_name = "__driver-cbc-camellia-aesni", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = CAMELLIA_BLOCK_SIZE, .cra_ctxsize = sizeof(struct camellia_ctx), .cra_alignmask = 0, @@ -373,7 +374,8 @@ .cra_name = "__ctr-camellia-aesni", .cra_driver_name = "__driver-ctr-camellia-aesni", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct camellia_ctx), .cra_alignmask = 0, @@ -393,7 +395,8 @@ .cra_name = "__lrw-camellia-aesni", .cra_driver_name = "__driver-lrw-camellia-aesni", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = CAMELLIA_BLOCK_SIZE, .cra_ctxsize = sizeof(struct camellia_lrw_ctx), .cra_alignmask = 0, @@ -416,7 +419,8 @@ .cra_name = "__xts-camellia-aesni", .cra_driver_name = "__driver-xts-camellia-aesni", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = CAMELLIA_BLOCK_SIZE, .cra_ctxsize = sizeof(struct camellia_xts_ctx), .cra_alignmask = 0, @@ -548,16 +552,16 @@ static int __init camellia_aesni_init(void) { - u64 xcr0; + const char *feature_name; if (!cpu_has_avx || !cpu_has_aes || !cpu_has_osxsave) { pr_info("AVX or AES-NI instructions are not detected.\n"); return -ENODEV; } - xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK); - if ((xcr0 & (XSTATE_SSE | XSTATE_YMM)) != (XSTATE_SSE | XSTATE_YMM)) { - pr_info("AVX detected but unusable.\n"); + if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, + &feature_name)) { + pr_info("CPU feature '%s' is not supported.\n", feature_name); return -ENODEV; }