diff options
Diffstat (limited to 'arch/x86')
97 files changed, 5148 insertions, 1825 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5bed94e189f..6c29256a71a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -82,6 +82,7 @@ config X86 select CLKEVT_I8253 select ARCH_HAVE_NMI_SAFE_CMPXCHG select GENERIC_IOMAP + select DCACHE_WORD_ACCESS if !DEBUG_PAGEALLOC config INSTRUCTION_DECODER def_bool (KPROBES || PERF_EVENTS) @@ -179,6 +180,9 @@ config ARCH_HAS_DEFAULT_IDLE config ARCH_HAS_CACHE_LINE_SIZE def_bool y +config ARCH_HAS_CPU_AUTOPROBE + def_bool y + config HAVE_SETUP_PER_CPU_AREA def_bool y @@ -398,6 +402,7 @@ config X86_INTEL_CE select X86_REBOOTFIXUPS select OF select OF_EARLY_FLATTREE + select IRQ_DOMAIN ---help--- Select for the Intel CE media processor (CE4100) SOC. This option compiles in support for the CE4100 SOC for settop @@ -2076,6 +2081,7 @@ config OLPC select GPIOLIB select OF select OF_PROMTREE + select IRQ_DOMAIN ---help--- Add support for detecting the unique features of the OLPC XO hardware. diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 3c57033e221..706e12e9984 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -303,7 +303,6 @@ config X86_GENERIC config X86_INTERNODE_CACHE_SHIFT int default "12" if X86_VSMP - default "7" if NUMA default X86_L1_CACHE_SHIFT config X86_CMPXCHG @@ -441,7 +440,7 @@ config CPU_SUP_INTEL config CPU_SUP_CYRIX_32 default y bool "Support Cyrix processors" if PROCESSOR_SELECT - depends on !64BIT + depends on M386 || M486 || M586 || M586TSC || M586MMX || (EXPERT && !64BIT) ---help--- This enables detection, tunings and quirks for Cyrix processors @@ -495,7 +494,7 @@ config CPU_SUP_TRANSMETA_32 config CPU_SUP_UMC_32 default y bool "Support UMC processors" if PROCESSOR_SELECT - depends on !64BIT + depends on M386 || M486 || (EXPERT && !64BIT) ---help--- This enables detection, tunings and quirks for UMC processors diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h index c7093bd9f2d..18997e5a105 100644 --- a/arch/x86/boot/boot.h +++ b/arch/x86/boot/boot.h @@ -67,7 +67,7 @@ static inline void outl(u32 v, u16 port) { asm volatile("outl %0,%1" : : "a" (v), "dN" (port)); } -static inline u32 inl(u32 port) +static inline u32 inl(u16 port) { u32 v; asm volatile("inl %1,%0" : "=a" (v) : "dN" (port)); diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index 2b0b9631474..e191ac048b5 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_CRYPTO_SALSA20_586) += salsa20-i586.o obj-$(CONFIG_CRYPTO_SERPENT_SSE2_586) += serpent-sse2-i586.o obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o +obj-$(CONFIG_CRYPTO_CAMELLIA_X86_64) += camellia-x86_64.o obj-$(CONFIG_CRYPTO_BLOWFISH_X86_64) += blowfish-x86_64.o obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o obj-$(CONFIG_CRYPTO_TWOFISH_X86_64_3WAY) += twofish-x86_64-3way.o @@ -25,6 +26,7 @@ salsa20-i586-y := salsa20-i586-asm_32.o salsa20_glue.o serpent-sse2-i586-y := serpent-sse2-i586-asm_32.o serpent_sse2_glue.o aes-x86_64-y := aes-x86_64-asm_64.o aes_glue.o +camellia-x86_64-y := camellia-x86_64-asm_64.o camellia_glue.o blowfish-x86_64-y := blowfish-x86_64-asm_64.o blowfish_glue.o twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_glue.o twofish-x86_64-3way-y := twofish-x86_64-asm_64-3way.o twofish_glue_3way.o diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 545d0ce5981..c799352e24f 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -28,6 +28,7 @@ #include <crypto/aes.h> #include <crypto/cryptd.h> #include <crypto/ctr.h> +#include <asm/cpu_device_id.h> #include <asm/i387.h> #include <asm/aes.h> #include <crypto/scatterwalk.h> @@ -1107,12 +1108,12 @@ static int __driver_rfc4106_encrypt(struct aead_request *req) one_entry_in_sg = 1; scatterwalk_start(&src_sg_walk, req->src); scatterwalk_start(&assoc_sg_walk, req->assoc); - src = scatterwalk_map(&src_sg_walk, 0); - assoc = scatterwalk_map(&assoc_sg_walk, 0); + src = scatterwalk_map(&src_sg_walk); + assoc = scatterwalk_map(&assoc_sg_walk); dst = src; if (unlikely(req->src != req->dst)) { scatterwalk_start(&dst_sg_walk, req->dst); - dst = scatterwalk_map(&dst_sg_walk, 0); + dst = scatterwalk_map(&dst_sg_walk); } } else { @@ -1136,11 +1137,11 @@ static int __driver_rfc4106_encrypt(struct aead_request *req) * back to the packet. */ if (one_entry_in_sg) { if (unlikely(req->src != req->dst)) { - scatterwalk_unmap(dst, 0); + scatterwalk_unmap(dst); scatterwalk_done(&dst_sg_walk, 0, 0); } - scatterwalk_unmap(src, 0); - scatterwalk_unmap(assoc, 0); + scatterwalk_unmap(src); + scatterwalk_unmap(assoc); scatterwalk_done(&src_sg_walk, 0, 0); scatterwalk_done(&assoc_sg_walk, 0, 0); } else { @@ -1189,12 +1190,12 @@ static int __driver_rfc4106_decrypt(struct aead_request *req) one_entry_in_sg = 1; scatterwalk_start(&src_sg_walk, req->src); scatterwalk_start(&assoc_sg_walk, req->assoc); - src = scatterwalk_map(&src_sg_walk, 0); - assoc = scatterwalk_map(&assoc_sg_walk, 0); + src = scatterwalk_map(&src_sg_walk); + assoc = scatterwalk_map(&assoc_sg_walk); dst = src; if (unlikely(req->src != req->dst)) { scatterwalk_start(&dst_sg_walk, req->dst); - dst = scatterwalk_map(&dst_sg_walk, 0); + dst = scatterwalk_map(&dst_sg_walk); } } else { @@ -1219,11 +1220,11 @@ static int __driver_rfc4106_decrypt(struct aead_request *req) if (one_entry_in_sg) { if (unlikely(req->src != req->dst)) { - scatterwalk_unmap(dst, 0); + scatterwalk_unmap(dst); scatterwalk_done(&dst_sg_walk, 0, 0); } - scatterwalk_unmap(src, 0); - scatterwalk_unmap(assoc, 0); + scatterwalk_unmap(src); + scatterwalk_unmap(assoc); scatterwalk_done(&src_sg_walk, 0, 0); scatterwalk_done(&assoc_sg_walk, 0, 0); } else { @@ -1253,14 +1254,19 @@ static struct crypto_alg __rfc4106_alg = { }; #endif + +static const struct x86_cpu_id aesni_cpu_id[] = { + X86_FEATURE_MATCH(X86_FEATURE_AES), + {} +}; +MODULE_DEVICE_TABLE(x86cpu, aesni_cpu_id); + static int __init aesni_init(void) { int err; - if (!cpu_has_aes) { - printk(KERN_INFO "Intel AES-NI instructions are not detected.\n"); + if (!x86_match_cpu(aesni_cpu_id)) return -ENODEV; - } if ((err = crypto_fpu_init())) goto fpu_err; diff --git a/arch/x86/crypto/blowfish_glue.c b/arch/x86/crypto/blowfish_glue.c index b05aa163d55..7967474de8f 100644 --- a/arch/x86/crypto/blowfish_glue.c +++ b/arch/x86/crypto/blowfish_glue.c @@ -25,6 +25,7 @@ * */ +#include <asm/processor.h> #include <crypto/blowfish.h> #include <linux/crypto.h> #include <linux/init.h> @@ -76,27 +77,6 @@ static void blowfish_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) blowfish_dec_blk(crypto_tfm_ctx(tfm), dst, src); } -static struct crypto_alg bf_alg = { - .cra_name = "blowfish", - .cra_driver_name = "blowfish-asm", - .cra_priority = 200, - .cra_flags = CRYPTO_ALG_TYPE_CIPHER, - .cra_blocksize = BF_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct bf_ctx), - .cra_alignmask = 3, - .cra_module = THIS_MODULE, - .cra_list = LIST_HEAD_INIT(bf_alg.cra_list), - .cra_u = { - .cipher = { - .cia_min_keysize = BF_MIN_KEY_SIZE, - .cia_max_keysize = BF_MAX_KEY_SIZE, - .cia_setkey = blowfish_setkey, - .cia_encrypt = blowfish_encrypt, - .cia_decrypt = blowfish_decrypt, - } - } -}; - static int ecb_crypt(struct blkcipher_desc *desc, struct blkcipher_walk *walk, void (*fn)(struct bf_ctx *, u8 |