diff options
Diffstat (limited to 'arch/sparc')
40 files changed, 189 insertions, 1256 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 0f88123925a4..7b595092cbfb 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -78,7 +78,6 @@ config SPARC64 select MMU_GATHER_NO_FLUSH_CACHE select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_DYNAMIC_FTRACE - select HAVE_FTRACE_MCOUNT_RECORD select HAVE_PAGE_SIZE_8KB select HAVE_SYSCALL_TRACEPOINTS select HAVE_CONTEXT_TRACKING_USER @@ -97,6 +96,7 @@ config SPARC64 select HAVE_ARCH_AUDITSYSCALL select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_DEBUG_PAGEALLOC + select ARCH_SUPPORTS_HUGETLBFS select HAVE_NMI select HAVE_REGS_AND_STACK_ACCESS_API select ARCH_USE_QUEUED_RWLOCKS @@ -110,7 +110,6 @@ config SPARC64 select HAVE_SETUP_PER_CPU_AREA select NEED_PER_CPU_EMBED_FIRST_CHUNK select NEED_PER_CPU_PAGE_FIRST_CHUNK - select ARCH_HAS_CRC32 config ARCH_PROC_KCORE_TEXT def_bool y diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig index 01b2bdfbf9a8..7a7c4dec2925 100644 --- a/arch/sparc/configs/sparc64_defconfig +++ b/arch/sparc/configs/sparc64_defconfig @@ -205,7 +205,7 @@ CONFIG_BLK_DEV_IO_TRACE=y CONFIG_UPROBE_EVENTS=y CONFIG_KEYS=y CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m @@ -229,7 +229,6 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC16=m CONFIG_VCC=m CONFIG_PATA_CMD64X=y CONFIG_IP_PNP=y diff --git a/arch/sparc/crypto/Kconfig b/arch/sparc/crypto/Kconfig index e858597de89d..f5b2e720fec3 100644 --- a/arch/sparc/crypto/Kconfig +++ b/arch/sparc/crypto/Kconfig @@ -26,36 +26,6 @@ config CRYPTO_MD5_SPARC64 Architecture: sparc64 using crypto instructions, when available -config CRYPTO_SHA1_SPARC64 - tristate "Hash functions: SHA-1" - depends on SPARC64 - select CRYPTO_SHA1 - select CRYPTO_HASH - help - SHA-1 secure hash algorithm (FIPS 180) - - Architecture: sparc64 - -config CRYPTO_SHA256_SPARC64 - tristate "Hash functions: SHA-224 and SHA-256" - depends on SPARC64 - select CRYPTO_SHA256 - select CRYPTO_HASH - help - SHA-224 and SHA-256 secure hash algorithms (FIPS 180) - - Architecture: sparc64 using crypto instructions, when available - -config CRYPTO_SHA512_SPARC64 - tristate "Hash functions: SHA-384 and SHA-512" - depends on SPARC64 - select CRYPTO_SHA512 - select CRYPTO_HASH - help - SHA-384 and SHA-512 secure hash algorithms (FIPS 180) - - Architecture: sparc64 using crypto instructions, when available - config CRYPTO_AES_SPARC64 tristate "Ciphers: AES, modes: ECB, CBC, CTR" depends on SPARC64 diff --git a/arch/sparc/crypto/Makefile b/arch/sparc/crypto/Makefile index a2d7fca40cb4..0d05a17988c4 100644 --- a/arch/sparc/crypto/Makefile +++ b/arch/sparc/crypto/Makefile @@ -3,18 +3,12 @@ # Arch-specific CryptoAPI modules. # -obj-$(CONFIG_CRYPTO_SHA1_SPARC64) += sha1-sparc64.o -obj-$(CONFIG_CRYPTO_SHA256_SPARC64) += sha256-sparc64.o -obj-$(CONFIG_CRYPTO_SHA512_SPARC64) += sha512-sparc64.o obj-$(CONFIG_CRYPTO_MD5_SPARC64) += md5-sparc64.o obj-$(CONFIG_CRYPTO_AES_SPARC64) += aes-sparc64.o obj-$(CONFIG_CRYPTO_DES_SPARC64) += des-sparc64.o obj-$(CONFIG_CRYPTO_CAMELLIA_SPARC64) += camellia-sparc64.o -sha1-sparc64-y := sha1_asm.o sha1_glue.o -sha256-sparc64-y := sha256_asm.o sha256_glue.o -sha512-sparc64-y := sha512_asm.o sha512_glue.o md5-sparc64-y := md5_asm.o md5_glue.o aes-sparc64-y := aes_asm.o aes_glue.o diff --git a/arch/sparc/crypto/aes_asm.S b/arch/sparc/crypto/aes_asm.S index 155cefb98520..f291174a72a1 100644 --- a/arch/sparc/crypto/aes_asm.S +++ b/arch/sparc/crypto/aes_asm.S @@ -1,9 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/linkage.h> +#include <asm/opcodes.h> #include <asm/visasm.h> -#include "opcodes.h" - #define ENCRYPT_TWO_ROUNDS(KEY_BASE, I0, I1, T0, T1) \ AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \ AES_EROUND23(KEY_BASE + 2, I0, I1, T1) \ diff --git a/arch/sparc/crypto/aes_glue.c b/arch/sparc/crypto/aes_glue.c index 683150830356..359f22643b05 100644 --- a/arch/sparc/crypto/aes_glue.c +++ b/arch/sparc/crypto/aes_glue.c @@ -27,11 +27,10 @@ #include <crypto/internal/skcipher.h> #include <asm/fpumacro.h> +#include <asm/opcodes.h> #include <asm/pstate.h> #include <asm/elf.h> -#include "opcodes.h" - struct aes_ops { void (*encrypt)(const u64 *key, const u32 *input, u32 *output); void (*decrypt)(const u64 *key, const u32 *input, u32 *output); diff --git a/arch/sparc/crypto/camellia_asm.S b/arch/sparc/crypto/camellia_asm.S index dcdc9193fcd7..8471b346ef54 100644 --- a/arch/sparc/crypto/camellia_asm.S +++ b/arch/sparc/crypto/camellia_asm.S @@ -1,9 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/linkage.h> +#include <asm/opcodes.h> #include <asm/visasm.h> -#include "opcodes.h" - #define CAMELLIA_6ROUNDS(KEY_BASE, I0, I1) \ CAMELLIA_F(KEY_BASE + 0, I1, I0, I1) \ CAMELLIA_F(KEY_BASE + 2, I0, I1, I0) \ diff --git a/arch/sparc/crypto/camellia_glue.c b/arch/sparc/crypto/camellia_glue.c index aaa9714378e6..e7a1e1c42b99 100644 --- a/arch/sparc/crypto/camellia_glue.c +++ b/arch/sparc/crypto/camellia_glue.c @@ -15,11 +15,10 @@ #include <crypto/internal/skcipher.h> #include <asm/fpumacro.h> +#include <asm/opcodes.h> #include <asm/pstate.h> #include <asm/elf.h> -#include "opcodes.h" - #define CAMELLIA_MIN_KEY_SIZE 16 #define CAMELLIA_MAX_KEY_SIZE 32 #define CAMELLIA_BLOCK_SIZE 16 diff --git a/arch/sparc/crypto/des_asm.S b/arch/sparc/crypto/des_asm.S index 7157468a679d..d534446cbef9 100644 --- a/arch/sparc/crypto/des_asm.S +++ b/arch/sparc/crypto/des_asm.S @@ -1,9 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/linkage.h> +#include <asm/opcodes.h> #include <asm/visasm.h> -#include "opcodes.h" - .align 32 ENTRY(des_sparc64_key_expand) /* %o0=input_key, %o1=output_key */ diff --git a/arch/sparc/crypto/des_glue.c b/arch/sparc/crypto/des_glue.c index a499102bf706..e50ec4cd57cd 100644 --- a/arch/sparc/crypto/des_glue.c +++ b/arch/sparc/crypto/des_glue.c @@ -16,11 +16,10 @@ #include <crypto/internal/skcipher.h> #include <asm/fpumacro.h> +#include <asm/opcodes.h> #include <asm/pstate.h> #include <asm/elf.h> -#include "opcodes.h" - struct des_sparc64_ctx { u64 encrypt_expkey[DES_EXPKEY_WORDS / 2]; u64 decrypt_expkey[DES_EXPKEY_WORDS / 2]; diff --git a/arch/sparc/crypto/md5_asm.S b/arch/sparc/crypto/md5_asm.S index 7a6637455f37..60b544e4d205 100644 --- a/arch/sparc/crypto/md5_asm.S +++ b/arch/sparc/crypto/md5_asm.S @@ -1,9 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/linkage.h> +#include <asm/opcodes.h> #include <asm/visasm.h> -#include "opcodes.h" - ENTRY(md5_sparc64_transform) /* %o0 = digest, %o1 = data, %o2 = rounds */ VISEntryHalf diff --git a/arch/sparc/crypto/md5_glue.c b/arch/sparc/crypto/md5_glue.c index 511db98d590a..b3615f0cdf62 100644 --- a/arch/sparc/crypto/md5_glue.c +++ b/arch/sparc/crypto/md5_glue.c @@ -14,121 +14,104 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <asm/elf.h> +#include <asm/opcodes.h> +#include <asm/pstate.h> #include <crypto/internal/hash.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/types.h> #include <crypto/md5.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/unaligned.h> -#include <asm/pstate.h> -#include <asm/elf.h> - -#include "opcodes.h" +struct sparc_md5_state { + __le32 hash[MD5_HASH_WORDS]; + u64 byte_count; +}; -asmlinkage void md5_sparc64_transform(u32 *digest, const char *data, +asmlinkage void md5_sparc64_transform(__le32 *digest, const char *data, unsigned int rounds); static int md5_sparc64_init(struct shash_desc *desc) { - struct md5_state *mctx = shash_desc_ctx(desc); + struct sparc_md5_state *mctx = shash_desc_ctx(desc); - mctx->hash[0] = MD5_H0; - mctx->hash[1] = MD5_H1; - mctx->hash[2] = MD5_H2; - mctx->hash[3] = MD5_H3; - le32_to_cpu_array(mctx->hash, 4); + mctx->hash[0] = cpu_to_le32(MD5_H0); + mctx->hash[1] = cpu_to_le32(MD5_H1); + mctx->hash[2] = cpu_to_le32(MD5_H2); + mctx->hash[3] = cpu_to_le32(MD5_H3); mctx->byte_count = 0; return 0; } -static void __md5_sparc64_update(struct md5_state *sctx, const u8 *data, - unsigned int len, unsigned int partial) -{ - unsigned int done = 0; - - sctx->byte_count += len; - if (partial) { - done = MD5_HMAC_BLOCK_SIZE - partial; - memcpy((u8 *)sctx->block + partial, data, done); - md5_sparc64_transform(sctx->hash, (u8 *)sctx->block, 1); - } - if (len - done >= MD5_HMAC_BLOCK_SIZE) { - const unsigned int rounds = (len - done) / MD5_HMAC_BLOCK_SIZE; - - md5_sparc64_transform(sctx->hash, data + done, rounds); - done += rounds * MD5_HMAC_BLOCK_SIZE; - } - - memcpy(sctx->block, data + done, len - done); -} - static int md5_sparc64_update(struct shash_desc *desc, const u8 *data, unsigned int len) { - struct md5_state *sctx = shash_desc_ctx(desc); - unsigned int partial = sctx->byte_count % MD5_HMAC_BLOCK_SIZE; - - /* Handle the fast case right here */ - if (partial + len < MD5_HMAC_BLOCK_SIZE) { - sctx->byte_count += len; - memcpy((u8 *)sctx->block + partial, data, len); - } else - __md5_sparc64_update(sctx, data, len, partial); + struct sparc_md5_state *sctx = shash_desc_ctx(desc); - return 0; + sctx->byte_count += round_down(len, MD5_HMAC_BLOCK_SIZE); + md5_sparc64_transform(sctx->hash, data, len / MD5_HMAC_BLOCK_SIZE); + return len - round_down(len, MD5_HMAC_BLOCK_SIZE); } /* Add padding and return the message digest. */ -static int md5_sparc64_final(struct shash_desc *desc, u8 *out) +static int md5_sparc64_finup(struct shash_desc *desc, const u8 *src, + unsigned int offset, u8 *out) { - struct md5_state *sctx = shash_desc_ctx(desc); - unsigned int i, index, padlen; - u32 *dst = (u32 *)out; - __le64 bits; - static const u8 padding[MD5_HMAC_BLOCK_SIZE] = { 0x80, }; - - bits = cpu_to_le64(sctx->byte_count << 3); - - /* Pad out to 56 mod 64 and append length */ - index = sctx->byte_count % MD5_HMAC_BLOCK_SIZE; - padlen = (index < 56) ? (56 - index) : ((MD5_HMAC_BLOCK_SIZE+56) - index); - - /* We need to fill a whole block for __md5_sparc64_update() */ - if (padlen <= 56) { - sctx->byte_count += padlen; - memcpy((u8 *)sctx->block + index, padding, padlen); - } else { - __md5_sparc64_update(sctx, padding, padlen, index); - } - __md5_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 56); + struct sparc_md5_state *sctx = shash_desc_ctx(desc); + __le64 block[MD5_BLOCK_WORDS] = {}; + u8 *p = memcpy(block, src, offset); + __le32 *dst = (__le32 *)out; + __le64 *pbits; + int i; + + src = p; + p += offset; + *p++ = 0x80; + sctx->byte_count += offset; + pbits = &block[(MD5_BLOCK_WORDS / (offset > 55 ? 1 : 2)) - 1]; + *pbits = cpu_to_le64(sctx->byte_count << 3); + md5_sparc64_transform(sctx->hash, src, (pbits - block + 1) / 8); + memzero_explicit(block, sizeof(block)); /* Store state in digest */ for (i = 0; i < MD5_HASH_WORDS; i++) dst[i] = sctx->hash[i]; - /* Wipe context */ - memset(sctx, 0, sizeof(*sctx)); - return 0; } static int md5_sparc64_export(struct shash_desc *desc, void *out) { - struct md5_state *sctx = shash_desc_ctx(desc); - - memcpy(out, sctx, sizeof(*sctx)); + struct sparc_md5_state *sctx = shash_desc_ctx(desc); + union { + u8 *u8; + u32 *u32; + u64 *u64; + } p = { .u8 = out }; + int i; + for (i = 0; i < MD5_HASH_WORDS; i++) + put_unaligned(le32_to_cpu(sctx->hash[i]), p.u32++); + put_unaligned(sctx->byte_count, p.u64); return 0; } static int md5_sparc64_import(struct shash_desc *desc, const void *in) { - struct md5_state *sctx = shash_desc_ctx(desc); - - memcpy(sctx, in, sizeof(*sctx)); + struct sparc_md5_state *sctx = shash_desc_ctx(desc); + union { + const u8 *u8; + const u32 *u32; + const u64 *u64; + } p = { .u8 = in }; + int i; + for (i = 0; i < MD5_HASH_WORDS; i++) + sctx->hash[i] = cpu_to_le32(get_unaligned(p.u32++)); + sctx->byte_count = get_unaligned(p.u64); return 0; } @@ -136,15 +119,16 @@ static struct shash_alg alg = { .digestsize = MD5_DIGEST_SIZE, .init = md5_sparc64_init, .update = md5_sparc64_update, - .final = md5_sparc64_final, + .finup = md5_sparc64_finup, .export = md5_sparc64_export, .import = md5_sparc64_import, - .descsize = sizeof(struct md5_state), - .statesize = sizeof(struct md5_state), + .descsize = sizeof(struct sparc_md5_state), + .statesize = sizeof(struct sparc_md5_state), .base = { .cra_name = "md5", .cra_driver_name= "md5-sparc64", .cra_priority = SPARC_CR_OPCODE_PRIORITY, + .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY, .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_module = THIS_MODULE, } diff --git a/arch/sparc/crypto/sha1_asm.S b/arch/sparc/crypto/sha1_asm.S deleted file mode 100644 index 7d8bf354f0e7..000000000000 --- a/arch/sparc/crypto/sha1_asm.S +++ /dev/null @@ -1,73 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <linux/linkage.h> -#include <asm/visasm.h> - -#include "opcodes.h" - -ENTRY(sha1_sparc64_transform) - /* %o0 = digest, %o1 = data, %o2 = rounds */ - VISEntryHalf - ld [%o0 + 0x00], %f0 - ld [%o0 + 0x04], %f1 - ld [%o0 + 0x08], %f2 - andcc %o1, 0x7, %g0 - ld [%o0 + 0x0c], %f3 - bne,pn %xcc, 10f - ld [%o0 + 0x10], %f4 - -1: - ldd [%o1 + 0x00], %f8 - ldd [%o1 + 0x08], %f10 - ldd [%o1 + 0x10], %f12 - ldd [%o1 + 0x18], %f14 - ldd [%o1 + 0x20], %f16 - ldd [%o1 + 0x28], %f18 - ldd [%o1 + 0x30], %f20 - ldd [%o1 + 0x38], %f22 - - SHA1 - - subcc %o2, 1, %o2 - bne,pt %xcc, 1b - add %o1, 0x40, %o1 - -5: - st %f0, [%o0 + 0x00] - st %f1, [%o0 + 0x04] - st %f2, [%o0 + 0x08] - st %f3, [%o0 + 0x0c] - st %f4, [%o0 + 0x10] - retl - VISExitHalf -10: - alignaddr %o1, %g0, %o1 - - ldd [%o1 + 0x00], %f10 -1: - ldd [%o1 + 0x08], %f12 - ldd [%o1 + 0x10], %f14 - ldd [%o1 + 0x18], %f16 - ldd [%o1 + 0x20], %f18 - ldd [%o1 + 0x28], %f20 - ldd [%o1 + 0x30], %f22 - ldd [%o1 + 0x38], %f24 - ldd [%o1 + 0x40], %f26 - - faligndata %f10, %f12, %f8 - faligndata %f12, %f14, %f10 - faligndata %f14, %f16, %f12 - faligndata %f16, %f18, %f14 - faligndata %f18, %f20, %f16 - faligndata %f20, %f22, %f18 - faligndata %f22, %f24, %f20 - faligndata %f24, %f26, %f22 - - SHA1 - - subcc %o2, 1, %o2 - fsrc2 %f26, %f10 - bne,pt %xcc, 1b - add %o1, 0x40, %o1 - - ba,a,pt %xcc, 5b -ENDPROC(sha1_sparc64_transform) diff --git a/arch/sparc/crypto/sha1_glue.c b/arch/sparc/crypto/sha1_glue.c deleted file mode 100644 index 06b7becfcb21..000000000000 --- a/arch/sparc/crypto/sha1_glue.c +++ /dev/null @@ -1,174 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* Glue code for SHA1 hashing optimized for sparc64 crypto opcodes. - * - * This is based largely upon arch/x86/crypto/sha1_ssse3_glue.c - * - * Copyright (c) Alan Smithee. - * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk> - * Copyright (c) Jean-Francois Dive <jef@linuxbe.org> - * Copyright (c) Mathias Krause <minipli@googlemail.com> - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <crypto/internal/hash.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/types.h> -#include <crypto/sha1.h> -#include <crypto/sha1_base.h> - -#include <asm/pstate.h> -#include <asm/elf.h> - -#include "opcodes.h" - -asmlinkage void sha1_sparc64_transform(u32 *digest, const char *data, - unsigned int rounds); - -static void __sha1_sparc64_update(struct sha1_state *sctx, const u8 *data, - unsigned int len, unsigned int partial) -{ - unsigned int done = 0; - - sctx->count += len; - if (partial) { - done = SHA1_BLOCK_SIZE - partial; - memcpy(sctx->buffer + partial, data, done); - sha1_sparc64_transform(sctx->state, sctx->buffer, 1); - } - if (len - done >= SHA1_BLOCK_SIZE) { - const unsigned int rounds = (len - done) / SHA1_BLOCK_SIZE; - - sha1_sparc64_transform(sctx->state, data + done, rounds); - done += rounds * SHA1_BLOCK_SIZE; - } - - memcpy(sctx->buffer, data + done, len - done); -} - -static int sha1_sparc64_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - unsigned int partial = sctx->count % SHA1_BLOCK_SIZE; - - /* Handle the fast case right here */ - if (partial + len < SHA1_BLOCK_SIZE) { - sctx->count += len; - memcpy(sctx->buffer + partial, data, len); - } else - __sha1_sparc64_update(sctx, data, len, partial); - - return 0; -} - -/* Add padding and return the message digest. */ -static int sha1_sparc64_final(struct shash_desc *desc, u8 *out) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - unsigned int i, index, padlen; - __be32 *dst = (__be32 *)out; - __be64 bits; - static const u8 padding[SHA1_BLOCK_SIZE] = { 0x80, }; - - bits = cpu_to_be64(sctx->count << 3); - - /* Pad out to 56 mod 64 and append length */ - index = sctx->count % SHA1_BLOCK_SIZE; - padlen = (index < 56) ? (56 - index) : ((SHA1_BLOCK_SIZE+56) - index); - - /* We need to fill a whole block for __sha1_sparc64_update() */ - if (padlen <= 56) { - sctx->count += padlen; - memcpy(sctx->buffer + index, padding, padlen); - } else { - __sha1_sparc64_update(sctx, padding, padlen, index); - } - __sha1_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 56); - - /* Store state in digest */ - for (i = 0; i < 5; i++) - dst[i] = cpu_to_be32(sctx->state[i]); - - /* Wipe context */ - memset(sctx, 0, sizeof(*sctx)); - - return 0; -} - -static int sha1_sparc64_export(struct shash_desc *desc, void *out) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - - memcpy(out, sctx, sizeof(*sctx)); - - return 0; -} - -static int sha1_sparc64_import(struct shash_desc *desc, const void *in) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - - memcpy(sctx, in, sizeof(*sctx)); - - return 0; -} - -static struct shash_alg alg = { - .digestsize = SHA1_DIGEST_SIZE, - .init = sha1_base_init, - .update = sha1_sparc64_update, - .final = sha1_sparc64_final, - .export = sha1_sparc64_export, - .import = sha1_sparc64_import, - .descsize = sizeof(struct sha1_state), - .statesize = sizeof(struct sha1_state), - .base = { - .cra_name = "sha1", - .cra_driver_name= "sha1-sparc64", - .cra_priority = SPARC_CR_OPCODE_PRIORITY, - .cra_blocksize = SHA1_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -}; - -static bool __init sparc64_has_sha1_opcode(void) -{ - unsigned long cfr; - - if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO)) - return false; - - __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr)); - if (!(cfr & CFR_SHA1)) - return false; - - return true; -} - -static int __init sha1_sparc64_mod_init(void) -{ - if (sparc64_has_sha1_opcode()) { - pr_info("Using sparc64 sha1 opcode optimized SHA-1 implementation\n"); - return crypto_register_shash(&alg); - } - pr_info("sparc64 sha1 opcode not available.\n"); - return -ENODEV; -} - -static void __exit sha1_sparc64_mod_fini(void) -{ - crypto_unregister_shash(&alg); -} - -module_init(sha1_sparc64_mod_init); -module_exit(sha1_sparc64_mod_fini); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm, sparc64 sha1 opcode accelerated"); - -MODULE_ALIAS_CRYPTO("sha1"); - -#include "crop_devid.c" diff --git a/arch/sparc/crypto/sha256_asm.S b/arch/sparc/crypto/sha256_asm.S deleted file mode 100644 index 0b39ec7d7ca2..000000000000 --- a/arch/sparc/crypto/sha256_asm.S +++ /dev/null @@ -1,79 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <linux/linkage.h> -#include <asm/visasm.h> - -#include "opcodes.h" - -ENTRY(sha256_sparc64_transform) - /* %o0 = digest, %o1 = data, %o2 = rounds */ - VISEntryHalf - ld [%o0 + 0x00], %f0 - ld [%o0 + 0x04], %f1 - ld [%o0 + 0x08], %f2 - ld [%o0 + 0x0c], %f3 - ld [%o0 + 0x10], %f4 - ld [%o0 + 0x14], %f5 - andcc %o1, 0x7, %g0 - ld [%o0 + 0x18], %f6 - bne,pn %xcc, 10f - ld [%o0 + 0x1c], %f7 - -1: - ldd [%o1 + 0x00], %f8 - ldd [%o1 + 0x08], %f10 - ldd [%o1 + 0x10], %f12 - ldd [%o1 + 0x18], %f14 - ldd [%o1 + 0x20], %f16 - ldd [%o1 + 0x28], %f18 - ldd [%o1 + 0x30], %f20 - ldd [%o1 + 0x38], %f22 - - SHA256 - - subcc %o2, 1, %o2 - bne,pt %xcc, 1b - add %o1, 0x40, %o1 - -5: - st %f0, [%o0 + 0x00] - st %f1, [%o0 + 0x04] - st %f2, [%o0 + 0x08] - st %f3, [%o0 + 0x0c] - st %f4, [%o0 + 0x10] - st %f5, [%o0 + 0x14] - st %f6, [%o0 + 0x18] - st %f7, [%o0 + 0x1c] - retl - VISExitHalf -10: - alignaddr %o1, %g0, %o1 - - ldd [%o1 + 0x00], %f10 -1: - ldd [%o1 + 0x08], %f12 - ldd [%o1 + 0x10], %f14 - ldd [%o1 + 0x18], %f16 - ldd [%o1 + 0x20], %f18 - ldd [%o1 + 0x28], %f20 - ldd [%o1 + 0x30], %f22 - ldd [%o1 + 0x38], %f24 - ldd [%o1 + 0x40], %f26 - - faligndata %f10, %f12, %f8 - faligndata %f12, %f14, %f10 - faligndata %f14, %f16, %f12 - faligndata %f16, %f18, %f14 - faligndata %f18, %f20, %f16 - faligndata %f20, %f22, %f18 - faligndata %f22, %f24, %f20 - faligndata %f24, %f26, %f22 - - SHA256 - - subcc %o2, 1, %o2 - fsrc2 %f26, %f10 - bne,pt %xcc, 1b - add %o1, 0x40, %o1 - - ba,a,pt %xcc, 5b -ENDPROC(sha256_sparc64_transform) diff --git a/arch/sparc/crypto/sha256_glue.c b/arch/sparc/crypto/sha256_glue.c deleted file mode 100644 index 285561a1cde5..000000000000 --- a/arch/sparc/crypto/sha256_glue.c +++ /dev/null @@ -1,210 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* Glue code for SHA256 hashing optimized for sparc64 crypto opcodes. - * - * This is based largely upon crypto/sha256_generic.c - * - * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com> - * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk> - * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> - * SHA224 Support Copyright 2007 Intel Corporation <jonathan.lynch@intel.com> - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <crypto/internal/hash.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/types.h> -#include <crypto/sha2.h> -#include <crypto/sha256_base.h> - -#include <asm/pstate.h> -#include <asm/elf.h> - -#include "opcodes.h" - -asmlinkage void sha256_sparc64_transform(u32 *digest, const char *data, - unsigned int rounds); - -static void __sha256_sparc64_update(struct sha256_state *sctx, const u8 *data, - unsigned int len, unsigned int partial) -{ - unsigned int done = 0; - - sctx->count += len; - if (partial) { - done = SHA256_BLOCK_SIZE - partial; - memcpy(sctx->buf + partial, data, done); - sha256_sparc64_transform(sctx->state, sctx->buf, 1); - } - if (len - done >= SHA256_BLOCK_SIZE) { - const unsigned int rounds = (len - done) / SHA256_BLOCK_SIZE; - - sha256_sparc64_transform(sctx->state, data + done, rounds); - done += rounds * SHA256_BLOCK_SIZE; - } - - memcpy(sctx->buf, data + done, len - done); -} - -static int sha256_sparc64_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - unsigned int partial = sctx->count % SHA256_BLOCK_SIZE; - - /* Handle the fast case right here */ - if (partial + len < SHA256_BLOCK_SIZE) { - sctx->count += len; - memcpy(sctx->buf + partial, data, len); - } else - __sha256_sparc64_update(sctx, data, len, partial); - - return 0; -} - -static int sha256_sparc64_final(struct shash_desc *desc, u8 *out) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - unsigned int i, index, padlen; - __be32 *dst = (__be32 *)out; - __be64 bits; - static const u8 padding[SHA256_BLOCK_SIZE] = { 0x80, }; - - bits = cpu_to_be64(sctx->count << 3); - - /* Pad out to 56 mod 64 and append length */ - index = sctx->count % SHA256_BLOCK_SIZE; - padlen = (index < 56) ? (56 - index) : ((SHA256_BLOCK_SIZE+56) - index); - - /* We need to fill a whole block for __sha256_sparc64_update() */ - if (padlen <= 56) { - sctx->count += padlen; - memcpy(sctx->buf + index, padding, padlen); - } else { - __sha256_sparc64_update(sctx, padding, padlen, index); - } - __sha256_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 56); - - /* Store state in digest */ - for (i = 0; i < 8; i++) - dst[i] = cpu_to_be32(sctx->state[i]); - - /* Wipe context */ - memset(sctx, 0, sizeof(*sctx)); - - return 0; -} - -static int sha224_sparc64_final(struct shash_desc *desc, u8 *hash) -{ - u8 D[SHA256_DIGEST_SIZE]; - - sha256_sparc64_final(desc, D); - - memcpy(hash, D, SHA224_DIGEST_SIZE); - memzero_explicit(D, SHA256_DIGEST_SIZE); - - return 0; -} - -static int sha256_sparc64_export(struct shash_desc *desc, void *out) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - - memcpy(out, sctx, sizeof(*sctx)); - return 0; -} - -static int sha256_sparc64_import(struct shash_desc *desc, const void *in) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - - memcpy(sctx, in, sizeof(*sctx)); - return 0; -} - -static struct shash_alg sha256_alg = { - .digestsize = SHA256_DIGEST_SIZE, - .init = sha256_base_init, - .update = sha256_sparc64_update, - .final = sha256_sparc64_final, - .export = sha256_sparc64_export, - .import = sha256_sparc64_import, - .descsize = sizeof(struct sha256_state), - .statesize = sizeof(struct sha256_state), - .base = { - .cra_name = "sha256", - .cra_driver_name= "sha256-sparc64", - .cra_priority = SPARC_CR_OPCODE_PRIORITY, - .cra_blocksize = SHA256_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -}; - -static struct shash_alg sha224_alg = { - .digestsize = SHA224_DIGEST_SIZE, - .init = sha224_base_init, - .update = sha256_sparc64_update, - .final = sha224_sparc64_final, - .descsize = sizeof(struct sha256_state), - .base = { - .cra_name = "sha224", - .cra_driver_name= "sha224-sparc64", - .cra_priority = SPARC_CR_OPCODE_PRIORITY, - .cra_blocksize = SHA224_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -}; - -static bool __init sparc64_has_sha256_opcode(void) -{ - unsigned long cfr; - - if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO)) - return false; - - __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr)); - if (!(cfr & CFR_SHA256)) - return false; - - return true; -} - -static int __init sha256_sparc64_mod_init(void) -{ - if (sparc64_has_sha256_opcode()) { - int ret = crypto_register_shash(&sha224_alg); - if (ret < 0) - return ret; - - ret = crypto_register_shash(&sha256_alg); - if (ret < 0) { - crypto_unregister_shash(&sha224_alg); - return ret; - } - - pr_info("Using sparc64 sha256 opcode optimized SHA-256/SHA-224 implementation\n"); - return 0; - } - pr_info("sparc64 sha256 opcode not available.\n"); - return -ENODEV; -} - -static void __exit sha256_sparc64_mod_fini(void) -{ - crypto_unregister_shash(&sha224_alg); - crypto_unregister_shash(&sha256_alg); -} - -module_init(sha256_sparc64_mod_init); -module_exit(sha256_sparc64_mod_fini); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("SHA-224 and SHA-256 Secure Hash Algorithm, sparc64 sha256 opcode accelerated"); - -MODULE_ALIAS_CRYPTO("sha224"); -MODULE_ALIAS_CRYPTO("sha256"); - -#include "crop_devid.c" diff --git a/arch/sparc/crypto/sha512_asm.S b/arch/sparc/crypto/sha512_asm.S deleted file mode 100644 index b2f6e6728802..000000000000 --- a/arch/sparc/crypto/sha512_asm.S +++ /dev/null @@ -1,103 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <linux/linkage.h> -#include <asm/visasm.h> - -#include "opcodes.h" - -ENTRY(sha512_sparc64_transform) - /* %o0 = digest, %o1 = data, %o2 = rounds */ - VISEntry - ldd [%o0 + 0x00], %f0 - ldd [%o0 + 0x08], %f2 - ldd [%o0 + 0x10], %f4 - ldd [%o0 + 0x18], %f6 - ldd [%o0 + 0x20], %f8 - ldd [%o0 + 0x28], %f10 - andcc %o1, 0x7, %g0 - ldd [%o0 + 0x30], %f12 - bne,pn %xcc, 10f - ldd [%o0 + 0x38], %f14 - -1: - ldd [%o1 + 0x00], %f16 - ldd [%o1 + 0x08], %f18 - ldd [%o1 + 0x10], %f20 - ldd [%o1 + 0x18], %f22 - ldd [%o1 + 0x20], %f24 - ldd [%o1 + 0x28], %f26 - ldd [%o1 + 0x30], %f28 - ldd [%o1 + 0x38], %f30 - ldd [%o1 + 0x40], %f32 - ldd [%o1 + 0x48], %f34 - ldd [%o1 + 0x50], %f36 - ldd [%o1 + 0x58], %f38 - ldd [%o1 + 0x60], %f40 - ldd [%o1 + 0x68], %f42 - ldd [%o1 + 0x70], %f44 - ldd [%o1 + 0x78], %f46 - - SHA512 - - subcc %o2, 1, %o2 - bne,pt %xcc, 1b - add %o1, 0x80, %o1 - -5: - std %f0, [%o0 + 0x00] - std %f2, [%o0 + 0x08] - std %f4, [%o0 + 0x10] - std %f6, [%o0 + 0x18] - std %f8, [%o0 + 0x20] - std %f10, [%o0 + 0x28] - std %f12, [%o0 + 0x30] - std %f14, [%o0 + 0x38] - retl - VISExit -10: - alignaddr %o1, %g0, %o1 - - ldd [%o1 + 0x00], %f18 -1: - ldd [%o1 + 0x08], %f20 - ldd [%o1 + 0x10], %f22 - ldd [%o1 + 0x18], %f24 - ldd [%o1 + 0x20], %f26 - ldd [%o1 + 0x28], %f28 - ldd [%o1 + 0x30], %f30 - ldd [%o1 + 0x38], %f32 - ldd [%o1 + 0x40], %f34 - ldd [%o1 + 0x48], %f36 - ldd [%o1 + 0x50], %f38 - ldd [%o1 + 0x58], %f40 - ldd [%o1 + 0x60], %f42 - ldd [%o1 + 0x68], %f44 - ldd [%o1 + 0x70], %f46 - ldd [%o1 + 0x78], %f48 - ldd [%o1 + 0x80], %f50 - - faligndata %f18, %f20, %f16 - faligndata %f20, %f22, %f18 - faligndata %f22, %f24, %f20 - faligndata %f24, %f26, %f22 - faligndata %f26, %f28, %f24 - faligndata %f28, %f30, %f26 - faligndata %f30, %f32, %f28 - faligndata %f32, %f34, %f30 - faligndata %f34, %f36, %f32 - faligndata %f36, %f38, %f34 - faligndata %f38, %f40, %f36 - faligndata %f40, %f42, %f38 - faligndata %f42, %f44, %f40 - faligndata %f44, %f46, %f42 - faligndata %f46, %f48, %f44 - faligndata %f48, %f50, %f46 - - SHA512 - - subcc %o2, 1, %o2 - fsrc2 %f50, %f18 - bne,pt %xcc, 1b - add %o1, 0x80, %o1 - - ba,a,pt %xcc, 5b -ENDPROC(sha512_sparc64_transform) diff --git a/arch/sparc/crypto/sha512_glue.c b/arch/sparc/crypto/sha512_glue.c deleted file mode 100644 index d66efa4ec59a..000000000000 --- a/arch/sparc/crypto/sha512_glue.c +++ /dev/null @@ -1,195 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* Glue code for SHA512 hashing optimized for sparc64 crypto opcodes. - * - * This is based largely upon crypto/sha512_generic.c - * - * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com> - * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk> - * Copyright (c) 2003 Kyle McMartin <kyle@debian.org> - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <crypto/internal/hash.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/types.h> -#include <crypto/sha2.h> -#include <crypto/sha512_base.h> - -#include <asm/pstate.h> -#include <asm/elf.h> - -#include "opcodes.h" - -asmlinkage void sha512_sparc64_transform(u64 *digest, const char *data, - unsigned int rounds); - -static void __sha512_sparc64_update(struct sha512_state *sctx, const u8 *data, - unsigned int len, unsigned int partial) -{ - unsigned int done = 0; - - if ((sctx->count[0] += len) < len) - sctx->count[1]++; - if (partial) { - done = SHA512_BLOCK_SIZE - partial; - memcpy(sctx->buf + partial, data, done); - sha512_sparc64_transform(sctx->state, sctx->buf, 1); - } - if (len - done >= SHA512_BLOCK_SIZE) { - const unsigned int rounds = (len - done) / SHA512_BLOCK_SIZE; - - sha512_sparc64_transform(sctx->state, data + done, rounds); - done += rounds * SHA512_BLOCK_SIZE; - } - - memcpy(sctx->buf, data + done, len - done); -} - -static int sha512_sparc64_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - struct sha512_state *sctx = shash_desc_ctx(desc); - unsigned int partial = sctx->count[0] % SHA512_BLOCK_SIZE; - - /* Handle the fast case right here */ - if (partial + len < SHA512_BLOCK_SIZE) { - if ((sctx->count[0] += len) < len) - sctx->count[1]++; - memcpy(sctx->buf + partial, data, len); - } else - __sha512_sparc64_update(sctx, data, len, partial); - - return 0; -} - -static int sha512_sparc64_final(struct shash_desc *desc, u8 *out) -{ - struct sha512_state *sctx = shash_desc_ctx(desc); - unsigned int i, index, padlen; - __be64 *dst = (__be64 *)out; - __be64 bits[2]; - static const u8 padding[SHA512_BLOCK_SIZE] = { 0x80, }; - - /* Save number of bits */ - bits[1] = cpu_to_be64(sctx->count[0] << 3); - bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61); - - /* Pad out to 112 mod 128 and append length */ - index = sctx->count[0] % SHA512_BLOCK_SIZE; - padlen = (index < 112) ? (112 - index) : ((SHA512_BLOCK_SIZE+112) - index); - - /* We need to fill a whole block for __sha512_sparc64_update() */ - if (padlen <= 112) { - if ((sctx->count[0] += padlen) < padlen) - sctx->count[1]++; - memcpy(sctx->buf + index, padding, padlen); - } else { - __sha512_sparc64_update(sctx, padding, padlen, index); - } - __sha512_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 112); - - /* Store state in digest */ - for (i = 0; i < 8; i++) - dst[i] = cpu_to_be64(sctx->state[i]); - - /* Wipe context */ - memset(sctx, 0, sizeof(*sctx)); - - return 0; -} - -static int sha384_sparc64_final(struct shash_desc *desc, u8 *hash) -{ - u8 D[64]; - - sha512_sparc64_final(desc, D); - - memcpy(hash, D, 48); - memzero_explicit(D, 64); - - return 0; -} - -static struct shash_alg sha512 = { - .digestsize = SHA512_DIGEST_SIZE, - .init = sha512_base_init, - .update = sha512_sparc64_update, - .final = sha512_sparc64_final, - .descsize = sizeof(struct sha512_state), - .base = { - .cra_name = "sha512", - .cra_driver_name= "sha512-sparc64", - .cra_priority = SPARC_CR_OPCODE_PRIORITY, - .cra_blocksize = SHA512_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -}; - -static struct shash_alg sha384 = { - .digestsize = SHA384_DIGEST_SIZE, - .init = sha384_base_init, - .update = sha512_sparc64_update, - .final = sha384_sparc64_final, - .descsize = sizeof(struct sha512_state), - .base = { - .cra_name = "sha384", - .cra_driver_name= "sha384-sparc64", - .cra_priority = SPARC_CR_OPCODE_PRIORITY, - .cra_blocksize = SHA384_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -}; - -static bool __init sparc64_has_sha512_opcode(void) -{ - unsigned long cfr; - - if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO)) - return false; - - __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr)); - if (!(cfr & CFR_SHA512)) - return false; - - return true; -} - -static int __init sha512_sparc64_mod_init(void) -{ - if (sparc64_has_sha512_opcode()) { - int ret = crypto_register_shash(&sha384); - if (ret < 0) - return ret; - - ret = crypto_register_shash(&sha512); - if (ret < 0) { - crypto_unregister_shash(&sha384); - return ret; - } - - pr_info("Using sparc64 sha512 opcode optimized SHA-512/SHA-384 implementation\n"); - return 0; - } - pr_info("sparc64 sha512 opcode not available.\n"); - return -ENODEV; -} - -static void __exit sha512_sparc64_mod_fini(void) -{ - crypto_unregister_shash(&sha384); - crypto_unregister_shash(&sha512); -} - -module_init(sha512_sparc64_mod_init); -module_exit(sha512_sparc64_mod_fini); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("SHA-384 and SHA-512 Secure Hash Algorithm, sparc64 sha512 opcode accelerated"); - -MODULE_ALIAS_CRYPTO("sha384"); -MODULE_ALIAS_CRYPTO("sha512"); - -#include "crop_devid.c" diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h index e7a9cdd498dc..d3bc16fbcbbd 100644 --- a/arch/sparc/include/asm/hugetlb.h +++ b/arch/sparc/include/asm/hugetlb.h @@ -50,11 +50,6 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, return changed; } -#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE -void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, - unsigned long end, unsigned long floor, - unsigned long ceiling); - #include <asm-generic/hugetlb.h> #endif /* _ASM_SPARC64_HUGETLB_H */ diff --git a/arch/sparc/include/asm/mman.h b/arch/sparc/include/asm/mman.h index af9c10c83dc5..3e4bac33be81 100644 --- a/arch/sparc/include/asm/mman.h +++ b/arch/sparc/include/asm/mman.h @@ -28,7 +28,7 @@ static inline void ipi_set_tstate_mcde(void *arg) } #define arch_calc_vm_prot_bits(prot, pkey) sparc_calc_vm_prot_bits(prot) -static inline unsigned long sparc_calc_vm_prot_bits(unsigned long prot) +static inline vm_flags_t sparc_calc_vm_prot_bits(unsigned long prot) { if (adi_capable() && (prot & PROT_ADI)) { struct pt_regs *regs; @@ -58,7 +58,7 @@ static inline int sparc_validate_prot(unsigned long prot, unsigned long addr) /* arch_validate_flags() - Ensure combination of flags is valid for a * VMA. */ -static inline bool arch_validate_flags(unsigned long vm_flags) +static inline bool arch_validate_flags(vm_flags_t vm_flags) { /* If ADI is being enabled on this VMA, check for ADI * capability on the platform and ensure VMA is suitable diff --git a/arch/sparc/crypto/opcodes.h b/arch/sparc/include/asm/opcodes.h index 417b6a10a337..ebfda6eb49b2 100644 --- a/arch/sparc/crypto/opcodes.h +++ b/arch/sparc/include/asm/opcodes.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _OPCODES_H -#define _OPCODES_H +#ifndef _SPARC_ASM_OPCODES_H +#define _SPARC_ASM_OPCODES_H #define SPARC_CR_OPCODE_PRIORITY 300 @@ -97,4 +97,4 @@ #define MOVXTOD_G7_F62 \ .word 0xbfb02307; -#endif /* _OPCODES_H */ +#endif /* _SPARC_ASM_OPCODES_H */ diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 62bcafe38b1f..7c199c003ffe 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -255,7 +255,11 @@ static inline pte_t pte_mkyoung(pte_t pte) } #define PFN_PTE_SHIFT (PAGE_SHIFT - 4) -#define pfn_pte(pfn, prot) mk_pte(pfn_to_page(pfn), prot) + +static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) +{ + return __pte((pfn << PFN_PTE_SHIFT) | pgprot_val(pgprot)); +} static inline unsigned long pte_pfn(pte_t pte) { @@ -272,15 +276,6 @@ static inline unsigned long pte_pfn(pte_t pte) #define pte_page(pte) pfn_to_page(pte_pfn(pte)) -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -static inline pte_t mk_pte(struct page *page, pgprot_t pgprot) -{ - return __pte((page_to_pfn(page) << (PAGE_SHIFT-4)) | pgprot_val(pgprot)); -} - static inline pte_t mk_pte_phys(unsigned long page, pgprot_t pgprot) { return __pte(((page) >> 4) | pgprot_val(pgprot)); @@ -353,7 +348,7 @@ static inline swp_entry_t __swp_entry(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & SRMMU_SWP_EXCLUSIVE; } diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index dc28f2c4eee3..669cd02469a1 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -225,7 +225,6 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) BUILD_BUG_ON(_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL); return __pte(paddr | pgprot_val(prot)); } -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) #ifdef CONFIG_TRANSPARENT_HUGEPAGE static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot) @@ -234,7 +233,6 @@ static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot) return __pmd(pte_val(pte)); } -#define mk_pmd(page, pgprot) pfn_pmd(page_to_pfn(page), (pgprot)) #endif /* This one can be done with two shifts. */ @@ -1025,7 +1023,7 @@ pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h index 20c109ac8cc9..b0233924d323 100644 --- a/arch/sparc/include/asm/syscall.h +++ b/arch/sparc/include/asm/syscall.h @@ -25,6 +25,18 @@ static inline long syscall_get_nr(struct task_struct *task, return (syscall_p ? regs->u_regs[UREG_G1] : -1L); } +static inline void syscall_set_nr(struct task_struct *task, + struct pt_regs *regs, + int nr) +{ + /* + * Unlike syscall_get_nr(), syscall_set_nr() can be called only when + * the target task is stopped for tracing on entering syscall, so + * there is no need to have the same check syscall_get_nr() has. + */ + regs->u_regs[UREG_G1] = nr; +} + static inline void syscall_rollback(struct task_struct *task, struct pt_regs *regs) { @@ -117,6 +129,16 @@ static inline void syscall_get_arguments(struct task_struct *task, } } +static inline void syscall_set_arguments(struct task_struct *task, + struct pt_regs *regs, + const unsigned long *args) +{ + unsigned int i; + + for (i = 0; i < 6; i++) + regs->u_regs[UREG_I0 + i] = args[i]; +} + static inline int syscall_get_arch(struct task_struct *task) { #if defined(CONFIG_SPARC64) && defined(CONFIG_COMPAT) diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 5b464a568664..71befa109e1c 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -143,6 +143,11 @@ #define SO_RCVPRIORITY 0x005b +#define SO_PASSRIGHTS 0x005c + +#define SO_INQ 0x005d +#define SCM_INQ SO_INQ + #if !defined(__KERNEL__) diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index 58ea4ef9b622..36f2727e1445 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -9,7 +9,7 @@ asflags-y := -ansi # Undefine sparc when processing vmlinux.lds - it is used # And teach CPP we are doing $(BITS) builds (for this case) CPPFLAGS_vmlinux.lds := -Usparc -m$(BITS) -extra-y += vmlinux.lds +always-$(KBUILD_BUILTIN) += vmlinux.lds ifdef CONFIG_FUNCTION_TRACER # Do not profile debug and lowlevel utilities @@ -35,6 +35,7 @@ obj-y += process.o obj-y += signal_$(BITS).o obj-y += sigutil_$(BITS).o obj-$(CONFIG_SPARC32) += ioport.o +obj-y += setup.o obj-y += setup_$(BITS).o obj-y += idprom.o obj-y += sys_sparc_$(BITS).o diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c index ab657b359789..f4fb82b019bb 100644 --- a/arch/sparc/kernel/led.c +++ b/arch/sparc/kernel/led.c @@ -84,7 +84,7 @@ static ssize_t led_proc_write(struct file *file, const char __user *buffer, /* before we change anything we want to stop any running timers, * otherwise calls such as on will have no persistent effect */ - del_timer_sync(&led_blink_timer); + timer_delete_sync(&led_blink_timer); if (!strcmp(buf, "on")) { auxio_set_led(AUXIO_LED_ON); @@ -134,7 +134,7 @@ static int __init led_init(void) static void __exit led_exit(void) { remove_proc_entry("led", NULL); - del_timer_sync(&led_blink_timer); + timer_delete_sync(&led_blink_timer); } module_init(led_init); diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index f02a283a8e8f..cae4d33002a5 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1668,8 +1668,7 @@ static int __kprobes perf_event_nmi_handler(struct notifier_block *self, if (!sparc_perf_event_set_period(event, hwc, idx)) continue; - if (perf_event_overflow(event, &data, regs)) - sparc_pmu_stop(event, 0); + perf_event_overflow(event, &data, regs); } finish_clock = sched_clock(); diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c index c273ccebea46..c56333975fb1 100644 --- a/arch/sparc/kernel/ptrace_32.c +++ b/arch/sparc/kernel/ptrace_32.c @@ -218,7 +218,7 @@ static const struct user_regset sparc32_regsets[] = { * PSR, PC, nPC, Y, WIM, TBR */ [REGSET_GENERAL] = { - .core_note_type = NT_PRSTATUS, + USER_REGSET_NOTE_TYPE(PRSTATUS), .n = 38, .size = sizeof(u32), .align = sizeof(u32), .regset_get = genregs32_get, .set = genregs32_set @@ -234,7 +234,7 @@ static const struct user_regset sparc32_regsets[] = { * FPU QUEUE (64 32-bit ints) */ [REGSET_FP] = { - .core_note_type = NT_PRFPREG, + USER_REGSET_NOTE_TYPE(PRFPREG), .n = 99, .size = sizeof(u32), .align = sizeof(u32), .regset_get = fpregs32_get, .set = fpregs32_set diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index 4deba5b6eddb..9fc67fa9336f 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -420,7 +420,7 @@ static const struct user_regset sparc64_regsets[] = { * TSTATE, TPC, TNPC, Y */ [REGSET_GENERAL] = { - .core_note_type = NT_PRSTATUS, + USER_REGSET_NOTE_TYPE(PRSTATUS), .n = 36, .size = sizeof(u64), .align = sizeof(u64), .regset_get = genregs64_get, .set = genregs64_set @@ -432,7 +432,7 @@ static const struct user_regset sparc64_regsets[] = { * FPRS */ [REGSET_FP] = { - .core_note_type = NT_PRFPREG, + USER_REGSET_NOTE_TYPE(PRFPREG), .n = 35, .size = sizeof(u64), .align = sizeof(u64), .regset_get = fpregs64_get, .set = fpregs64_set @@ -750,7 +750,7 @@ static const struct user_regset sparc32_regsets[] = { * PSR, PC, nPC, Y, WIM, TBR */ [REGSET_GENERAL] = { - .core_note_type = NT_PRSTATUS, + USER_REGSET_NOTE_TYPE(PRSTATUS), .n = 38, .size = sizeof(u32), .align = sizeof(u32), .regset_get = genregs32_get, .set = genregs32_set @@ -766,7 +766,7 @@ static const struct user_regset sparc32_regsets[] = { * FPU QUEUE (64 32-bit ints) */ [REGSET_FP] = { - .core_note_type = NT_PRFPREG, + USER_REGSET_NOTE_TYPE(PRFPREG), .n = 99, .size = sizeof(u32), .align = sizeof(u32), .regset_get = fpregs32_get, .set = fpregs32_set diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c new file mode 100644 index 000000000000..4975867d9001 --- /dev/null +++ b/arch/sparc/kernel/setup.c @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <asm/setup.h> +#include <linux/sysctl.h> + +static const struct ctl_table sparc_sysctl_table[] = { + { + .procname = "reboot-cmd", + .data = reboot_command, + .maxlen = 256, + .mode = 0644, + .proc_handler = proc_dostring, + }, + { + .procname = "stop-a", + .data = &stop_a_enabled, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, + { + .procname = "scons-poweroff", + .data = &scons_pwroff, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, +#ifdef CONFIG_SPARC64 + { + .procname = "tsb-ratio", + .data = &sysctl_tsb_ratio, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, +#endif +}; + + +static int __init init_sparc_sysctls(void) +{ + register_sysctl_init("kernel", sparc_sysctl_table); + return 0; +} + +arch_initcall(init_sparc_sysctls); diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index 83e45eb6c095..ebb7d06d1044 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -513,3 +513,5 @@ 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat 467 common open_tree_attr sys_open_tree_attr +468 common file_getattr sys_file_getattr +469 common file_setattr sys_file_setattr diff --git a/arch/sparc/kernel/viohs.c b/arch/sparc/kernel/viohs.c index e27afd233bf5..8fb2e7ca5015 100644 --- a/arch/sparc/kernel/viohs.c +++ b/arch/sparc/kernel/viohs.c @@ -804,7 +804,7 @@ EXPORT_SYMBOL(vio_port_up); static void vio_port_timer(struct timer_list *t) { - struct vio_driver_state *vio = from_timer(vio, t, timer); + struct vio_driver_state *vio = timer_container_of(vio, t, timer); vio_port_up(vio); } diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index 5724d0f356eb..ee5091dd67ed 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -53,5 +53,3 @@ lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o hweight.o ffs.o obj-$(CONFIG_SPARC64) += iomap.o obj-$(CONFIG_SPARC32) += atomic32.o obj-$(CONFIG_SPARC64) += PeeCeeI.o -obj-$(CONFIG_CRC32_ARCH) += crc32-sparc.o -crc32-sparc-y := crc32_glue.o crc32c_asm.o diff --git a/arch/sparc/lib/crc32_glue.c b/arch/sparc/lib/crc32_glue.c deleted file mode 100644 index a70752c729cf..000000000000 --- a/arch/sparc/lib/crc32_glue.c +++ /dev/null @@ -1,93 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* Glue code for CRC32C optimized for sparc64 crypto opcodes. - * - * This is based largely upon arch/x86/crypto/crc32c-intel.c - * - * Copyright (C) 2008 Intel Corporation - * Authors: Austin Zhang <austin_zhang@linux.intel.com> - * Kent Liu <kent.liu@intel.com> - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/crc32.h> -#include <asm/pstate.h> -#include <asm/elf.h> - -static DEFINE_STATIC_KEY_FALSE(have_crc32c_opcode); - -u32 crc32_le_arch(u32 crc, const u8 *data, size_t len) -{ - return crc32_le_base(crc, data, len); -} -EXPORT_SYMBOL(crc32_le_arch); - -void crc32c_sparc64(u32 *crcp, const u64 *data, size_t len); - -u32 crc32c_arch(u32 crc, const u8 *data, size_t len) -{ - size_t n = -(uintptr_t)data & 7; - - if (!static_branch_likely(&have_crc32c_opcode)) - return crc32c_base(crc, data, len); - - if (n) { - /* Data isn't 8-byte aligned. Align it. */ - n = min(n, len); - crc = crc32c_base(crc, data, n); - data += n; - len -= n; - } - n = len & ~7U; - if (n) { - crc32c_sparc64(&crc, (const u64 *)data, n); - data += n; - len -= n; - } - if (len) - crc = crc32c_base(crc, data, len); - return crc; -} -EXPORT_SYMBOL(crc32c_arch); - -u32 crc32_be_arch(u32 crc, const u8 *data, size_t len) -{ - return crc32_be_base(crc, data, len); -} -EXPORT_SYMBOL(crc32_be_arch); - -static int __init crc32_sparc_init(void) -{ - unsigned long cfr; - - if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO)) - return 0; - - __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr)); - if (!(cfr & CFR_CRC32C)) - return 0; - - static_branch_enable(&have_crc32c_opcode); - pr_info("Using sparc64 crc32c opcode optimized CRC32C implementation\n"); - return 0; -} -arch_initcall(crc32_sparc_init); - -static void __exit crc32_sparc_exit(void) -{ -} -module_exit(crc32_sparc_exit); - -u32 crc32_optimizations(void) -{ - if (static_key_enabled(&have_crc32c_opcode)) - return CRC32C_OPTIMIZATION; - return 0; -} -EXPORT_SYMBOL(crc32_optimizations); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("CRC32c (Castagnoli), sparc64 crc32c opcode accelerated"); diff --git a/arch/sparc/lib/crc32c_asm.S b/arch/sparc/lib/crc32c_asm.S deleted file mode 100644 index ee454fa6aed6..000000000000 --- a/arch/sparc/lib/crc32c_asm.S +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <linux/linkage.h> -#include <asm/visasm.h> -#include <asm/asi.h> - -#include "../crypto/opcodes.h" - -ENTRY(crc32c_sparc64) - /* %o0=crc32p, %o1=data_ptr, %o2=len */ - VISEntryHalf - lda [%o0] ASI_PL, %f1 -1: ldd [%o1], %f2 - CRC32C(0,2,0) - subcc %o2, 8, %o2 - bne,pt %icc, 1b - add %o1, 0x8, %o1 - sta %f1, [%o0] ASI_PL - VISExitHalf -2: retl - nop -ENDPROC(crc32c_sparc64) diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index 80504148d8a5..4b9431311e05 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -295,122 +295,3 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, return entry; } - -static void hugetlb_free_pte_range(struct mmu_gather *tlb, pmd_t *pmd, - unsigned long addr) -{ - pgtable_t token = pmd_pgtable(*pmd); - - pmd_clear(pmd); - pte_free_tlb(tlb, token, addr); - mm_dec_nr_ptes(tlb->mm); -} - -static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud, - unsigned long addr, unsigned long end, - unsigned long floor, unsigned long ceiling) -{ - pmd_t *pmd; - unsigned long next; - unsigned long start; - - start = addr; - pmd = pmd_offset(pud, addr); - do { - next = pmd_addr_end(addr, end); - if (pmd_none(*pmd)) - continue; - if (is_hugetlb_pmd(*pmd)) - pmd_clear(pmd); - else - hugetlb_free_pte_range(tlb, pmd, addr); - } while (pmd++, addr = next, addr != end); - - start &= PUD_MASK; - if (start < floor) - return; - if (ceiling) { - ceiling &= PUD_MASK; - if (!ceiling) - return; - } - if (end - 1 > ceiling - 1) - return; - - pmd = pmd_offset(pud, start); - pud_clear(pud); - pmd_free_tlb(tlb, pmd, start); - mm_dec_nr_pmds(tlb->mm); -} - -static void hugetlb_free_pud_range(struct mmu_gather *tlb, p4d_t *p4d, - unsigned long addr, unsigned long end, - unsigned long floor, unsigned long ceiling) -{ - pud_t *pud; - unsigned long next; - unsigned long start; - - start = addr; - pud = pud_offset(p4d, addr); - do { - next = pud_addr_end(addr, end); - if (pud_none_or_clear_bad(pud)) - continue; - if (is_hugetlb_pud(*pud)) - pud_clear(pud); - else - hugetlb_free_pmd_range(tlb, pud, addr, next, floor, - ceiling); - } while (pud++, addr = next, addr != end); - - start &= PGDIR_MASK; - if (start < floor) - return; - if (ceiling) { - ceiling &= PGDIR_MASK; - if (!ceiling) - return; - } - if (end - 1 > ceiling - 1) - return; - - pud = pud_offset(p4d, start); - p4d_clear(p4d); - pud_free_tlb(tlb, pud, start); - mm_dec_nr_puds(tlb->mm); -} - -void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, unsigned long end, - unsigned long floor, unsigned long ceiling) -{ - pgd_t *pgd; - p4d_t *p4d; - unsigned long next; - - addr &= PMD_MASK; - if (addr < floor) { - addr += PMD_SIZE; - if (!addr) - return; - } - if (ceiling) { - ceiling &= PMD_MASK; - if (!ceiling) - return; - } - if (end - 1 > ceiling - 1) - end -= PMD_SIZE; - if (addr > end - 1) - return; - - pgd = pgd_offset(tlb->mm, addr); - p4d = p4d_offset(pgd, addr); - do { - next = p4d_addr_end(addr, end); - if (p4d_none_or_clear_bad(p4d)) - continue; - hugetlb_free_pud_range(tlb, p4d, addr, next, floor, ceiling); - } while (p4d++, addr = next, addr != end); -} diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 760818950464..7ed58bf3aaca 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2878,33 +2878,27 @@ void __flush_tlb_all(void) : : "r" (pstate)); } -pte_t *pte_alloc_one_kernel(struct mm_struct *mm) -{ - struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO); - pte_t *pte = NULL; - - if (page) - pte = (pte_t *) page_address(page); - - return pte; -} - -pgtable_t pte_alloc_one(struct mm_struct *mm) +static pte_t *__pte_alloc_one(struct mm_struct *mm) { struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL | __GFP_ZERO, 0); if (!ptdesc) return NULL; - if (!pagetable_pte_ctor(ptdesc)) { + if (!pagetable_pte_ctor(mm, ptdesc)) { pagetable_free(ptdesc); return NULL; } return ptdesc_address(ptdesc); } -void pte_free_kernel(struct mm_struct *mm, pte_t *pte) +pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { - free_page((unsigned long)pte); + return __pte_alloc_one(mm); +} + +pgtable_t pte_alloc_one(struct mm_struct *mm) +{ + return __pte_alloc_one(mm); } static void __pte_free(pgtable_t pte) @@ -2915,6 +2909,11 @@ static void __pte_free(pgtable_t pte) pagetable_free(ptdesc); } +void pte_free_kernel(struct mm_struct *mm, pte_t *pte) +{ + __pte_free(pte); +} + void pte_free(struct mm_struct *mm, pgtable_t pte) { __pte_free(pte); @@ -3202,7 +3201,7 @@ void copy_highpage(struct page *to, struct page *from) } EXPORT_SYMBOL(copy_highpage); -pgprot_t vm_get_page_prot(unsigned long vm_flags) +pgprot_t vm_get_page_prot(vm_flags_t vm_flags) { unsigned long prot = pgprot_val(protection_map[vm_flags & (VM_READ|VM_WRITE|VM_EXEC|VM_SHARED)]); diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index dd32711022f5..f8fb4911d360 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -350,7 +350,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm) page = pfn_to_page(__nocache_pa((unsigned long)ptep) >> PAGE_SHIFT); spin_lock(&mm->page_table_lock); if (page_ref_inc_return(page) == 2 && - !pagetable_pte_ctor(page_ptdesc(page))) { + !pagetable_pte_ctor(mm, page_ptdesc(page))) { page_ref_dec(page); ptep = NULL; } diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile index fdc4a8f5a49c..683b2d408224 100644 --- a/arch/sparc/vdso/Makefile +++ b/arch/sparc/vdso/Makefile @@ -48,7 +48,7 @@ CFL := $(PROFILING) -mcmodel=medlow -fPIC -O2 -fasynchronous-unwind-tables -m64 SPARC_REG_CFLAGS = -ffixed-g4 -ffixed-g5 $(call cc-option,-fcall-used-g5) $(call cc-option,-fcall-used-g7) -$(vobjs): KBUILD_CFLAGS := $(filter-out $(RANDSTRUCT_CFLAGS) $(GCC_PLUGINS_CFLAGS) $(SPARC_REG_CFLAGS),$(KBUILD_CFLAGS)) $(CFL) +$(vobjs): KBUILD_CFLAGS := $(filter-out $(RANDSTRUCT_CFLAGS) $(KSTACK_ERASE_CFLAGS) $(GCC_PLUGINS_CFLAGS) $(SPARC_REG_CFLAGS),$(KBUILD_CFLAGS)) $(CFL) # # vDSO code runs in userspace and -pg doesn't help with profiling anyway. @@ -79,6 +79,7 @@ KBUILD_CFLAGS_32 := $(filter-out -m64,$(KBUILD_CFLAGS)) KBUILD_CFLAGS_32 := $(filter-out -mcmodel=medlow,$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 := $(filter-out -fno-pic,$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 := $(filter-out $(RANDSTRUCT_CFLAGS),$(KBUILD_CFLAGS_32)) +KBUILD_CFLAGS_32 := $(filter-out $(KSTACK_ERASE_CFLAGS),$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 := $(filter-out $(GCC_PLUGINS_CFLAGS),$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 := $(filter-out $(SPARC_REG_CFLAGS),$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 += -m32 -msoft-float -fpic |