diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-12-09 08:24:25 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-09 08:24:57 +0100 |
| commit | 4c68db38c85188824b21698842b42a62b4f78657 (patch) | |
| tree | 3ee1c3b22af6713adf669a3bb452ce82bc7fe495 /arch/x86 | |
| parent | 5c0e9f28da84c68ce0ae68b7a75faaf862e156e2 (diff) | |
| parent | 2b876f95d03e226394b5d360c86127cbefaf614b (diff) | |
Merge branch 'linus' into x86/urgent
Merge reason: We want to queue up a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
103 files changed, 3058 insertions, 1442 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index b3cfd2433c3..32a1918e1b8 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -51,6 +51,7 @@ config X86 select HAVE_KERNEL_LZMA select HAVE_HW_BREAKPOINT select HAVE_ARCH_KMEMCHECK + select HAVE_USER_RETURN_NOTIFIER config OUTPUT_FORMAT string @@ -1331,7 +1332,9 @@ config MATH_EMULATION kernel, it won't hurt. config MTRR - bool "MTRR (Memory Type Range Register) support" + bool + default y + prompt "MTRR (Memory Type Range Register) support" if EMBEDDED ---help--- On Intel P6 family processors (Pentium Pro, Pentium II and later) the Memory Type Range Registers (MTRRs) may be used to control @@ -1397,7 +1400,8 @@ config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT config X86_PAT bool - prompt "x86 PAT support" + default y + prompt "x86 PAT support" if EMBEDDED depends on MTRR ---help--- Use PAT attributes to setup page level cache control. diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 5e99762eb5c..08e442bc3ab 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -301,15 +301,11 @@ config X86_CPU # # Define implied options from the CPU selection here -config X86_L1_CACHE_BYTES +config X86_INTERNODE_CACHE_SHIFT int - default "128" if MPSC - default "64" if GENERIC_CPU || MK8 || MCORE2 || MATOM || X86_32 - -config X86_INTERNODE_CACHE_BYTES - int - default "4096" if X86_VSMP - default X86_L1_CACHE_BYTES if !X86_VSMP + default "12" if X86_VSMP + default "7" if NUMA + default X86_L1_CACHE_SHIFT config X86_CMPXCHG def_bool X86_64 || (X86_32 && !M386) @@ -317,9 +313,9 @@ config X86_CMPXCHG config X86_L1_CACHE_SHIFT int default "7" if MPENTIUM4 || MPSC + default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 || MATOM || MVIAC7 || X86_GENERIC || GENERIC_CPU default "4" if X86_ELAN || M486 || M386 || MGEODEGX1 default "5" if MWINCHIP3D || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX - default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 || MATOM || MVIAC7 || X86_GENERIC || GENERIC_CPU config X86_XADD def_bool y diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 077e1b69198..faff0dc9c06 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -107,8 +107,7 @@ ENTRY(startup_32) lgdt gdt(%ebp) /* Enable PAE mode */ - xorl %eax, %eax - orl $(X86_CR4_PAE), %eax + movl $(X86_CR4_PAE), %eax movl %eax, %cr4 /* diff --git a/arch/x86/boot/compressed/vmlinux.lds.S b/arch/x86/boot/compressed/vmlinux.lds.S index f4193bb4878..a6f1a59a5b0 100644 --- a/arch/x86/boot/compressed/vmlinux.lds.S +++ b/arch/x86/boot/compressed/vmlinux.lds.S @@ -4,6 +4,7 @@ OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT) #undef i386 +#include <asm/cache.h> #include <asm/page_types.h> #ifdef CONFIG_X86_64 @@ -46,7 +47,7 @@ SECTIONS *(.data.*) _edata = . ; } - . = ALIGN(CONFIG_X86_L1_CACHE_BYTES); + . = ALIGN(L1_CACHE_BYTES); .bss : { _bss = . ; *(.bss) diff --git a/arch/x86/boot/video.c b/arch/x86/boot/video.c index d42da380249..f767164cd5d 100644 --- a/arch/x86/boot/video.c +++ b/arch/x86/boot/video.c @@ -27,6 +27,12 @@ static void store_cursor_position(void) boot_params.screen_info.orig_x = oreg.dl; boot_params.screen_info.orig_y = oreg.dh; + + if (oreg.ch & 0x20) + boot_params.screen_info.flags |= VIDEO_FLAGS_NOCURSOR; + + if ((oreg.ch & 0x1f) > (oreg.cl & 0x1f)) + boot_params.screen_info.flags |= VIDEO_FLAGS_NOCURSOR; } static void store_video_mode(void) diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index cfb0010fa94..1a58ad89fdf 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o obj-$(CONFIG_CRYPTO_SALSA20_X86_64) += salsa20-x86_64.o obj-$(CONFIG_CRYPTO_AES_NI_INTEL) += aesni-intel.o +obj-$(CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL) += ghash-clmulni-intel.o obj-$(CONFIG_CRYPTO_CRC32C_INTEL) += crc32c-intel.o @@ -24,3 +25,5 @@ twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_glue.o salsa20-x86_64-y := salsa20-x86_64-asm_64.o salsa20_glue.o aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o + +ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index eb0566e8331..20bb0e1ac68 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -16,6 +16,7 @@ */ #include <linux/linkage.h> +#include <asm/inst.h> .text @@ -122,103 +123,72 @@ ENTRY(aesni_set_key) movups 0x10(%rsi), %xmm2 # other user key movaps %xmm2, (%rcx) add $0x10, %rcx - # aeskeygenassist $0x1, %xmm2, %xmm1 # round 1 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x01 + AESKEYGENASSIST 0x1 %xmm2 %xmm1 # round 1 call _key_expansion_256a - # aeskeygenassist $0x1, %xmm0, %xmm1 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x01 + AESKEYGENASSIST 0x1 %xmm0 %xmm1 call _key_expansion_256b - # aeskeygenassist $0x2, %xmm2, %xmm1 # round 2 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x02 + AESKEYGENASSIST 0x2 %xmm2 %xmm1 # round 2 call _key_expansion_256a - # aeskeygenassist $0x2, %xmm0, %xmm1 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x02 + AESKEYGENASSIST 0x2 %xmm0 %xmm1 call _key_expansion_256b - # aeskeygenassist $0x4, %xmm2, %xmm1 # round 3 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x04 + AESKEYGENASSIST 0x4 %xmm2 %xmm1 # round 3 call _key_expansion_256a - # aeskeygenassist $0x4, %xmm0, %xmm1 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x04 + AESKEYGENASSIST 0x4 %xmm0 %xmm1 call _key_expansion_256b - # aeskeygenassist $0x8, %xmm2, %xmm1 # round 4 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x08 + AESKEYGENASSIST 0x8 %xmm2 %xmm1 # round 4 call _key_expansion_256a - # aeskeygenassist $0x8, %xmm0, %xmm1 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x08 + AESKEYGENASSIST 0x8 %xmm0 %xmm1 call _key_expansion_256b - # aeskeygenassist $0x10, %xmm2, %xmm1 # round 5 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x10 + AESKEYGENASSIST 0x10 %xmm2 %xmm1 # round 5 call _key_expansion_256a - # aeskeygenassist $0x10, %xmm0, %xmm1 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x10 + AESKEYGENASSIST 0x10 %xmm0 %xmm1 call _key_expansion_256b - # aeskeygenassist $0x20, %xmm2, %xmm1 # round 6 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x20 + AESKEYGENASSIST 0x20 %xmm2 %xmm1 # round 6 call _key_expansion_256a - # aeskeygenassist $0x20, %xmm0, %xmm1 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x20 + AESKEYGENASSIST 0x20 %xmm0 %xmm1 call _key_expansion_256b - # aeskeygenassist $0x40, %xmm2, %xmm1 # round 7 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x40 + AESKEYGENASSIST 0x40 %xmm2 %xmm1 # round 7 call _key_expansion_256a jmp .Ldec_key .Lenc_key192: movq 0x10(%rsi), %xmm2 # other user key - # aeskeygenassist $0x1, %xmm2, %xmm1 # round 1 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x01 + AESKEYGENASSIST 0x1 %xmm2 %xmm1 # round 1 call _key_expansion_192a - # aeskeygenassist $0x2, %xmm2, %xmm1 # round 2 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x02 + AESKEYGENASSIST 0x2 %xmm2 %xmm1 # round 2 call _key_expansion_192b - # aeskeygenassist $0x4, %xmm2, %xmm1 # round 3 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x04 + AESKEYGENASSIST 0x4 %xmm2 %xmm1 # round 3 call _key_expansion_192a - # aeskeygenassist $0x8, %xmm2, %xmm1 # round 4 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x08 + AESKEYGENASSIST 0x8 %xmm2 %xmm1 # round 4 call _key_expansion_192b - # aeskeygenassist $0x10, %xmm2, %xmm1 # round 5 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x10 + AESKEYGENASSIST 0x10 %xmm2 %xmm1 # round 5 call _key_expansion_192a - # aeskeygenassist $0x20, %xmm2, %xmm1 # round 6 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x20 + AESKEYGENASSIST 0x20 %xmm2 %xmm1 # round 6 call _key_expansion_192b - # aeskeygenassist $0x40, %xmm2, %xmm1 # round 7 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x40 + AESKEYGENASSIST 0x40 %xmm2 %xmm1 # round 7 call _key_expansion_192a - # aeskeygenassist $0x80, %xmm2, %xmm1 # round 8 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x80 + AESKEYGENASSIST 0x80 %xmm2 %xmm1 # round 8 call _key_expansion_192b jmp .Ldec_key .Lenc_key128: - # aeskeygenassist $0x1, %xmm0, %xmm1 # round 1 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x01 + AESKEYGENASSIST 0x1 %xmm0 %xmm1 # round 1 call _key_expansion_128 - # aeskeygenassist $0x2, %xmm0, %xmm1 # round 2 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x02 + AESKEYGENASSIST 0x2 %xmm0 %xmm1 # round 2 call _key_expansion_128 - # aeskeygenassist $0x4, %xmm0, %xmm1 # round 3 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x04 + AESKEYGENASSIST 0x4 %xmm0 %xmm1 # round 3 call _key_expansion_128 - # aeskeygenassist $0x8, %xmm0, %xmm1 # round 4 - .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x08 + AESKEYGENASSIST 0x8 %xmm0 %xmm1 # |