diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-15 12:32:27 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-15 12:32:27 -0400 |
commit | ba33ea811e1ff6726abb7f8f96df38c2d7b50304 (patch) | |
tree | 29134e5cc7c19c8e520cb9336b476144d3d1252f /arch/x86/lib | |
parent | e23604edac2a7be6a8808a5d13fac6b9df4eb9a8 (diff) | |
parent | d05004944206cbbf1c453e179768163731c7c6f1 (diff) |
Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 asm updates from Ingo Molnar:
"This is another big update. Main changes are:
- lots of x86 system call (and other traps/exceptions) entry code
enhancements. In particular the complex parts of the 64-bit entry
code have been migrated to C code as well, and a number of dusty
corners have been refreshed. (Andy Lutomirski)
- vDSO special mapping robustification and general cleanups (Andy
Lutomirski)
- cpufeature refactoring, cleanups and speedups (Borislav Petkov)
- lots of other changes ..."
* 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (64 commits)
x86/cpufeature: Enable new AVX-512 features
x86/entry/traps: Show unhandled signal for i386 in do_trap()
x86/entry: Call enter_from_user_mode() with IRQs off
x86/entry/32: Change INT80 to be an interrupt gate
x86/entry: Improve system call entry comments
x86/entry: Remove TIF_SINGLESTEP entry work
x86/entry/32: Add and check a stack canary for the SYSENTER stack
x86/entry/32: Simplify and fix up the SYSENTER stack #DB/NMI fixup
x86/entry: Only allocate space for tss_struct::SYSENTER_stack if needed
x86/entry: Vastly simplify SYSENTER TF (single-step) handling
x86/entry/traps: Clear DR6 early in do_debug() and improve the comment
x86/entry/traps: Clear TIF_BLOCKSTEP on all debug exceptions
x86/entry/32: Restore FLAGS on SYSEXIT
x86/entry/32: Filter NT and speed up AC filtering in SYSENTER
x86/entry/compat: In SYSENTER, sink AC clearing below the existing FLAGS test
selftests/x86: In syscall_nt, test NT|TF as well
x86/asm-offsets: Remove PARAVIRT_enabled
x86/entry/32: Introduce and use X86_BUG_ESPFIX instead of paravirt_enabled
uprobes: __create_xol_area() must nullify xol_mapping.fault
x86/cpufeature: Create a new synthetic cpu capability for machine check recovery
...
Diffstat (limited to 'arch/x86/lib')
-rw-r--r-- | arch/x86/lib/clear_page_64.S | 2 | ||||
-rw-r--r-- | arch/x86/lib/copy_page_64.S | 2 | ||||
-rw-r--r-- | arch/x86/lib/copy_user_64.S | 2 | ||||
-rw-r--r-- | arch/x86/lib/memcpy_64.S | 2 | ||||
-rw-r--r-- | arch/x86/lib/memmove_64.S | 2 | ||||
-rw-r--r-- | arch/x86/lib/memset_64.S | 2 |
6 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/lib/clear_page_64.S b/arch/x86/lib/clear_page_64.S index a2fe51b00cce..65be7cfaf947 100644 --- a/arch/x86/lib/clear_page_64.S +++ b/arch/x86/lib/clear_page_64.S | |||
@@ -1,5 +1,5 @@ | |||
1 | #include <linux/linkage.h> | 1 | #include <linux/linkage.h> |
2 | #include <asm/cpufeature.h> | 2 | #include <asm/cpufeatures.h> |
3 | #include <asm/alternative-asm.h> | 3 | #include <asm/alternative-asm.h> |
4 | 4 | ||
5 | /* | 5 | /* |
diff --git a/arch/x86/lib/copy_page_64.S b/arch/x86/lib/copy_page_64.S index 009f98216b7e..24ef1c2104d4 100644 --- a/arch/x86/lib/copy_page_64.S +++ b/arch/x86/lib/copy_page_64.S | |||
@@ -1,7 +1,7 @@ | |||
1 | /* Written 2003 by Andi Kleen, based on a kernel by Evandro Menezes */ | 1 | /* Written 2003 by Andi Kleen, based on a kernel by Evandro Menezes */ |
2 | 2 | ||
3 | #include <linux/linkage.h> | 3 | #include <linux/linkage.h> |
4 | #include <asm/cpufeature.h> | 4 | #include <asm/cpufeatures.h> |
5 | #include <asm/alternative-asm.h> | 5 | #include <asm/alternative-asm.h> |
6 | 6 | ||
7 | /* | 7 | /* |
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S index 27f89c79a44b..2b0ef26da0bd 100644 --- a/arch/x86/lib/copy_user_64.S +++ b/arch/x86/lib/copy_user_64.S | |||
@@ -10,7 +10,7 @@ | |||
10 | #include <asm/current.h> | 10 | #include <asm/current.h> |
11 | #include <asm/asm-offsets.h> | 11 | #include <asm/asm-offsets.h> |
12 | #include <asm/thread_info.h> | 12 | #include <asm/thread_info.h> |
13 | #include <asm/cpufeature.h> | 13 | #include <asm/cpufeatures.h> |
14 | #include <asm/alternative-asm.h> | 14 | #include <asm/alternative-asm.h> |
15 | #include <asm/asm.h> | 15 | #include <asm/asm.h> |
16 | #include <asm/smap.h> | 16 | #include <asm/smap.h> |
diff --git a/arch/x86/lib/memcpy_64.S b/arch/x86/lib/memcpy_64.S index 7d37641ada5b..cbb8ee5830ff 100644 --- a/arch/x86/lib/memcpy_64.S +++ b/arch/x86/lib/memcpy_64.S | |||
@@ -1,7 +1,7 @@ | |||
1 | /* Copyright 2002 Andi Kleen */ | 1 | /* Copyright 2002 Andi Kleen */ |
2 | 2 | ||
3 | #include <linux/linkage.h> | 3 | #include <linux/linkage.h> |
4 | #include <asm/cpufeature.h> | 4 | #include <asm/cpufeatures.h> |
5 | #include <asm/alternative-asm.h> | 5 | #include <asm/alternative-asm.h> |
6 | 6 | ||
7 | /* | 7 | /* |
diff --git a/arch/x86/lib/memmove_64.S b/arch/x86/lib/memmove_64.S index ca2afdd6d98e..90ce01bee00c 100644 --- a/arch/x86/lib/memmove_64.S +++ b/arch/x86/lib/memmove_64.S | |||
@@ -6,7 +6,7 @@ | |||
6 | * - Copyright 2011 Fenghua Yu <fenghua.yu@intel.com> | 6 | * - Copyright 2011 Fenghua Yu <fenghua.yu@intel.com> |
7 | */ | 7 | */ |
8 | #include <linux/linkage.h> | 8 | #include <linux/linkage.h> |
9 | #include <asm/cpufeature.h> | 9 | #include <asm/cpufeatures.h> |
10 | #include <asm/alternative-asm.h> | 10 | #include <asm/alternative-asm.h> |
11 | 11 | ||
12 | #undef memmove | 12 | #undef memmove |
diff --git a/arch/x86/lib/memset_64.S b/arch/x86/lib/memset_64.S index 2661fad05827..c9c81227ea37 100644 --- a/arch/x86/lib/memset_64.S +++ b/arch/x86/lib/memset_64.S | |||
@@ -1,7 +1,7 @@ | |||
1 | /* Copyright 2002 Andi Kleen, SuSE Labs */ | 1 | /* Copyright 2002 Andi Kleen, SuSE Labs */ |
2 | 2 | ||
3 | #include <linux/linkage.h> | 3 | #include <linux/linkage.h> |
4 | #include <asm/cpufeature.h> | 4 | #include <asm/cpufeatures.h> |
5 | #include <asm/alternative-asm.h> | 5 | #include <asm/alternative-asm.h> |
6 | 6 | ||
7 | .weak memset | 7 | .weak memset |