diff options
author | Alex Shi <alex.shi@linaro.org> | 2018-01-18 12:03:03 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2018-01-18 12:03:03 +0800 |
commit | 4729f0eeb703afefcb7c5030f05ca35c44146394 (patch) | |
tree | 6d80bda7db514b22889072e1f3bc8a0bc5869d74 /arch/x86/entry/entry_32.S | |
parent | 999cf7598a4d72740fea3e060b9ce47fa4ff8ed4 (diff) | |
parent | b8cf9ff79d63a3ac5567bd7cbb9445bfed193f4d (diff) |
Merge tag 'v4.9.77' into linux-linaro-lsk-v4.9
This is the 4.9.77 stable release
Diffstat (limited to 'arch/x86/entry/entry_32.S')
-rw-r--r-- | arch/x86/entry/entry_32.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index edba8606b99a..bdc9aeaf2e45 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -45,6 +45,7 @@ #include <asm/asm.h> #include <asm/smap.h> #include <asm/export.h> +#include <asm/nospec-branch.h> .section .entry.text, "ax" @@ -260,7 +261,7 @@ ENTRY(ret_from_fork) /* kernel thread */ 1: movl %edi, %eax - call *%ebx + CALL_NOSPEC %ebx /* * A kernel thread is allowed to return here after successfully * calling do_execve(). Exit to userspace to complete the execve() @@ -984,7 +985,8 @@ trace: movl 0x4(%ebp), %edx subl $MCOUNT_INSN_SIZE, %eax - call *ftrace_trace_function + movl ftrace_trace_function, %ecx + CALL_NOSPEC %ecx popl %edx popl %ecx @@ -1020,7 +1022,7 @@ return_to_handler: movl %eax, %ecx popl %edx popl %eax - jmp *%ecx + JMP_NOSPEC %ecx #endif #ifdef CONFIG_TRACING @@ -1062,7 +1064,7 @@ error_code: movl %ecx, %es TRACE_IRQS_OFF movl %esp, %eax # pt_regs pointer - call *%edi + CALL_NOSPEC %edi jmp ret_from_exception END(page_fault) |