diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/ftrace_32.S | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/ftrace_64.S | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/ftrace_32.S b/arch/x86/kernel/ftrace_32.S index 2ba914a34b06..0344c3aad4a5 100644 --- a/arch/x86/kernel/ftrace_32.S +++ b/arch/x86/kernel/ftrace_32.S @@ -9,6 +9,7 @@ #include <asm/export.h> #include <asm/ftrace.h> #include <asm/nospec-branch.h> +#include <asm/frame.h> # define function_hook __fentry__ EXPORT_SYMBOL(__fentry__) @@ -116,6 +117,8 @@ ENTRY(ftrace_regs_caller) pushl %ecx pushl %ebx + ENCODE_FRAME_POINTER + movl 12*4(%esp), %eax /* Load ip (1st parameter) */ subl $MCOUNT_INSN_SIZE, %eax /* Adjust ip */ movl 15*4(%esp), %edx /* Load parent ip (2nd parameter) */ diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S index 10eb2760ef2c..809d54397dba 100644 --- a/arch/x86/kernel/ftrace_64.S +++ b/arch/x86/kernel/ftrace_64.S @@ -9,6 +9,7 @@ #include <asm/export.h> #include <asm/nospec-branch.h> #include <asm/unwind_hints.h> +#include <asm/frame.h> .code64 .section .entry.text, "ax" @@ -203,6 +204,8 @@ GLOBAL(ftrace_regs_caller_op_ptr) leaq MCOUNT_REG_SIZE+8*2(%rsp), %rcx movq %rcx, RSP(%rsp) + ENCODE_FRAME_POINTER + /* regs go into 4th parameter */ leaq (%rsp), %rcx |