diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/ia32/ia32entry.S | 12 | ||||
| -rw-r--r-- | arch/x86/kernel/entry_32.S | 11 | ||||
| -rw-r--r-- | arch/x86/kernel/entry_64.S | 11 |
3 files changed, 16 insertions, 18 deletions
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 4299eb05023c..f5bdd2881815 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -186,12 +186,12 @@ sysexit_from_sys_call: #ifdef CONFIG_AUDITSYSCALL .macro auditsys_entry_common - movl %esi,%r9d /* 6th arg: 4th syscall arg */ - movl %edx,%r8d /* 5th arg: 3rd syscall arg */ - /* (already in %ecx) 4th arg: 2nd syscall arg */ - movl %ebx,%edx /* 3rd arg: 1st syscall arg */ - movl %eax,%esi /* 2nd arg: syscall number */ - movl $AUDIT_ARCH_I386,%edi /* 1st arg: audit arch */ + movl %esi,%r8d /* 5th arg: 4th syscall arg */ + movl %ecx,%r9d /*swap with edx*/ + movl %edx,%ecx /* 4th arg: 3rd syscall arg */ + movl %r9d,%edx /* 3rd arg: 2nd syscall arg */ + movl %ebx,%esi /* 2nd arg: 1st syscall arg */ + movl %eax,%edi /* 1st arg: syscall number */ call __audit_syscall_entry movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall number */ cmpq $(IA32_NR_syscalls-1),%rax diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 0d0c9d4ab6d5..f9e3fabc8716 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -449,12 +449,11 @@ sysenter_audit: jnz syscall_trace_entry addl $4,%esp CFI_ADJUST_CFA_OFFSET -4 - /* %esi already in 8(%esp) 6th arg: 4th syscall arg */ - /* %edx already in 4(%esp) 5th arg: 3rd syscall arg */ - /* %ecx already in 0(%esp) 4th arg: 2nd syscall arg */ - movl %ebx,%ecx /* 3rd arg: 1st syscall arg */ - movl %eax,%edx /* 2nd arg: syscall number */ - movl $AUDIT_ARCH_I386,%eax /* 1st arg: audit arch */ + movl %esi,4(%esp) /* 5th arg: 4th syscall arg */ + movl %edx,(%esp) /* 4th arg: 3rd syscall arg */ + /* %ecx already in %ecx 3rd arg: 2nd syscall arg */ + movl %ebx,%edx /* 2nd arg: 1st syscall arg */ + /* %eax already in %eax 1st arg: syscall number */ call __audit_syscall_entry pushl_cfi %ebx movl PT_EAX(%esp),%eax /* reload syscall number */ diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index c844f0816ab8..5e8cb2ad9fb3 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -488,12 +488,11 @@ badsys: * jump back to the normal fast path. */ auditsys: - movq %r10,%r9 /* 6th arg: 4th syscall arg */ - movq %rdx,%r8 /* 5th arg: 3rd syscall arg */ - movq %rsi,%rcx /* 4th arg: 2nd syscall arg */ - movq %rdi,%rdx /* 3rd arg: 1st syscall arg */ - movq %rax,%rsi /* 2nd arg: syscall number */ - movl $AUDIT_ARCH_X86_64,%edi /* 1st arg: audit arch */ + movq %r10,%r8 /* 5th arg: 4th syscall arg */ + movq %rdx,%rcx /* 4th arg: 3rd syscall arg */ + movq %rsi,%rdx /* 3rd arg: 2nd syscall arg */ + movq %rdi,%rsi /* 2nd arg: 1st syscall arg */ + movq %rax,%rdi /* 1st arg: syscall number */ call __audit_syscall_entry LOAD_ARGS 0 /* reload call-clobbered registers */ jmp system_call_fastpath |