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11787 Kernel needs to be built with retpolines
11788 Kernel needs to generally use RSB stuffing
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: John Levon <john.levon@joyent.com>
*** 19,38 ****
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
! * Copyright 2017 Joyent, Inc.
*/
#ifndef _SYS_ASM_MISC_H
#define _SYS_ASM_MISC_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _ASM /* The remainder of this file is only for assembly files */
/* Load reg with pointer to per-CPU structure */
#if defined(__amd64)
#define LOADCPU(reg) \
--- 19,43 ----
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
! * Copyright 2019 Joyent, Inc.
*/
#ifndef _SYS_ASM_MISC_H
#define _SYS_ASM_MISC_H
#ifdef __cplusplus
extern "C" {
#endif
+ #define RET_INSTR 0xc3
+ #define NOP_INSTR 0x90
+ #define STI_INSTR 0xfb
+ #define JMP_INSTR 0x00eb
+
#ifdef _ASM /* The remainder of this file is only for assembly files */
/* Load reg with pointer to per-CPU structure */
#if defined(__amd64)
#define LOADCPU(reg) \
*** 40,55 ****
#else
#define LOADCPU(reg) \
movl %gs:CPU_SELF, reg;
#endif
- #define RET_INSTR 0xc3
- #define NOP_INSTR 0x90
- #define STI_INSTR 0xfb
- #define JMP_INSTR 0x00eb
-
-
#if defined(__i386)
#define _HOT_PATCH_PROLOG \
push %ebp; \
mov %esp, %ebp; \
--- 45,54 ----