mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-05-04 22:47:00 +00:00
8338cd463b
move stack_protector.c/retpoline-thunk.S into lib folder move vmptable.c into arch/x86/config Tracked-On: #1842 Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com> Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com> modified: Makefile renamed: arch/x86/retpoline-thunk.S -> arch/x86/lib/retpoline-thunk.S renamed: common/stack_protector.c -> lib/stack_protector.c renamed: dm/vmptable.c -> arch/x86/configs/vmptable.c
38 lines
690 B
ArmAsm
38 lines
690 B
ArmAsm
/*
|
|
* Copyright (C) 2018 Intel Corporation. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
.macro retpoline_thunk reg:req
|
|
|
|
.align 8
|
|
.global __x86_indirect_thunk_\reg
|
|
__x86_indirect_thunk_\reg:
|
|
call 22f
|
|
11:
|
|
pause
|
|
jmp 11b
|
|
22:
|
|
mov %\reg, (%rsp)
|
|
ret
|
|
.endm
|
|
|
|
.section .retpoline_thunk, "ax"
|
|
|
|
retpoline_thunk rax
|
|
retpoline_thunk rbx
|
|
retpoline_thunk rcx
|
|
retpoline_thunk rdx
|
|
retpoline_thunk rdi
|
|
retpoline_thunk rsi
|
|
retpoline_thunk rbp
|
|
retpoline_thunk r8
|
|
retpoline_thunk r9
|
|
retpoline_thunk r10
|
|
retpoline_thunk r11
|
|
retpoline_thunk r12
|
|
retpoline_thunk r13
|
|
retpoline_thunk r14
|
|
retpoline_thunk r15
|