cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

head64.S (924B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Copyright IBM Corp. 1999, 2010
      4 *
      5 *   Author(s):	Hartmut Penner <hp@de.ibm.com>
      6 *		Martin Schwidefsky <schwidefsky@de.ibm.com>
      7 *		Rob van der Heij <rvdhei@iae.nl>
      8 *
      9 */
     10
     11#include <linux/init.h>
     12#include <linux/linkage.h>
     13#include <asm/asm-offsets.h>
     14#include <asm/thread_info.h>
     15#include <asm/page.h>
     16#include <asm/ptrace.h>
     17
     18__HEAD
     19ENTRY(startup_continue)
     20	larl	%r1,tod_clock_base
     21	mvc	0(16,%r1),__LC_BOOT_CLOCK
     22#
     23# Setup stack
     24#
     25	larl	%r14,init_task
     26	stg	%r14,__LC_CURRENT
     27	larl	%r15,init_thread_union+THREAD_SIZE-STACK_FRAME_OVERHEAD-__PT_SIZE
     28#ifdef CONFIG_KASAN
     29	brasl	%r14,kasan_early_init
     30#endif
     31	brasl	%r14,startup_init		# s390 specific early init
     32	brasl	%r14,start_kernel		# common init code
     33#
     34# We returned from start_kernel ?!? PANIK
     35#
     36	basr	%r13,0
     37	lpswe	.Ldw-.(%r13)		# load disabled wait psw
     38
     39	.align	16
     40.LPG1:
     41.Ldw:	.quad	0x0002000180000000,0x0000000000000000