1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright IBM Corp. 2006, 2007 4 * Author(s): Michael Holzheu <holzheu@de.ibm.com> 5 */ 6 7#include <linux/linkage.h> 8#include <asm/asm-offsets.h> 9 10SYM_CODE_START(early_pgm_check_handler) 11 stmg %r8,%r15,__LC_SAVE_AREA_SYNC 12 aghi %r15,-(STACK_FRAME_OVERHEAD+__PT_SIZE) 13 la %r11,STACK_FRAME_OVERHEAD(%r15) 14 xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15) 15 stmg %r0,%r7,__PT_R0(%r11) 16 mvc __PT_PSW(16,%r11),__LC_PGM_OLD_PSW 17 mvc __PT_R8(64,%r11),__LC_SAVE_AREA_SYNC 18 lgr %r2,%r11 19 brasl %r14,__do_early_pgm_check 20 mvc __LC_RETURN_PSW(16),STACK_FRAME_OVERHEAD+__PT_PSW(%r15) 21 lmg %r0,%r15,STACK_FRAME_OVERHEAD+__PT_R0(%r15) 22 lpswe __LC_RETURN_PSW 23SYM_CODE_END(early_pgm_check_handler) 24