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 | |
10 | SYM_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 |
23 | SYM_CODE_END(early_pgm_check_handler) |
24 | |