diff options
| -rw-r--r-- | tests/tcg/s390x/Makefile.softmmu-target | 5 | ||||
| -rw-r--r-- | tests/tcg/s390x/exrl-ssm-early.S | 43 | ||||
| -rw-r--r-- | tests/tcg/s390x/lpsw.S | 36 | ||||
| -rw-r--r-- | tests/tcg/s390x/lpswe-early.S | 38 | ||||
| -rw-r--r-- | tests/tcg/s390x/ssm-early.S | 41 | ||||
| -rw-r--r-- | tests/tcg/s390x/stosm-early.S | 41 |
6 files changed, 204 insertions, 0 deletions
diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target index 725b6c598d..607f6ba21a 100644 --- a/tests/tcg/s390x/Makefile.softmmu-target +++ b/tests/tcg/s390x/Makefile.softmmu-target @@ -9,3 +9,8 @@ QEMU_OPTS=-action panic=exit-failure -kernel TESTS += unaligned-lowcore TESTS += bal TESTS += sam +TESTS += lpsw +TESTS += lpswe-early +TESTS += ssm-early +TESTS += stosm-early +TESTS += exrl-ssm-early diff --git a/tests/tcg/s390x/exrl-ssm-early.S b/tests/tcg/s390x/exrl-ssm-early.S new file mode 100644 index 0000000000..68fbd87b3a --- /dev/null +++ b/tests/tcg/s390x/exrl-ssm-early.S @@ -0,0 +1,43 @@ +/* + * Test early exception recognition using EXRL + SSM. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + .org 0x8d +ilc: + .org 0x8e +program_interruption_code: + .org 0x150 +program_old_psw: + .org 0x1D0 /* program new PSW */ + .quad 0,pgm + .org 0x200 /* lowcore padding */ + + .globl _start +_start: + exrl %r0,ssm +expected_pswa: + j failure +ssm: + ssm ssm_op + +pgm: + chhsi program_interruption_code,0x6 /* specification exception? */ + jne failure + cli ilc,6 /* ilc for EXRL? */ + jne failure + clc program_old_psw(16),expected_old_psw /* correct old PSW? */ + jne failure + lpswe success_psw +failure: + lpswe failure_psw + +ssm_op: + .byte 0x08 /* bit 4 set */ + .align 8 +expected_old_psw: + .quad 0x0800000180000000,expected_pswa /* bit 2 set */ +success_psw: + .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */ +failure_psw: + .quad 0x2000000000000,0 /* disabled wait */ diff --git a/tests/tcg/s390x/lpsw.S b/tests/tcg/s390x/lpsw.S new file mode 100644 index 0000000000..b37dec59b7 --- /dev/null +++ b/tests/tcg/s390x/lpsw.S @@ -0,0 +1,36 @@ +/* + * Test the LPSW instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + .org 0x140 +svc_old_psw: + .org 0x1c0 /* supervisor call new PSW */ + .quad 0x80000000,svc /* 31-bit mode */ + .org 0x200 /* lowcore padding */ + + .globl _start +_start: + lpsw short_psw +lpsw_target: + svc 0 +expected_pswa: + j failure + +svc: + clc svc_old_psw(16),expected_psw /* correct full PSW? */ + jne failure + lpswe success_psw +failure: + lpswe failure_psw + + .align 8 +short_psw: + .long 0x90001,0x80000000+lpsw_target /* problem state, + 64-bit mode */ +expected_psw: + .quad 0x1000180000000,expected_pswa /* corresponds to short_psw */ +success_psw: + .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */ +failure_psw: + .quad 0x2000000000000,0 /* disabled wait */ diff --git a/tests/tcg/s390x/lpswe-early.S b/tests/tcg/s390x/lpswe-early.S new file mode 100644 index 0000000000..90a7f213df --- /dev/null +++ b/tests/tcg/s390x/lpswe-early.S @@ -0,0 +1,38 @@ +/* + * Test early exception recognition using LPSWE. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + .org 0x8d +ilc: + .org 0x8e +program_interruption_code: + .org 0x150 +program_old_psw: + .org 0x1D0 /* program new PSW */ + .quad 0,pgm + .org 0x200 /* lowcore padding */ + + .globl _start +_start: + lpswe bad_psw + j failure + +pgm: + chhsi program_interruption_code,0x6 /* specification exception? */ + jne failure + cli ilc,0 /* ilc zero? */ + jne failure + clc program_old_psw(16),bad_psw /* correct old PSW? */ + jne failure + lpswe success_psw +failure: + lpswe failure_psw + + .align 8 +bad_psw: + .quad 0x8000000000000000,0xfedcba9876543210 /* bit 0 set */ +success_psw: + .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */ +failure_psw: + .quad 0x2000000000000,0 /* disabled wait */ diff --git a/tests/tcg/s390x/ssm-early.S b/tests/tcg/s390x/ssm-early.S new file mode 100644 index 0000000000..6dfe40c597 --- /dev/null +++ b/tests/tcg/s390x/ssm-early.S @@ -0,0 +1,41 @@ +/* + * Test early exception recognition using SSM. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + .org 0x8d +ilc: + .org 0x8e +program_interruption_code: + .org 0x150 +program_old_psw: + .org 0x1D0 /* program new PSW */ + .quad 0,pgm + .org 0x200 /* lowcore padding */ + + .globl _start +_start: + ssm ssm_op +expected_pswa: + j failure + +pgm: + chhsi program_interruption_code,0x6 /* specification exception? */ + jne failure + cli ilc,4 /* ilc for SSM? */ + jne failure + clc program_old_psw(16),expected_old_psw /* correct old PSW? */ + jne failure + lpswe success_psw +failure: + lpswe failure_psw + +ssm_op: + .byte 0x20 /* bit 2 set */ + .align 8 +expected_old_psw: + .quad 0x2000000180000000,expected_pswa /* bit 2 set */ +success_psw: + .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */ +failure_psw: + .quad 0x2000000000000,0 /* disabled wait */ diff --git a/tests/tcg/s390x/stosm-early.S b/tests/tcg/s390x/stosm-early.S new file mode 100644 index 0000000000..0689924f3a --- /dev/null +++ b/tests/tcg/s390x/stosm-early.S @@ -0,0 +1,41 @@ +/* + * Test early exception recognition using STOSM. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + .org 0x8d +ilc: + .org 0x8e +program_interruption_code: + .org 0x150 +program_old_psw: + .org 0x1D0 /* program new PSW */ + .quad 0,pgm + .org 0x200 /* lowcore padding */ + + .globl _start +_start: + stosm ssm_op,0x10 /* bit 3 set */ +expected_pswa: + j failure + +pgm: + chhsi program_interruption_code,0x6 /* specification exception? */ + jne failure + cli ilc,4 /* ilc for STOSM? */ + jne failure + clc program_old_psw(16),expected_old_psw /* correct old PSW? */ + jne failure + lpswe success_psw +failure: + lpswe failure_psw + +ssm_op: + .byte 0 + .align 8 +expected_old_psw: + .quad 0x1000000180000000,expected_pswa /* bit 3 set */ +success_psw: + .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */ +failure_psw: + .quad 0x2000000000000,0 /* disabled wait */ |