From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: thuth@redhat.com, qemu-s390x@nongnu.org,
Ilya Leoshkevich <iii@linux.ibm.com>
Subject: [PATCH v4 06/27] tests/tcg/s390x: Add sam.S
Date: Mon, 20 Feb 2023 08:40:31 -1000 [thread overview]
Message-ID: <20230220184052.163465-7-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230220184052.163465-1-richard.henderson@linaro.org>
From: Ilya Leoshkevich <iii@linux.ibm.com>
Add a small test to prevent regressions.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20221129015328.55439-1-iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tests/tcg/s390x/Makefile.softmmu-target | 1 +
tests/tcg/s390x/sam.S | 67 +++++++++++++++++++++++++
2 files changed, 68 insertions(+)
create mode 100644 tests/tcg/s390x/sam.S
diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target
index bcbe9367ef..725b6c598d 100644
--- a/tests/tcg/s390x/Makefile.softmmu-target
+++ b/tests/tcg/s390x/Makefile.softmmu-target
@@ -8,3 +8,4 @@ QEMU_OPTS=-action panic=exit-failure -kernel
TESTS += unaligned-lowcore
TESTS += bal
+TESTS += sam
diff --git a/tests/tcg/s390x/sam.S b/tests/tcg/s390x/sam.S
new file mode 100644
index 0000000000..4cab2dd200
--- /dev/null
+++ b/tests/tcg/s390x/sam.S
@@ -0,0 +1,67 @@
+/* DAT on, home-space mode, 64-bit mode */
+#define DAT_PSWM 0x400c00180000000
+#define VIRTUAL_BASE 0x123456789abcd000
+
+ .org 0x8e
+program_interruption_code:
+ .org 0x150
+program_old_psw:
+ .org 0x1d0 /* program new PSW */
+ .quad 0,pgm_handler
+ .org 0x200 /* lowcore padding */
+
+ .globl _start
+_start:
+ lctlg %c13,%c13,hasce
+ lpswe dat_psw
+start_dat:
+ sam24
+sam24_suppressed:
+ /* sam24 should fail */
+fail:
+ basr %r12,%r0
+ lpswe failure_psw-.(%r12)
+pgm_handler:
+ chhsi program_interruption_code,6 /* specification exception? */
+ jne fail
+ clc suppressed_psw(16),program_old_psw /* correct location? */
+ jne fail
+ lpswe success_psw
+
+ .align 8
+dat_psw:
+ .quad DAT_PSWM,VIRTUAL_BASE+start_dat
+suppressed_psw:
+ .quad DAT_PSWM,VIRTUAL_BASE+sam24_suppressed
+success_psw:
+ .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */
+failure_psw:
+ .quad 0x2000000000000,0 /* disabled wait */
+hasce:
+ /* DT = 0b11 (region-first-table), TL = 3 (2k entries) */
+ .quad region_first_table + (3 << 2) + 3
+ .align 0x1000
+region_first_table:
+ .org region_first_table + ((VIRTUAL_BASE >> 53) & 0x7ff) * 8
+ /* TT = 0b11 (region-first-table), TL = 3 (2k entries) */
+ .quad region_second_table + (3 << 2) + 3
+ .org region_first_table + 0x800 * 8
+region_second_table:
+ .org region_second_table + ((VIRTUAL_BASE >> 42) & 0x7ff) * 8
+ /* TT = 0b10 (region-second-table), TL = 3 (2k entries) */
+ .quad region_third_table + (2 << 2) + 3
+ .org region_second_table + 0x800 * 8
+region_third_table:
+ .org region_third_table + ((VIRTUAL_BASE >> 31) & 0x7ff) * 8
+ /* TT = 0b01 (region-third-table), TL = 3 (2k entries) */
+ .quad segment_table + (1 << 2) + 3
+ .org region_third_table + 0x800 * 8
+segment_table:
+ .org segment_table + ((VIRTUAL_BASE >> 20) & 0x7ff) * 8
+ /* TT = 0b00 (segment-table) */
+ .quad page_table
+ .org segment_table + 0x800 * 8
+page_table:
+ .org page_table + ((VIRTUAL_BASE >> 12) & 0xff) * 8
+ .quad 0
+ .org page_table + 0x100 * 8
--
2.34.1
next prev parent reply other threads:[~2023-02-20 18:43 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-20 18:40 [PATCH v4 00/27] target/s390x: pc-relative translation blocks Richard Henderson
2023-02-20 18:40 ` [PATCH v4 01/27] target/s390x: Use tcg_constant_* in local contexts Richard Henderson
2023-02-20 18:40 ` [PATCH v4 02/27] target/s390x: Use tcg_constant_* for DisasCompare Richard Henderson
2023-02-20 18:40 ` [PATCH v4 03/27] target/s390x: Use tcg_constant_i32 for fpinst_extract_m34 Richard Henderson
2023-02-20 18:40 ` [PATCH v4 04/27] target/s390x: Use tcg_constant_* in translate_vx.c.inc Richard Henderson
2023-02-20 18:40 ` [PATCH v4 05/27] tests/tcg/s390x: Add bal.S Richard Henderson
2023-02-20 18:40 ` Richard Henderson [this message]
2023-02-20 18:40 ` [PATCH v4 07/27] target/s390x: Change help_goto_direct to work on displacements Richard Henderson
2023-02-20 18:40 ` [PATCH v4 08/27] target/s390x: Introduce gen_psw_addr_disp Richard Henderson
2023-02-20 18:40 ` [PATCH v4 09/27] target/s390x: Remove pc argument to pc_to_link_into Richard Henderson
2023-02-20 18:40 ` [PATCH v4 10/27] target/s390x: Use gen_psw_addr_disp in pc_to_link_info Richard Henderson
2023-02-20 18:40 ` [PATCH v4 11/27] target/s390x: Use gen_psw_addr_disp in save_link_info Richard Henderson
2023-02-20 18:40 ` [PATCH v4 12/27] target/s390x: Use gen_psw_addr_disp in op_sam Richard Henderson
2023-02-20 18:40 ` [PATCH v4 13/27] target/s390x: Use ilen instead in branches Richard Henderson
2023-02-20 18:40 ` [PATCH v4 14/27] target/s390x: Assert masking of psw.addr in cpu_get_tb_cpu_state Richard Henderson
2023-02-20 18:40 ` [PATCH v4 15/27] target/s390x: Add disp argument to update_psw_addr Richard Henderson
2023-02-20 18:40 ` [PATCH v4 16/27] target/s390x: Don't set gbea for user-only Richard Henderson
2023-02-20 18:40 ` [PATCH v4 17/27] target/s390x: Introduce per_enabled Richard Henderson
2023-02-20 18:40 ` [PATCH v4 18/27] target/s390x: Disable conditional branch-to-next for PER Richard Henderson
2023-02-20 18:40 ` [PATCH v4 19/27] target/s390x: Introduce help_goto_indirect Richard Henderson
2023-02-20 18:40 ` [PATCH v4 20/27] target/s390x: Split per_branch Richard Henderson
2023-02-20 18:40 ` [PATCH v4 21/27] target/s390x: Simplify help_branch Richard Henderson
2023-02-20 18:40 ` [PATCH v4 22/27] target/s390x: Split per_breaking_event from per_branch_* Richard Henderson
2023-02-20 18:40 ` [PATCH v4 23/27] target/s390x: Remove PER check from use_goto_tb Richard Henderson
2023-02-20 18:40 ` [PATCH v4 24/27] target/s390x: Fix successful-branch PER events Richard Henderson
2023-02-20 18:40 ` [PATCH v4 25/27] tests/tcg/s390x: Add per.S Richard Henderson
2023-02-20 18:40 ` [PATCH v4 26/27] target/s390x: Pass original r2 register to BCR Richard Henderson
2023-02-20 18:40 ` [PATCH v4 27/27] target/s390x: Enable TARGET_TB_PCREL Richard Henderson
2023-02-21 14:35 ` Thomas Huth
2023-02-21 15:53 ` Richard Henderson
2023-02-27 11:41 ` Thomas Huth
2023-03-02 13:03 ` Thomas Huth
2023-03-02 18:05 ` Richard Henderson
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