Merge tag 'pull-request-2023-03-20' of https://gitlab.com/thuth/qemu into staging

* Mark Nios II as orphan
* Many s390x emulation fixes
* Disable flaky complete_in_standby blockjob unit test
* White space cleanups in various files

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# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
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# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2023-03-20' of https://gitlab.com/thuth/qemu: (24 commits)
  replace TABs with spaces
  qemu/osdep: Switch position of "extern" and "G_NORETURN"
  tests/unit/test-blockjob: Disable complete_in_standby test
  target/s390x/tcg/mem_helper: Remove bad assert() statement
  tests/tcg/s390x: Test unaligned accesses
  target/s390x: Update do_unaligned_access() comment
  target/s390x: Handle STGRL to non-aligned addresses
  target/s390x: Handle STRL to non-aligned addresses
  target/s390x: Handle CLRL and CLGFRL with non-aligned addresses
  target/s390x: Handle CGRL and CLGRL with non-aligned addresses
  target/s390x: Handle CRL and CGFRL with non-aligned addresses
  target/s390x: Handle LLGFRL from non-aligned addresses
  target/s390x: Handle LRL and LGFRL from non-aligned addresses
  target/s390x: Handle LGRL from non-aligned addresses
  target/s390x: Handle EXECUTE of odd addresses
  target/s390x: Handle branching to odd addresses
  tests/tcg/s390x: Add ex-relative-long.c
  target/s390x: Fix EXECUTE of relative long instructions
  tests/tcg/s390x: Add rxsbg.c
  target/s390x: Fix R[NOX]SBG with T=1
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 38 insertions, 0 deletions

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 */