* Fix emulated LCCB, LOCFHR, MXDB and MXDBR s390x instructions

* Fix the malta machine on s390x (big endian) hosts
 * Emulate /proc/cpuinfo on s390x
 * Remove pointless QOM casts
 * Improve the inclusion logic for libkeyutils and ipmi-bt-test in meson.build
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Merge tag 'pull-request-2023-06-06' of https://gitlab.com/thuth/qemu into staging

* Fix emulated LCCB, LOCFHR, MXDB and MXDBR s390x instructions
* Fix the malta machine on s390x (big endian) hosts
* Emulate /proc/cpuinfo on s390x
* Remove pointless QOM casts
* Improve the inclusion logic for libkeyutils and ipmi-bt-test in meson.build

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# gpg: Signature made Mon 05 Jun 2023 10:53:12 PM PDT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [unknown]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [unknown]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2023-06-06' of https://gitlab.com/thuth/qemu:
  linux-user: Emulate /proc/cpuinfo on s390x
  linux-user/elfload: Introduce elf_hwcap_str() on s390x
  linux-user/elfload: Expose get_elf_hwcap() on s390x
  s390x/tcg: Fix CPU address returned by STIDP
  bulk: Remove pointless QOM casts
  scripts: Add qom-cast-macro-clean-cocci-gen.py
  hw/mips/malta: Fix the malta machine on big endian hosts
  gitlab-ci: Remove unused Python package
  tests/qtest: Run ipmi-bt-test only if CONFIG_IPMI_EXTERN is set
  tests/tcg/s390x: Test MXDB and MXDBR
  target/s390x: Fix MXDB and MXDBR
  Add conditional dependency for libkeyutils
  tests/tcg/s390x: Test single-stepping SVC
  linux-user/s390x: Fix single-stepping SVC
  tests/tcg/s390x: Test LOCFHR
  target/s390x: Fix LOCFHR taking the wrong half of R2
  tests/tcg/s390x: Test LCBB
  target/s390x: Fix LCBB overwriting the top 32 bits

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-06-06 07:07:37 -07:00
commit 7ce5a15fa6
46 changed files with 480 additions and 76 deletions

View file

@ -0,0 +1,49 @@
#!/usr/bin/env python3
#
# Generate a Coccinelle semantic patch to remove pointless QOM cast.
#
# Usage:
#
# $ qom-cast-macro-clean-cocci-gen.py $(git ls-files) > qom_pointless_cast.cocci
# $ spatch \
# --macro-file scripts/cocci-macro-file.h \
# --sp-file qom_pointless_cast.cocci \
# --keep-comments \
# --use-gitgrep \
# --in-place \
# --dir .
#
# SPDX-FileContributor: Philippe Mathieu-Daudé <philmd@linaro.org>
# SPDX-FileCopyrightText: 2023 Linaro Ltd.
# SPDX-License-Identifier: GPL-2.0-or-later
import re
import sys
assert len(sys.argv) > 0
def print_cocci_rule(qom_typedef, qom_cast_macro):
print(f'''@@
typedef {qom_typedef};
{qom_typedef} *obj;
@@
- {qom_cast_macro}(obj)
+ obj
''')
patterns = [
r'DECLARE_INSTANCE_CHECKER\((\w+),\W*(\w+),\W*TYPE_\w+\)',
r'DECLARE_OBJ_CHECKERS\((\w+),\W*\w+,\W*(\w+),\W*TYPE_\w+\)',
r'OBJECT_DECLARE_TYPE\((\w+),\W*\w+,\W*(\w+)\)',
r'OBJECT_DECLARE_SIMPLE_TYPE\((\w+),\W*(\w+)\)',
r'INTERFACE_CHECK\((\w+),\W*\(\w+\),\W*TYPE_(\w+)\)',
]
for fn in sys.argv[1:]:
try:
content = open(fn, 'rt').read()
except:
continue
for pattern in patterns:
for match in re.findall(pattern, content):
print_cocci_rule(match[0], match[1])