* Fix s390x KVM guests when compiling with --without-default-devices

* Fix /proc/cpuinfo features list in s390x linux-user emulation
 * Generate FreeBSD VM package list via lcitool
 * Disable the flaky test_sbsaref_edk2_firmware avocado test by default
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Merge tag 'pull-request-2023-07-18' of https://gitlab.com/thuth/qemu into staging

* Fix s390x KVM guests when compiling with --without-default-devices
* Fix /proc/cpuinfo features list in s390x linux-user emulation
* Generate FreeBSD VM package list via lcitool
* Disable the flaky test_sbsaref_edk2_firmware avocado test by default

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# -----END PGP SIGNATURE-----
# gpg: Signature made Tue 18 Jul 2023 10:29:02 BST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# 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-2023-07-18' of https://gitlab.com/thuth/qemu:
  tests/avocado: Disable the test_sbsaref_edk2_firmware by default
  tests/vm/freebsd: Get up-to-date package list from lcitool vars file
  tests/vm: Introduce get_qemu_packages_from_lcitool_json() helper
  tests/lcitool: Refresh generated files
  tests/lcitool: Generate distribution packages list in JSON format
  tests/qtest: Fix typo in multifd cancel test
  linux-user/elfload: Fix /proc/cpuinfo features: on s390x
  s390x: Fix QEMU abort by selecting S390_FLIC_KVM

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

docs/devel/testing.rst

@@ -1384,6 +1384,11 @@ variable as shown on the code snippet below to skip the test:
   def test(self):
       do_something()
 
+QEMU_TEST_FLAKY_TESTS
+^^^^^^^^^^^^^^^^^^^^^
+Some tests are not working reliably and thus are disabled by default.
+Set this environment variable to enable them.
+
 Uninstalling Avocado
 ~~~~~~~~~~~~~~~~~~~~
 

hw/intc/Kconfig

@@ -49,7 +49,6 @@ config S390_FLIC
 
 config S390_FLIC_KVM
     bool
-    default y
     depends on S390_FLIC && KVM
 
 config OMPIC

hw/s390x/Kconfig

@@ -8,6 +8,7 @@ config S390_CCW_VIRTIO
     imply PCIE_DEVICES
     select PCI_EXPRESS
     select S390_FLIC
+    select S390_FLIC_KVM if KVM
     select SCLPCONSOLE
     select VIRTIO_CCW
     select MSI_NONBROKEN

include/elf.h

@@ -596,25 +596,53 @@ typedef struct {
 
 /* Bits present in AT_HWCAP for s390.  */
 
-#define HWCAP_S390_ESAN3        1
+#define HWCAP_S390_NR_ESAN3      0
-#define HWCAP_S390_ZARCH        2
+#define HWCAP_S390_NR_ZARCH      1
-#define HWCAP_S390_STFLE        4
+#define HWCAP_S390_NR_STFLE      2
-#define HWCAP_S390_MSA          8
+#define HWCAP_S390_NR_MSA        3
-#define HWCAP_S390_LDISP        16
+#define HWCAP_S390_NR_LDISP      4
-#define HWCAP_S390_EIMM         32
+#define HWCAP_S390_NR_EIMM       5
-#define HWCAP_S390_DFP          64
+#define HWCAP_S390_NR_DFP        6
-#define HWCAP_S390_HPAGE        128
+#define HWCAP_S390_NR_HPAGE      7
-#define HWCAP_S390_ETF3EH       256
+#define HWCAP_S390_NR_ETF3EH     8
-#define HWCAP_S390_HIGH_GPRS    512
+#define HWCAP_S390_NR_HIGH_GPRS  9
-#define HWCAP_S390_TE           1024
+#define HWCAP_S390_NR_TE        10
-#define HWCAP_S390_VXRS         2048
+#define HWCAP_S390_NR_VXRS      11
-#define HWCAP_S390_VXRS_BCD     4096
+#define HWCAP_S390_NR_VXRS_BCD  12
-#define HWCAP_S390_VXRS_EXT     8192
+#define HWCAP_S390_NR_VXRS_EXT  13
-#define HWCAP_S390_GS           16384
+#define HWCAP_S390_NR_GS        14
-#define HWCAP_S390_VXRS_EXT2    32768
+#define HWCAP_S390_NR_VXRS_EXT2 15
-#define HWCAP_S390_VXRS_PDE     65536
+#define HWCAP_S390_NR_VXRS_PDE  16
-#define HWCAP_S390_SORT         131072
+#define HWCAP_S390_NR_SORT      17
-#define HWCAP_S390_DFLT         262144
+#define HWCAP_S390_NR_DFLT      18
+#define HWCAP_S390_NR_VXRS_PDE2 19
+#define HWCAP_S390_NR_NNPA      20
+#define HWCAP_S390_NR_PCI_MIO   21
+#define HWCAP_S390_NR_SIE       22
+
+#define HWCAP_S390_ESAN3     (1 << HWCAP_S390_NR_ESAN3)
+#define HWCAP_S390_ZARCH     (1 << HWCAP_S390_NR_ZARCH)
+#define HWCAP_S390_STFLE     (1 << HWCAP_S390_NR_STFLE)
+#define HWCAP_S390_MSA       (1 << HWCAP_S390_NR_MSA)
+#define HWCAP_S390_LDISP     (1 << HWCAP_S390_NR_LDISP)
+#define HWCAP_S390_EIMM      (1 << HWCAP_S390_NR_EIMM)
+#define HWCAP_S390_DFP       (1 << HWCAP_S390_NR_DFP)
+#define HWCAP_S390_HPAGE     (1 << HWCAP_S390_NR_HPAGE)
+#define HWCAP_S390_ETF3EH    (1 << HWCAP_S390_NR_ETF3EH)
+#define HWCAP_S390_HIGH_GPRS (1 << HWCAP_S390_NR_HIGH_GPRS)
+#define HWCAP_S390_TE        (1 << HWCAP_S390_NR_TE)
+#define HWCAP_S390_VXRS      (1 << HWCAP_S390_NR_VXRS)
+#define HWCAP_S390_VXRS_BCD  (1 << HWCAP_S390_NR_VXRS_BCD)
+#define HWCAP_S390_VXRS_EXT  (1 << HWCAP_S390_NR_VXRS_EXT)
+#define HWCAP_S390_GS        (1 << HWCAP_S390_NR_GS)
+#define HWCAP_S390_VXRS_EXT2 (1 << HWCAP_S390_NR_VXRS_EXT2)
+#define HWCAP_S390_VXRS_PDE  (1 << HWCAP_S390_NR_VXRS_PDE)
+#define HWCAP_S390_SORT      (1 << HWCAP_S390_NR_SORT)
+#define HWCAP_S390_DFLT      (1 << HWCAP_S390_NR_DFLT)
+#define HWCAP_S390_VXRS_PDE2 (1 << HWCAP_S390_NR_VXRS_PDE2)
+#define HWCAP_S390_NNPA      (1 << HWCAP_S390_NR_NNPA)
+#define HWCAP_S390_PCI_MIO   (1 << HWCAP_S390_NR_PCI_MIO)
+#define HWCAP_S390_SIE       (1 << HWCAP_S390_NR_SIE)
 
 /* M68K specific definitions. */
 /* We use the top 24 bits to encode information about the

linux-user/elfload.c

@@ -1621,25 +1621,28 @@ uint32_t get_elf_hwcap(void)
 const char *elf_hwcap_str(uint32_t bit)
 {
     static const char *hwcap_str[] = {
-        [HWCAP_S390_ESAN3]     = "esan3",
+        [HWCAP_S390_NR_ESAN3]     = "esan3",
-        [HWCAP_S390_ZARCH]     = "zarch",
+        [HWCAP_S390_NR_ZARCH]     = "zarch",
-        [HWCAP_S390_STFLE]     = "stfle",
+        [HWCAP_S390_NR_STFLE]     = "stfle",
-        [HWCAP_S390_MSA]       = "msa",
+        [HWCAP_S390_NR_MSA]       = "msa",
-        [HWCAP_S390_LDISP]     = "ldisp",
+        [HWCAP_S390_NR_LDISP]     = "ldisp",
-        [HWCAP_S390_EIMM]      = "eimm",
+        [HWCAP_S390_NR_EIMM]      = "eimm",
-        [HWCAP_S390_DFP]       = "dfp",
+        [HWCAP_S390_NR_DFP]       = "dfp",
-        [HWCAP_S390_HPAGE]     = "edat",
+        [HWCAP_S390_NR_HPAGE]     = "edat",
-        [HWCAP_S390_ETF3EH]    = "etf3eh",
+        [HWCAP_S390_NR_ETF3EH]    = "etf3eh",
-        [HWCAP_S390_HIGH_GPRS] = "highgprs",
+        [HWCAP_S390_NR_HIGH_GPRS] = "highgprs",
-        [HWCAP_S390_TE]        = "te",
+        [HWCAP_S390_NR_TE]        = "te",
-        [HWCAP_S390_VXRS]      = "vx",
+        [HWCAP_S390_NR_VXRS]      = "vx",
-        [HWCAP_S390_VXRS_BCD]  = "vxd",
+        [HWCAP_S390_NR_VXRS_BCD]  = "vxd",
-        [HWCAP_S390_VXRS_EXT]  = "vxe",
+        [HWCAP_S390_NR_VXRS_EXT]  = "vxe",
-        [HWCAP_S390_GS]        = "gs",
+        [HWCAP_S390_NR_GS]        = "gs",
-        [HWCAP_S390_VXRS_EXT2] = "vxe2",
+        [HWCAP_S390_NR_VXRS_EXT2] = "vxe2",
-        [HWCAP_S390_VXRS_PDE]  = "vxp",
+        [HWCAP_S390_NR_VXRS_PDE]  = "vxp",
-        [HWCAP_S390_SORT]      = "sort",
+        [HWCAP_S390_NR_SORT]      = "sort",
-        [HWCAP_S390_DFLT]      = "dflt",
+        [HWCAP_S390_NR_DFLT]      = "dflt",
+        [HWCAP_S390_NR_NNPA]      = "nnpa",
+        [HWCAP_S390_NR_PCI_MIO]   = "pcimio",
+        [HWCAP_S390_NR_SIE]       = "sie",
     };
 
     return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL;

tests/avocado/machine_aarch64_sbsaref.py

@@ -8,7 +8,6 @@
 
 import os
 
-from avocado import skip
 from avocado import skipUnless
 from avocado.utils import archive
 
@@ -76,6 +75,7 @@ class Aarch64SbsarefMachine(QemuSystemTest):
             "sbsa-ref",
         )
 
+    @skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is not reliable')
     def test_sbsaref_edk2_firmware(self):
         """
         :avocado: tags=cpu:cortex-a57

tests/lcitool/refresh

@@ -84,6 +84,12 @@ def generate_cirrus(target, trailer=None):
     generate(filename, cmd, trailer)
 
 
+def generate_pkglist(vm, target):
+    filename = Path(src_dir, "tests", "vm", "generated", vm + ".json")
+    cmd = lcitool_cmd + ["variables", "--format", "json", target, "qemu"]
+    generate(filename, cmd, None)
+
+
 # Netmap still needs to be manually built as it is yet to be packaged
 # into a distro. We also add cscope and gtags which are used in the CI
 # test
@@ -191,6 +197,11 @@ try:
     generate_cirrus("freebsd-13")
     generate_cirrus("macos-12")
 
+    #
+    # VM packages lists
+    #
+    generate_pkglist("freebsd", "freebsd-13")
+
     sys.exit(0)
 except Exception as ex:
     print(str(ex), file=sys.stderr)

tests/qtest/migration-test.c

@@ -2481,7 +2481,7 @@ static void test_multifd_tcp_cancel(void)
 
     migrate_qmp(from, uri, "{}");
 
-    migrate_wait_for_dirty_mem(from, to);
+    migrate_wait_for_dirty_mem(from, to2);
 
     migrate_ensure_converge(from);
 

tests/vm/basevm.py

@@ -27,6 +27,7 @@ import shutil
 import multiprocessing
 import traceback
 import shlex
+import json
 
 from qemu.machine import QEMUMachine
 from qemu.utils import get_info_usernet_hostfwd_port, kvm_available
@@ -501,6 +502,16 @@ class BaseVM(object):
                               stderr=self._stdout)
         return os.path.join(cidir, "cloud-init.iso")
 
+    def get_qemu_packages_from_lcitool_json(self, json_path=None):
+        """Parse a lcitool variables json file and return the PKGS list."""
+        if json_path is None:
+            json_path = os.path.join(
+                os.path.dirname(__file__), "generated", self.name + ".json"
+            )
+        with open(json_path, "r") as fh:
+            return json.load(fh)["pkgs"]
+
+
 def get_qemu_path(arch, build_path=None):
     """Fetch the path to the qemu binary."""
     # If QEMU environment variable set, it takes precedence

tests/vm/freebsd

@@ -31,45 +31,6 @@ class FreeBSDVM(basevm.BaseVM):
     link = "https://download.freebsd.org/releases/CI-IMAGES/13.2-RELEASE/amd64/Latest/FreeBSD-13.2-RELEASE-amd64-BASIC-CI.raw.xz"
     csum = "a4fb3b6c7b75dd4d58fb0d75e4caf72844bffe0ca00e66459c028b198ffb3c0e"
     size = "20G"
-    pkgs = [
-        # build tools
-        "git",
-        "pkgconf",
-        "bzip2",
-        "python39",
-        "ninja",
-
-        # gnu tools
-        "bash",
-        "gmake",
-        "gsed",
-        "gettext",
-
-        # libs: crypto
-        "gnutls",
-
-        # libs: images
-        "jpeg-turbo",
-        "png",
-
-        # libs: ui
-        "sdl2",
-        "gtk3",
-        "libxkbcommon",
-
-        # libs: opengl
-        "libepoxy",
-        "mesa-libs",
-
-        # libs: migration
-        "zstd",
-
-        # libs: networking
-        "libslirp",
-
-        # libs: sndio
-        "sndio",
-    ]
 
     BUILD_SCRIPT = """
         set -e;
@@ -151,8 +112,9 @@ class FreeBSDVM(basevm.BaseVM):
         self.console_wait(prompt)
         self.console_send("echo 'chmod 666 /dev/vtbd1' >> /etc/rc.local\n")
 
+        pkgs = self.get_qemu_packages_from_lcitool_json()
         self.print_step("Installing packages")
-        self.ssh_root_check("pkg install -y %s\n" % " ".join(self.pkgs))
+        self.ssh_root_check("pkg install -y %s\n" % " ".join(pkgs))
 
         # shutdown
         self.ssh_root(self.poweroff)

tests/vm/generated/README

@@ -0,0 +1,5 @@
+# FILES IN THIS FOLDER WERE AUTO-GENERATED
+#
+#  $ make lcitool-refresh
+#
+# https://gitlab.com/libvirt/libvirt-ci

tests/vm/generated/freebsd.json

@@ -0,0 +1,77 @@
+{
+  "ccache": "/usr/local/bin/ccache",
+  "cpan_pkgs": [],
+  "cross_pkgs": [],
+  "make": "/usr/local/bin/gmake",
+  "ninja": "/usr/local/bin/ninja",
+  "packaging_command": "pkg",
+  "pip3": "/usr/local/bin/pip-3.8",
+  "pkgs": [
+    "alsa-lib",
+    "bash",
+    "bison",
+    "bzip2",
+    "ca_root_nss",
+    "capstone4",
+    "ccache",
+    "cmocka",
+    "ctags",
+    "curl",
+    "cyrus-sasl",
+    "dbus",
+    "diffutils",
+    "dtc",
+    "flex",
+    "fusefs-libs3",
+    "gettext",
+    "git",
+    "glib",
+    "gmake",
+    "gnutls",
+    "gsed",
+    "gtk3",
+    "json-c",
+    "libepoxy",
+    "libffi",
+    "libgcrypt",
+    "libjpeg-turbo",
+    "libnfs",
+    "libslirp",
+    "libspice-server",
+    "libssh",
+    "libtasn1",
+    "llvm",
+    "lzo2",
+    "meson",
+    "mtools",
+    "ncurses",
+    "nettle",
+    "ninja",
+    "opencv",
+    "pixman",
+    "pkgconf",
+    "png",
+    "py39-numpy",
+    "py39-pillow",
+    "py39-pip",
+    "py39-sphinx",
+    "py39-sphinx_rtd_theme",
+    "py39-yaml",
+    "python3",
+    "rpm2cpio",
+    "sdl2",
+    "sdl2_image",
+    "snappy",
+    "sndio",
+    "socat",
+    "spice-protocol",
+    "tesseract",
+    "usbredir",
+    "virglrenderer",
+    "vte3",
+    "xorriso",
+    "zstd"
+  ],
+  "pypi_pkgs": [],
+  "python": "/usr/local/bin/python3"
+}