Various fixes

- fix resource leak in a couple of plugin
   - fix build of Xen enabled i386 image on Aarch64
   - maybe unitialized warning fix
   - disable unstable Spartan-3A acceptance test
   - terser output of gitlab checkpatch check
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-and-misc-161120-1' into staging

Various fixes

  - fix resource leak in a couple of plugin
  - fix build of Xen enabled i386 image on Aarch64
  - maybe unitialized warning fix
  - disable unstable Spartan-3A acceptance test
  - terser output of gitlab checkpatch check

# gpg: Signature made Mon 16 Nov 2020 11:11:05 GMT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-and-misc-161120-1:
  .gitlab-ci.d/check-patch: tweak output for CI logs
  tests/acceptance: Disable Spartan-3A DSP 1800A test
  hw/i386/acpi-build: Fix maybe-uninitialized error when ACPI hotplug off
  accel/stubs: drop unused cpu.h include
  stubs/xen-hw-stub: drop xenstore_store_pv_console_info stub
  include/hw/xen.h: drop superfluous struct
  meson.build: fix building of Xen support for aarch64
  plugins: Fix two resource leaks in setup_socket()
  plugins: Fix resource leak in connect_socket()

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

.gitlab-ci.d/check-patch.py

@@ -45,9 +45,9 @@ if log == "":
 
 errors = False
 
-print("\nChecking all commits since %s...\n" % ancestor)
+print("\nChecking all commits since %s...\n" % ancestor, flush=True)
 
-ret = subprocess.run(["scripts/checkpatch.pl", ancestor + "..."])
+ret = subprocess.run(["scripts/checkpatch.pl", "--terse", ancestor + "..."])
 
 if ret.returncode != 0:
     print("    ❌ FAIL one or more commits failed scripts/checkpatch.pl")

accel/stubs/hax-stub.c

@@ -14,7 +14,6 @@
  */
 
 #include "qemu/osdep.h"
-#include "cpu.h"
 #include "sysemu/hax.h"
 
 int hax_sync_vcpus(void)

contrib/plugins/lockstep.c

@@ -268,11 +268,13 @@ static bool setup_socket(const char *path)
     socket_fd = accept(fd, NULL, NULL);
     if (socket_fd < 0 && errno != EINTR) {
         perror("accept socket");
+        close(fd);
         return false;
     }
 
     qemu_plugin_outs("setup_socket::ready\n");
 
+    close(fd);
     return true;
 }
 
@@ -292,6 +294,7 @@ static bool connect_socket(const char *path)
 
     if (connect(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)) < 0) {
         perror("failed to connect");
+        close(fd);
         return false;
     }
 

hw/i386/acpi-build.c

@@ -465,34 +465,31 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus,
      */
     if (bsel || pcihp_bridge_en) {
         method = aml_method("PCNT", 0, AML_NOTSERIALIZED);
-    }
-    /* If bus supports hotplug select it and notify about local events */
-    if (bsel) {
-        uint64_t bsel_val = qnum_get_uint(qobject_to(QNum, bsel));
 
-        aml_append(method, aml_store(aml_int(bsel_val), aml_name("BNUM")));
+        /* If bus supports hotplug select it and notify about local events */
-        aml_append(method,
+        if (bsel) {
-            aml_call2("DVNT", aml_name("PCIU"), aml_int(1) /* Device Check */)
+            uint64_t bsel_val = qnum_get_uint(qobject_to(QNum, bsel));
-        );
-        aml_append(method,
-            aml_call2("DVNT", aml_name("PCID"), aml_int(3)/* Eject Request */)
-        );
-    }
 
-    /* Notify about child bus events in any case */
+            aml_append(method, aml_store(aml_int(bsel_val), aml_name("BNUM")));
-    if (pcihp_bridge_en) {
+            aml_append(method, aml_call2("DVNT", aml_name("PCIU"),
-        QLIST_FOREACH(sec, &bus->child, sibling) {
+                                         aml_int(1))); /* Device Check */
-            int32_t devfn = sec->parent_dev->devfn;
+            aml_append(method, aml_call2("DVNT", aml_name("PCID"),
-
+                                         aml_int(3))); /* Eject Request */
-            if (pci_bus_is_root(sec) || pci_bus_is_express(sec)) {
+        }
-                continue;
+
-            }
+        /* Notify about child bus events in any case */
-
+        if (pcihp_bridge_en) {
-            aml_append(method, aml_name("^S%.02X.PCNT", devfn));
+            QLIST_FOREACH(sec, &bus->child, sibling) {
+                int32_t devfn = sec->parent_dev->devfn;
+
+                if (pci_bus_is_root(sec) || pci_bus_is_express(sec)) {
+                    continue;
+                }
+
+                aml_append(method, aml_name("^S%.02X.PCNT", devfn));
+            }
         }
-    }
 
-    if (bsel || pcihp_bridge_en) {
         aml_append(parent_scope, method);
     }
     qobject_unref(bsel);

include/hw/xen/xen.h

@@ -28,7 +28,7 @@ int xen_is_pirq_msi(uint32_t msi_data);
 
 qemu_irq *xen_interrupt_controller_init(void);
 
-void xenstore_store_pv_console_info(int i, struct Chardev *chr);
+void xenstore_store_pv_console_info(int i, Chardev *chr);
 
 void xen_register_framebuffer(struct MemoryRegion *mr);
 

meson.build

@@ -74,10 +74,15 @@ else
 endif
 
 accelerator_targets = { 'CONFIG_KVM': kvm_targets }
+if cpu in ['x86', 'x86_64', 'arm', 'aarch64']
+  # i368 emulator provides xenpv machine type for multiple architectures
+  accelerator_targets += {
+    'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'],
+  }
+endif
 if cpu in ['x86', 'x86_64']
   accelerator_targets += {
     'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'],
-    'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'],
     'CONFIG_HVF': ['x86_64-softmmu'],
     'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'],
   }

stubs/xen-hw-stub.c

@@ -10,10 +10,6 @@
 #include "hw/xen/xen.h"
 #include "hw/xen/xen-x86.h"
 
-void xenstore_store_pv_console_info(int i, Chardev *chr)
-{
-}
-
 int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num)
 {
     return -1;

tests/acceptance/boot_linux_console.py

@@ -13,6 +13,7 @@ import lzma
 import gzip
 import shutil
 
+from avocado import skip
 from avocado import skipUnless
 from avocado_qemu import Test
 from avocado_qemu import exec_command_and_wait_for_pattern
@@ -1025,6 +1026,7 @@ class BootLinuxConsole(LinuxKernelTest):
         tar_hash = 'ac688fd00561a2b6ce1359f9ff6aa2b98c9a570c'
         self.do_test_advcal_2018('07', tar_hash, 'sanity-clause.elf')
 
+    @skip("Test currently broken") # Console stuck as of 5.2-rc1
     def test_microblaze_s3adsp1800(self):
         """
         :avocado: tags=arch:microblaze

tests/acceptance/replay_kernel.py

@@ -14,6 +14,7 @@ import shutil
 import logging
 import time
 
+from avocado import skip
 from avocado import skipIf
 from avocado import skipUnless
 from avocado_qemu import wait_for_console_pattern
@@ -280,6 +281,7 @@ class ReplayKernelNormal(ReplayKernelBase):
         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
         self.do_test_advcal_2018(file_path, 'sanity-clause.elf')
 
+    @skip("Test currently broken") # Console stuck as of 5.2-rc1
     def test_microblaze_s3adsp1800(self):
         """
         :avocado: tags=arch:microblaze