* s390x PCI fixes and improvements (for the ISM device)

* Fix emulated MVCP and MVCS s390x instructions
 * Clean-ups for the e1000e qtest
 * Enable qtests on Windows
 * Update FreeBSD CI to version 12.4
 * Check --disable-tcg for ppc64 in the CI
 * Improve scripts/make-releases a little bit
 * Many other misc small clean-ups and fixes here and there
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Merge tag 'pull-request-2022-12-15' of https://gitlab.com/thuth/qemu into staging

* s390x PCI fixes and improvements (for the ISM device)
* Fix emulated MVCP and MVCS s390x instructions
* Clean-ups for the e1000e qtest
* Enable qtests on Windows
* Update FreeBSD CI to version 12.4
* Check --disable-tcg for ppc64 in the CI
* Improve scripts/make-releases a little bit
* Many other misc small clean-ups and fixes here and there

# gpg: Signature made Thu 15 Dec 2022 15:05:44 GMT
# 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-2022-12-15' of https://gitlab.com/thuth/qemu: (23 commits)
  tests/qtest/vhost-user-blk-test: don't abort all qtests on missing envar
  .gitlab/issue_templates: Move suggestions into comments
  gitlab-ci: Check building ppc64 without TCG
  FreeBSD: Upgrade to 12.4 release
  tests/qtest: Enable qtest build on Windows
  .gitlab-ci.d/windows.yml: Exclude qTests from 64-bit CI job for now
  .gitlab-ci.d/windows.yml: Keep 64-bit and 32-bit build scripts consistent
  .gitlab-ci.d/windows.yml: Unify the prerequisite packages
  tests/qtest/libqos/e1000e: Correctly group register accesses
  tests/qtest/e1000e-test: De-duplicate constants
  tests/qtest/libqos/e1000e: Remove "other" interrupts
  hw: Include the VMWare devices only in the x86 targets
  MAINTAINERS: Add documentation files to the corresponding sections
  util/oslib-win32: Remove obsolete reference to g_poll code
  util/qemu-config: Fix "query-command-line-options" to provide the right values
  scripts/make-release: Only clone single branches to speed up the script
  scripts/make-release: Add a simple help text for the script
  monitor/misc: Remove superfluous include statements
  target/s390x: The MVCP and MVCS instructions are not privileged
  target/s390x/tcg/mem_helper: Test the right bits in psw_key_valid()
  ...

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

.gitlab-ci.d/cirrus.yml

@@ -50,7 +50,7 @@ x64-freebsd-12-build:
     NAME: freebsd-12
     CIRRUS_VM_INSTANCE_TYPE: freebsd_instance
     CIRRUS_VM_IMAGE_SELECTOR: image_family
-    CIRRUS_VM_IMAGE_NAME: freebsd-12-3
+    CIRRUS_VM_IMAGE_NAME: freebsd-12-4
     CIRRUS_VM_CPUS: 8
     CIRRUS_VM_RAM: 8G
     UPDATE_COMMAND: pkg update

.gitlab-ci.d/crossbuilds.yml

@@ -112,6 +112,14 @@ cross-ppc64el-user:
   variables:
     IMAGE: debian-ppc64el-cross
 
+cross-ppc64el-kvm-only:
+  extends: .cross_accel_build_job
+  needs:
+    job: ppc64el-debian-cross-container
+  variables:
+    IMAGE: debian-ppc64el-cross
+    EXTRA_CONFIGURE_OPTS: --disable-tcg --without-default-devices
+
 # The riscv64 cross-builds currently use a 'sid' container to get
 # compilers and libraries. Until something more stable is found we
 # allow_failure so as not to block CI.

.gitlab-ci.d/windows.yml

@@ -41,11 +41,15 @@ msys2-64bit:
       mingw-w64-x86_64-gcc
       mingw-w64-x86_64-glib2
       mingw-w64-x86_64-gnutls
+      mingw-w64-x86_64-gtk3
+      mingw-w64-x86_64-libgcrypt
+      mingw-w64-x86_64-libjpeg-turbo
       mingw-w64-x86_64-libnfs
       mingw-w64-x86_64-libpng
       mingw-w64-x86_64-libssh
       mingw-w64-x86_64-libtasn1
       mingw-w64-x86_64-libusb
+      mingw-w64-x86_64-lzo2
       mingw-w64-x86_64-nettle
       mingw-w64-x86_64-ninja
       mingw-w64-x86_64-pixman
@@ -57,12 +61,21 @@ msys2-64bit:
       mingw-w64-x86_64-usbredir
       mingw-w64-x86_64-zstd "
   - $env:CHERE_INVOKING = 'yes'  # Preserve the current working directory
-  - $env:MSYSTEM = 'MINGW64'     # Start a 64 bit Mingw environment
+  - $env:MSYSTEM = 'MINGW64'     # Start a 64-bit MinGW environment
   - $env:MSYS = 'winsymlinks:native' # Enable native Windows symlink
-  - .\msys64\usr\bin\bash -lc './configure --target-list=x86_64-softmmu
+  - mkdir output
-      --enable-capstone --without-default-devices'
+  - cd output
-  - .\msys64\usr\bin\bash -lc 'make'
+  # Note: do not remove "--without-default-devices"!
-  - .\msys64\usr\bin\bash -lc 'make check || { cat build/meson-logs/testlog.txt; exit 1; } ;'
+  # commit 9f8e6cad65a6 ("gitlab-ci: Speed up the msys2-64bit job by using --without-default-devices"
+  # changed to compile QEMU with the --without-default-devices switch
+  # for the msys2 64-bit job, due to the build could not complete within
+  # the project timeout.
+  - ..\msys64\usr\bin\bash -lc '../configure --target-list=x86_64-softmmu
+      --without-default-devices'
+  - ..\msys64\usr\bin\bash -lc 'make'
+  # qTests don't run successfully with "--without-default-devices",
+  # so let's exclude the qtests from CI for now.
+  - ..\msys64\usr\bin\bash -lc 'make check MTESTARGS=\"--no-suite qtest\" || { cat meson-logs/testlog.txt; exit 1; } ;'
 
 msys2-32bit:
   extends: .shared_msys2_builder
@@ -79,21 +92,27 @@ msys2-32bit:
       mingw-w64-i686-gtk3
       mingw-w64-i686-libgcrypt
       mingw-w64-i686-libjpeg-turbo
+      mingw-w64-i686-libnfs
+      mingw-w64-i686-libpng
       mingw-w64-i686-libssh
       mingw-w64-i686-libtasn1
       mingw-w64-i686-libusb
       mingw-w64-i686-lzo2
+      mingw-w64-i686-nettle
       mingw-w64-i686-ninja
       mingw-w64-i686-pixman
       mingw-w64-i686-pkgconf
       mingw-w64-i686-python
+      mingw-w64-i686-SDL2
+      mingw-w64-i686-SDL2_image
       mingw-w64-i686-snappy
-      mingw-w64-i686-usbredir "
+      mingw-w64-i686-usbredir
+      mingw-w64-i686-zstd "
   - $env:CHERE_INVOKING = 'yes'  # Preserve the current working directory
-  - $env:MSYSTEM = 'MINGW32'     # Start a 32-bit MinG environment
+  - $env:MSYSTEM = 'MINGW32'     # Start a 32-bit MinGW environment
   - $env:MSYS = 'winsymlinks:native' # Enable native Windows symlink
   - mkdir output
   - cd output
-  - ..\msys64\usr\bin\bash -lc "../configure --target-list=ppc64-softmmu"
+  - ..\msys64\usr\bin\bash -lc '../configure --target-list=ppc64-softmmu'
   - ..\msys64\usr\bin\bash -lc 'make'
   - ..\msys64\usr\bin\bash -lc 'make check || { cat meson-logs/testlog.txt; exit 1; } ;'

.gitlab/issue_templates/bug.md

@@ -18,11 +18,11 @@ https://www.qemu.org/contribute/security-process/
 -->
 
 ## Host environment
- - Operating system: (Windows 10 21H1, Fedora 34, etc.)
+ - Operating system:            <!-- Windows 10 21H1, Fedora 37, etc. -->
- - OS/kernel version: (For POSIX hosts, use `uname -a`)
+ - OS/kernel version:           <!-- For POSIX hosts, use `uname -a` -->
- - Architecture: (x86, ARM, s390x, etc.)
+ - Architecture:                <!-- x86, ARM, s390x, etc. -->
- - QEMU flavor: (qemu-system-x86_64, qemu-aarch64, qemu-img, etc.)
+ - QEMU flavor:                 <!-- qemu-system-x86_64, qemu-aarch64, qemu-img, etc. -->
- - QEMU version: (e.g. `qemu-system-x86_64 --version`)
+ - QEMU version:                <!-- e.g. `qemu-system-x86_64 --version` -->
  - QEMU command line:
    <!--
    Give the smallest, complete command line that exhibits the problem.
@@ -35,9 +35,9 @@ https://www.qemu.org/contribute/security-process/
    ```
 
 ## Emulated/Virtualized environment
- - Operating system: (Windows 10 21H1, Fedora 34, etc.)
+ - Operating system:            <!-- Windows 10 21H1, Fedora 37, etc. -->
- - OS/kernel version: (For POSIX guests, use `uname -a`.)
+ - OS/kernel version:           <!-- For POSIX guests, use `uname -a`. -->
- - Architecture: (x86, ARM, s390x, etc.)
+ - Architecture:                <!-- x86, ARM, s390x, etc. -->
 
 
 ## Description of problem

MAINTAINERS

@@ -78,6 +78,7 @@ M: Laurent Vivier <laurent@vivier.eu>
 S: Maintained
 L: qemu-trivial@nongnu.org
 K: ^Subject:.*(?i)trivial
+F: docs/devel/trivial-patches.rst
 T: git git://git.corpit.ru/qemu.git trivial-patches
 T: git https://github.com/vivier/qemu.git trivial-patches
 
@@ -129,6 +130,7 @@ F: util/cacheinfo.c
 F: util/cacheflush.c
 F: scripts/decodetree.py
 F: docs/devel/decodetree.rst
+F: docs/devel/tcg*
 F: include/exec/cpu*.h
 F: include/exec/exec-all.h
 F: include/exec/helper*.h
@@ -254,6 +256,7 @@ F: tests/docker/dockerfiles/debian-nios2-cross.d/build-toolchain.sh
 OpenRISC TCG CPUs
 M: Stafford Horne <shorne@gmail.com>
 S: Odd Fixes
+F: docs/system/openrisc/cpu-features.rst
 F: target/openrisc/
 F: hw/openrisc/
 F: tests/tcg/openrisc/
@@ -332,6 +335,7 @@ F: target/i386/tcg/
 F: tests/tcg/i386/
 F: tests/tcg/x86_64/
 F: hw/i386/
+F: docs/system/i386/cpu.rst
 F: docs/system/cpu-models-x86*
 T: git https://gitlab.com/ehabkost/qemu.git x86-next
 
@@ -873,6 +877,7 @@ M: Peter Maydell <peter.maydell@linaro.org>
 R: Jean-Christophe Dubois <jcd@tribudubois.net>
 L: qemu-arm@nongnu.org
 S: Odd Fixes
+F: docs/system/arm/sabrelite.rst
 F: hw/arm/sabrelite.c
 F: hw/arm/fsl-imx6.c
 F: hw/misc/imx6_*.c
@@ -1273,6 +1278,7 @@ OpenRISC Machines
 or1k-sim
 M: Jia Liu <proljc@gmail.com>
 S: Maintained
+F: docs/system/openrisc/or1k-sim.rst
 F: hw/openrisc/openrisc_sim.c
 
 PowerPC Machines
@@ -2016,6 +2022,7 @@ F: hw/virtio/trace-events
 F: qapi/virtio.json
 F: net/vhost-user.c
 F: include/hw/virtio/
+F: docs/devel/virtio*
 
 virtio-balloon
 M: Michael S. Tsirkin <mst@redhat.com>
@@ -2108,7 +2115,7 @@ F: tests/qtest/virtio-rng-test.c
 vhost-user-rng
 M: Mathieu Poirier <mathieu.poirier@linaro.org>
 S: Supported
-F: docs/tools/vhost-user-rng.rst
+F: docs/system/devices/vhost-user-rng.rst
 F: hw/virtio/vhost-user-rng.c
 F: hw/virtio/vhost-user-rng-pci.c
 F: include/hw/virtio/vhost-user-rng.h
@@ -2146,7 +2153,7 @@ S: Supported
 F: hw/nvme/*
 F: include/block/nvme.h
 F: tests/qtest/nvme-test.c
-F: docs/system/nvme.rst
+F: docs/system/devices/nvme.rst
 T: git git://git.infradead.org/qemu-nvme.git nvme-next
 
 megasas
@@ -2696,6 +2703,7 @@ GDB stub
 M: Alex Bennée <alex.bennee@linaro.org>
 R: Philippe Mathieu-Daudé <philmd@linaro.org>
 S: Maintained
+F: docs/system/gdb.rst
 F: gdbstub/*
 F: include/exec/gdbstub.h
 F: gdb-xml/
@@ -2753,6 +2761,7 @@ F: ui/
 F: include/ui/
 F: qapi/ui.json
 F: util/drm.c
+F: docs/devel/ui.rst
 
 Cocoa graphics
 M: Peter Maydell <peter.maydell@linaro.org>
@@ -2930,6 +2939,7 @@ M: Paolo Bonzini <pbonzini@redhat.com>
 R: Daniel P. Berrange <berrange@redhat.com>
 R: Eduardo Habkost <eduardo@habkost.net>
 S: Supported
+F: docs/devel/qom.rst
 F: docs/qdev-device-use.txt
 F: hw/core/qdev*
 F: hw/core/bus.c
@@ -2978,6 +2988,7 @@ F: softmmu/qtest.c
 F: accel/qtest/
 F: tests/qtest/
 F: docs/devel/qgraph.rst
+F: docs/devel/qtest.rst
 X: tests/qtest/bios-tables-test*
 
 Device Fuzzing
@@ -3044,6 +3055,7 @@ F: include/sysemu/tpm*
 F: qapi/tpm.json
 F: backends/tpm/
 F: tests/qtest/*tpm*
+F: docs/specs/tpm.rst
 T: git https://github.com/stefanberger/qemu-tpm.git tpm-next
 
 Checkpatch
@@ -3195,7 +3207,8 @@ F: replay/*
 F: block/blkreplay.c
 F: net/filter-replay.c
 F: include/sysemu/replay.h
-F: docs/replay.txt
+F: docs/devel/replay.rst
+F: docs/system/replay.rst
 F: stubs/replay.c
 F: tests/avocado/replay_kernel.py
 F: tests/avocado/replay_linux.py
@@ -3719,6 +3732,7 @@ F: tests/docker/
 F: tests/vm/
 F: tests/lcitool/
 F: scripts/archive-source.sh
+F: docs/devel/testing.rst
 W: https://gitlab.com/qemu-project/qemu/pipelines
 W: https://travis-ci.org/qemu/qemu
 

hw/display/Kconfig

@@ -55,7 +55,7 @@ config VGA_MMIO
 
 config VMWARE_VGA
     bool
-    default y if PCI_DEVICES
+    default y if PCI_DEVICES && PC_PCI
     depends on PCI
     select VGA
 

hw/net/Kconfig

@@ -51,7 +51,7 @@ config RTL8139_PCI
 
 config VMXNET3_PCI
     bool
-    default y if PCI_DEVICES
+    default y if PCI_DEVICES && PC_PCI
     depends on PCI
 
 config SMC91C111

hw/s390x/s390-pci-bus.c

@@ -24,6 +24,8 @@
 #include "hw/pci/msi.h"
 #include "qemu/error-report.h"
 #include "qemu/module.h"
+#include "sysemu/reset.h"
+#include "sysemu/runstate.h"
 
 #ifndef DEBUG_S390PCI_BUS
 #define DEBUG_S390PCI_BUS  0
@@ -150,10 +152,30 @@ out:
     psccb->header.response_code = cpu_to_be16(rc);
 }
 
+static void s390_pci_shutdown_notifier(Notifier *n, void *opaque)
+{
+    S390PCIBusDevice *pbdev = container_of(n, S390PCIBusDevice,
+                                           shutdown_notifier);
+
+    pci_device_reset(pbdev->pdev);
+}
+
+static void s390_pci_reset_cb(void *opaque)
+{
+    S390PCIBusDevice *pbdev = opaque;
+
+    pci_device_reset(pbdev->pdev);
+}
+
 static void s390_pci_perform_unplug(S390PCIBusDevice *pbdev)
 {
     HotplugHandler *hotplug_ctrl;
 
+    if (pbdev->pft == ZPCI_PFT_ISM) {
+        notifier_remove(&pbdev->shutdown_notifier);
+        qemu_unregister_reset(s390_pci_reset_cb, pbdev);
+    }
+
     /* Unplug the PCI device */
     if (pbdev->pdev) {
         DeviceState *pdev = DEVICE(pbdev->pdev);
@@ -1111,6 +1133,12 @@ static void s390_pcihost_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
                 pbdev->fh |= FH_SHM_VFIO;
                 pbdev->forwarding_assist = false;
             }
+            /* Register shutdown notifier and reset callback for ISM devices */
+            if (pbdev->pft == ZPCI_PFT_ISM) {
+                pbdev->shutdown_notifier.notify = s390_pci_shutdown_notifier;
+                qemu_register_shutdown_notifier(&pbdev->shutdown_notifier);
+                qemu_register_reset(s390_pci_reset_cb, pbdev);
+            }
         } else {
             pbdev->fh |= FH_SHM_EMUL;
             /* Always intercept emulated devices */

hw/s390x/s390-pci-inst.c

@@ -640,6 +640,8 @@ static uint32_t s390_pci_update_iotlb(S390PCIIOMMU *iommu,
         }
         g_hash_table_remove(iommu->iotlb, &entry->iova);
         inc_dma_avail(iommu);
+        /* Don't notify the iommu yet, maybe we can bundle contiguous unmaps */
+        goto out;
     } else {
         if (cache) {
             if (cache->perm == entry->perm &&
@@ -663,15 +665,44 @@ static uint32_t s390_pci_update_iotlb(S390PCIIOMMU *iommu,
         dec_dma_avail(iommu);
     }
 
+    /*
+     * All associated iotlb entries have already been cleared, trigger the
+     * unmaps.
+     */
     memory_region_notify_iommu(&iommu->iommu_mr, 0, event);
 
 out:
     return iommu->dma_limit ? iommu->dma_limit->avail : 1;
 }
 
+static void s390_pci_batch_unmap(S390PCIIOMMU *iommu, uint64_t iova,
+                                 uint64_t len)
+{
+    uint64_t remain = len, start = iova, end = start + len - 1, mask, size;
+    IOMMUTLBEvent event = {
+        .type = IOMMU_NOTIFIER_UNMAP,
+        .entry = {
+            .target_as = &address_space_memory,
+            .translated_addr = 0,
+            .perm = IOMMU_NONE,
+        },
+    };
+
+    while (remain >= TARGET_PAGE_SIZE) {
+        mask = dma_aligned_pow2_mask(start, end, 64);
+        size = mask + 1;
+        event.entry.iova = start;
+        event.entry.addr_mask = mask;
+        memory_region_notify_iommu(&iommu->iommu_mr, 0, event);
+        start += size;
+        remain -= size;
+    }
+}
+
 int rpcit_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra)
 {
     CPUS390XState *env = &cpu->env;
+    uint64_t iova, coalesce = 0;
     uint32_t fh;
     uint16_t error = 0;
     S390PCIBusDevice *pbdev;
@@ -742,6 +773,21 @@ int rpcit_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra)
             break;
         }
 
+        /*
+         * If this is an unmap of a PTE, let's try to coalesce multiple unmaps
+         * into as few notifier events as possible.
+         */
+        if (entry.perm == IOMMU_NONE && entry.len == TARGET_PAGE_SIZE) {
+            if (coalesce == 0) {
+                iova = entry.iova;
+            }
+            coalesce += entry.len;
+        } else if (coalesce > 0) {
+            /* Unleash the coalesced unmap before processing a new map */
+            s390_pci_batch_unmap(iommu, iova, coalesce);
+            coalesce = 0;
+        }
+
         start += entry.len;
         while (entry.iova < start && entry.iova < end) {
             if (dma_avail > 0 || entry.perm == IOMMU_NONE) {
@@ -759,6 +805,11 @@ int rpcit_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra)
             }
         }
     }
+    if (coalesce) {
+            /* Unleash the coalesced unmap before finishing rpcit */
+            s390_pci_batch_unmap(iommu, iova, coalesce);
+            coalesce = 0;
+    }
     if (again && dma_avail > 0)
         goto retry;
 err:

hw/s390x/s390-pci-vfio.c

@@ -84,6 +84,7 @@ S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s,
     cnt->users = 1;
     cnt->avail = avail;
     QTAILQ_INSERT_TAIL(&s->zpci_dma_limit, cnt, link);
+    pbdev->iommu->max_dma_limit = avail;
     return cnt;
 }
 
@@ -103,6 +104,7 @@ static void s390_pci_read_base(S390PCIBusDevice *pbdev,
     struct vfio_info_cap_header *hdr;
     struct vfio_device_info_cap_zpci_base *cap;
     VFIOPCIDevice *vpci =  container_of(pbdev->pdev, VFIOPCIDevice, pdev);
+    uint64_t vfio_size;
 
     hdr = vfio_get_device_info_cap(info, VFIO_DEVICE_INFO_CAP_ZPCI_BASE);
 
@@ -122,6 +124,17 @@ static void s390_pci_read_base(S390PCIBusDevice *pbdev,
     /* The following values remain 0 until we support other FMB formats */
     pbdev->zpci_fn.fmbl = 0;
     pbdev->zpci_fn.pft = 0;
+    /* Store function type separately for type-specific behavior */
+    pbdev->pft = cap->pft;
+
+    /*
+     * If appropriate, reduce the size of the supported DMA aperture reported
+     * to the guest based upon the vfio DMA limit.
+     */
+    vfio_size = pbdev->iommu->max_dma_limit << TARGET_PAGE_BITS;
+    if (vfio_size < (cap->end_dma - cap->start_dma + 1)) {
+        pbdev->zpci_fn.edma = cap->start_dma + vfio_size - 1;
+    }
 }
 
 static bool get_host_fh(S390PCIBusDevice *pbdev, struct vfio_device_info *info,

include/hw/s390x/s390-pci-bus.h

@@ -39,6 +39,9 @@
 #define UID_CHECKING_ENABLED 0x01
 #define ZPCI_DTSM 0x40
 
+/* zPCI Function Types */
+#define ZPCI_PFT_ISM 5
+
 OBJECT_DECLARE_SIMPLE_TYPE(S390pciState, S390_PCI_HOST_BRIDGE)
 OBJECT_DECLARE_SIMPLE_TYPE(S390PCIBus, S390_PCI_BUS)
 OBJECT_DECLARE_SIMPLE_TYPE(S390PCIBusDevice, S390_PCI_DEVICE)
@@ -278,6 +281,7 @@ struct S390PCIIOMMU {
     uint64_t g_iota;
     uint64_t pba;
     uint64_t pal;
+    uint64_t max_dma_limit;
     GHashTable *iotlb;
     S390PCIDMACount *dma_limit;
 };
@@ -343,6 +347,7 @@ struct S390PCIBusDevice {
     uint16_t noi;
     uint16_t maxstbl;
     uint8_t sum;
+    uint8_t pft;
     S390PCIGroup *pci_group;
     ClpRspQueryPci zpci_fn;
     S390MsixInfo msix;
@@ -351,6 +356,7 @@ struct S390PCIBusDevice {
     MemoryRegion msix_notify_mr;
     IndAddr *summary_ind;
     IndAddr *indicator;
+    Notifier shutdown_notifier;
     bool pci_unplug_request_processed;
     bool unplug_requested;
     bool interp;

monitor/misc.c

@@ -25,10 +25,8 @@
 #include "qemu/osdep.h"
 #include "monitor-internal.h"
 #include "monitor/qdev.h"
-#include "hw/usb.h"
 #include "hw/pci/pci.h"
 #include "sysemu/watchdog.h"
-#include "hw/loader.h"
 #include "exec/gdbstub.h"
 #include "net/net.h"
 #include "net/slirp.h"
@@ -39,16 +37,13 @@
 #include "ui/input.h"
 #include "audio/audio.h"
 #include "disas/disas.h"
-#include "sysemu/balloon.h"
 #include "qemu/timer.h"
 #include "qemu/log.h"
 #include "sysemu/hw_accel.h"
 #include "sysemu/runstate.h"
 #include "authz/list.h"
 #include "qapi/util.h"
-#include "sysemu/blockdev.h"
 #include "sysemu/sysemu.h"
-#include "sysemu/tpm.h"
 #include "sysemu/device_tree.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qerror.h"
@@ -77,7 +72,6 @@
 #include "qapi/qapi-init-commands.h"
 #include "qapi/error.h"
 #include "qapi/qmp-event.h"
-#include "sysemu/cpus.h"
 #include "qemu/cutils.h"
 
 #if defined(TARGET_S390X)

scripts/make-release

@@ -10,14 +10,22 @@
 # This work is licensed under the terms of the GNU GPLv2 or later.
 # See the COPYING file in the top-level directory.
 
+if [ $# -ne 2 ]; then
+    echo "Usage:"
+    echo " $0 gitrepo version"
+    exit 0
+fi
+
 src="$1"
 version="$2"
 destination=qemu-${version}
 
-git clone "${src}" ${destination}
+git clone --single-branch -b "v${version}" -c advice.detachedHead=false \
+    "${src}" ${destination}
+
 pushd ${destination}
-git checkout "v${version}"
+
-git submodule update --init
+git submodule update --init --single-branch
 (cd roms/seabios && git describe --tags --long --dirty > .version)
 (cd roms/skiboot && ./make_version.sh > .version)
 # Fetch edk2 submodule's submodules, since it won't have access to them via
@@ -28,7 +36,7 @@ git submodule update --init
 # submodule dependencies, so we continue to handle these on a case-by-case
 # basis for now.
 (cd roms/edk2 && \
-    git submodule update --init -- \
+    git submodule update --init --depth 1 -- \
         ArmPkg/Library/ArmSoftFloatLib/berkeley-softfloat-3 \
         BaseTools/Source/C/BrotliCompress/brotli \
         CryptoPkg/Library/OpensslLib/openssl \

target/s390x/helper.h

@@ -353,8 +353,8 @@ DEF_HELPER_FLAGS_3(tprot, TCG_CALL_NO_WG, i32, env, i64, i64)
 DEF_HELPER_2(iske, i64, env, i64)
 DEF_HELPER_3(sske, void, env, i64, i64)
 DEF_HELPER_2(rrbe, i32, env, i64)
-DEF_HELPER_4(mvcs, i32, env, i64, i64, i64)
+DEF_HELPER_5(mvcs, i32, env, i64, i64, i64, i64)
-DEF_HELPER_4(mvcp, i32, env, i64, i64, i64)
+DEF_HELPER_5(mvcp, i32, env, i64, i64, i64, i64)
 DEF_HELPER_4(sigp, i32, env, i64, i32, i32)
 DEF_HELPER_FLAGS_2(sacf, TCG_CALL_NO_WG, void, env, i64)
 DEF_HELPER_FLAGS_4(idte, TCG_CALL_NO_RWG, void, env, i64, i64, i32)

target/s390x/tcg/insn-data.h.inc

@@ -1355,9 +1355,9 @@
     E(0xb24b, LURA,    RRE,   Z,   0, ra2, new, r1_32, lura, 0, MO_TEUL, IF_PRIV)
     E(0xb905, LURAG,   RRE,   Z,   0, ra2, r1, 0, lura, 0, MO_TEUQ, IF_PRIV)
 /* MOVE TO PRIMARY */
-    F(0xda00, MVCP,    SS_d,  Z,   la1, a2, 0, 0, mvcp, 0, IF_PRIV)
+    C(0xda00, MVCP,    SS_d,  Z,   la1, a2, 0, 0, mvcp, 0)
 /* MOVE TO SECONDARY */
-    F(0xdb00, MVCS,    SS_d,  Z,   la1, a2, 0, 0, mvcs, 0, IF_PRIV)
+    C(0xdb00, MVCS,    SS_d,  Z,   la1, a2, 0, 0, mvcs, 0)
 /* PURGE TLB */
     F(0xb20d, PTLB,    S,     Z,   0, 0, 0, 0, ptlb, 0, IF_PRIV)
 /* RESET REFERENCE BIT EXTENDED */

target/s390x/tcg/mem_helper.c

@@ -51,7 +51,7 @@ static inline bool psw_key_valid(CPUS390XState *env, uint8_t psw_key)
 
     if (env->psw.mask & PSW_MASK_PSTATE) {
         /* PSW key has range 0..15, it is valid if the bit is 1 in the PKM */
-        return pkm & (0x80 >> psw_key);
+        return pkm & (0x8000 >> psw_key);
     }
     return true;
 }
@@ -2295,7 +2295,8 @@ uint32_t HELPER(rrbe)(CPUS390XState *env, uint64_t r2)
     return re >> 1;
 }
 
-uint32_t HELPER(mvcs)(CPUS390XState *env, uint64_t l, uint64_t a1, uint64_t a2)
+uint32_t HELPER(mvcs)(CPUS390XState *env, uint64_t l, uint64_t a1, uint64_t a2,
+                      uint64_t key)
 {
     const uint8_t psw_as = (env->psw.mask & PSW_MASK_ASC) >> PSW_SHIFT_ASC;
     S390Access srca, desta;
@@ -2310,6 +2311,10 @@ uint32_t HELPER(mvcs)(CPUS390XState *env, uint64_t l, uint64_t a1, uint64_t a2)
         s390_program_interrupt(env, PGM_SPECIAL_OP, ra);
     }
 
+    if (!psw_key_valid(env, (key >> 4) & 0xf)) {
+        s390_program_interrupt(env, PGM_PRIVILEGED, ra);
+    }
+
     l = wrap_length32(env, l);
     if (l > 256) {
         /* max 256 */
@@ -2319,14 +2324,14 @@ uint32_t HELPER(mvcs)(CPUS390XState *env, uint64_t l, uint64_t a1, uint64_t a2)
         return cc;
     }
 
-    /* TODO: Access key handling */
     srca = access_prepare(env, a2, l, MMU_DATA_LOAD, MMU_PRIMARY_IDX, ra);
     desta = access_prepare(env, a1, l, MMU_DATA_STORE, MMU_SECONDARY_IDX, ra);
     access_memmove(env, &desta, &srca, ra);
     return cc;
 }
 
-uint32_t HELPER(mvcp)(CPUS390XState *env, uint64_t l, uint64_t a1, uint64_t a2)
+uint32_t HELPER(mvcp)(CPUS390XState *env, uint64_t l, uint64_t a1, uint64_t a2,
+                      uint64_t key)
 {
     const uint8_t psw_as = (env->psw.mask & PSW_MASK_ASC) >> PSW_SHIFT_ASC;
     S390Access srca, desta;
@@ -2341,6 +2346,10 @@ uint32_t HELPER(mvcp)(CPUS390XState *env, uint64_t l, uint64_t a1, uint64_t a2)
         s390_program_interrupt(env, PGM_SPECIAL_OP, ra);
     }
 
+    if (!psw_key_valid(env, (key >> 4) & 0xf)) {
+        s390_program_interrupt(env, PGM_PRIVILEGED, ra);
+    }
+
     l = wrap_length32(env, l);
     if (l > 256) {
         /* max 256 */
@@ -2350,7 +2359,6 @@ uint32_t HELPER(mvcp)(CPUS390XState *env, uint64_t l, uint64_t a1, uint64_t a2)
         return cc;
     }
 
-    /* TODO: Access key handling */
     srca = access_prepare(env, a2, l, MMU_DATA_LOAD, MMU_SECONDARY_IDX, ra);
     desta = access_prepare(env, a1, l, MMU_DATA_STORE, MMU_PRIMARY_IDX, ra);
     access_memmove(env, &desta, &srca, ra);

target/s390x/tcg/translate.c

@@ -3476,7 +3476,8 @@ static DisasJumpType op_mvcos(DisasContext *s, DisasOps *o)
 static DisasJumpType op_mvcp(DisasContext *s, DisasOps *o)
 {
     int r1 = get_field(s, l1);
-    gen_helper_mvcp(cc_op, cpu_env, regs[r1], o->addr1, o->in2);
+    int r3 = get_field(s, r3);
+    gen_helper_mvcp(cc_op, cpu_env, regs[r1], o->addr1, o->in2, regs[r3]);
     set_cc_static(s);
     return DISAS_NEXT;
 }
@@ -3484,7 +3485,8 @@ static DisasJumpType op_mvcp(DisasContext *s, DisasOps *o)
 static DisasJumpType op_mvcs(DisasContext *s, DisasOps *o)
 {
     int r1 = get_field(s, l1);
-    gen_helper_mvcs(cc_op, cpu_env, regs[r1], o->addr1, o->in2);
+    int r3 = get_field(s, r3);
+    gen_helper_mvcs(cc_op, cpu_env, regs[r1], o->addr1, o->in2, regs[r3]);
     set_cc_static(s);
     return DISAS_NEXT;
 }

tests/qtest/e1000e-test.c

@@ -37,15 +37,15 @@
 
 static void e1000e_send_verify(QE1000E *d, int *test_sockets, QGuestAllocator *alloc)
 {
+    static const char test[] = "TEST";
     struct e1000_tx_desc descr;
-    static const int data_len = 64;
     char buffer[64];
     int ret;
     uint32_t recv_len;
 
     /* Prepare test data buffer */
-    uint64_t data = guest_alloc(alloc, data_len);
+    uint64_t data = guest_alloc(alloc, sizeof(buffer));
-    memwrite(data, "TEST", 5);
+    memwrite(data, test, sizeof(test));
 
     /* Prepare TX descriptor */
     memset(&descr, 0, sizeof(descr));
@@ -54,7 +54,7 @@ static void e1000e_send_verify(QE1000E *d, int *test_sockets, QGuestAllocator *a
                                    E1000_TXD_CMD_EOP  |
                                    E1000_TXD_CMD_DEXT |
                                    E1000_TXD_DTYP_D   |
-                                   data_len);
+                                   sizeof(buffer));
 
     /* Put descriptor to the ring */
     e1000e_tx_ring_push(d, &descr);
@@ -69,9 +69,9 @@ static void e1000e_send_verify(QE1000E *d, int *test_sockets, QGuestAllocator *a
     /* Check data sent to the backend */
     ret = recv(test_sockets[0], &recv_len, sizeof(recv_len), 0);
     g_assert_cmpint(ret, == , sizeof(recv_len));
-    ret = recv(test_sockets[0], buffer, 64, 0);
+    ret = recv(test_sockets[0], buffer, sizeof(buffer), 0);
-    g_assert_cmpint(ret, >=, 5);
+    g_assert_cmpint(ret, ==, sizeof(buffer));
-    g_assert_cmpstr(buffer, == , "TEST");
+    g_assert_cmpstr(buffer, == , test);
 
     /* Free test data buffer */
     guest_free(alloc, data);
@@ -93,7 +93,6 @@ static void e1000e_receive_verify(QE1000E *d, int *test_sockets, QGuestAllocator
         },
     };
 
-    static const int data_len = 64;
     char buffer[64];
     int ret;
 
@@ -102,7 +101,7 @@ static void e1000e_receive_verify(QE1000E *d, int *test_sockets, QGuestAllocator
     g_assert_cmpint(ret, == , sizeof(test) + sizeof(len));
 
     /* Prepare test data buffer */
-    uint64_t data = guest_alloc(alloc, data_len);
+    uint64_t data = guest_alloc(alloc, sizeof(buffer));
 
     /* Prepare RX descriptor */
     memset(&descr, 0, sizeof(descr));
@@ -120,7 +119,7 @@ static void e1000e_receive_verify(QE1000E *d, int *test_sockets, QGuestAllocator
 
     /* Check data sent to the backend */
     memread(data, buffer, sizeof(buffer));
-    g_assert_cmpstr(buffer, == , "TEST");
+    g_assert_cmpstr(buffer, == , test);
 
     /* Free test data buffer */
     guest_free(alloc, data);

tests/qtest/libqos/e1000e.c

@@ -32,7 +32,6 @@
 #define E1000E_IVAR_TEST_CFG \
     (((E1000E_RX0_MSG_ID | E1000_IVAR_INT_ALLOC_VALID) << E1000_IVAR_RXQ0_SHIFT) | \
      ((E1000E_TX0_MSG_ID | E1000_IVAR_INT_ALLOC_VALID) << E1000_IVAR_TXQ0_SHIFT) | \
-     ((E1000E_OTHER_MSG_ID | E1000_IVAR_INT_ALLOC_VALID) << E1000_IVAR_OTHER_SHIFT) | \
      E1000_IVAR_TX_INT_EVERY_WB)
 
 #define E1000E_RING_LEN (0x1000)
@@ -152,6 +151,7 @@ static void e1000e_pci_start_hw(QOSGraphObject *obj)
 
     /* Enable transmit */
     e1000e_macreg_write(&d->e1000e, E1000_TCTL, E1000_TCTL_EN);
+
     e1000e_macreg_write(&d->e1000e, E1000_RDBAL,
                            (uint32_t)d->e1000e.rx_ring);
     e1000e_macreg_write(&d->e1000e, E1000_RDBAH,

tests/qtest/libqos/e1000e.h

@@ -24,7 +24,6 @@
 
 #define E1000E_RX0_MSG_ID           (0)
 #define E1000E_TX0_MSG_ID           (1)
-#define E1000E_OTHER_MSG_ID         (2)
 
 #define E1000E_TDLEN    (0x3808)
 #define E1000E_TDT      (0x3818)

tests/qtest/meson.build

@@ -1,9 +1,3 @@
-# All QTests for now are POSIX-only, but the dependencies are
-# really in libqtest, not in the testcases themselves.
-if not config_host.has_key('CONFIG_POSIX')
-  subdir_done()
-endif
-
 slow_qtests = {
   'ahci-test' : 60,
   'bios-tables-test' : 120,

tests/qtest/vhost-user-blk-test.c

@@ -983,6 +983,12 @@ static void register_vhost_user_blk_test(void)
         .before = vhost_user_blk_test_setup,
     };
 
+    if (!getenv("QTEST_QEMU_STORAGE_DAEMON_BINARY")) {
+        g_test_message("QTEST_QEMU_STORAGE_DAEMON_BINARY not defined, "
+                       "skipping vhost-user-blk-test");
+        return;
+    }
+
     /*
      * tests for vhost-user-blk and vhost-user-blk-pci
      * The tests are borrowed from tests/virtio-blk-test.c. But some tests

tests/vm/freebsd

@@ -28,8 +28,8 @@ class FreeBSDVM(basevm.BaseVM):
     name = "freebsd"
     arch = "x86_64"
 
-    link = "https://download.freebsd.org/ftp/releases/ISO-IMAGES/12.3/FreeBSD-12.3-RELEASE-amd64-disc1.iso.xz"
+    link = "https://download.freebsd.org/ftp/releases/ISO-IMAGES/12.4/FreeBSD-12.4-RELEASE-amd64-disc1.iso.xz"
-    csum = "36dd0de50f1fe5f0a88e181e94657656de26fb64254412f74e80e128e8b938b4"
+    csum = "1dcf6446e31bf3f81b582e9aba3319a258c29a937a2af6138ee4b181ed719a87"
     size = "20G"
     pkgs = [
         # build tools

util/oslib-win32.c

@@ -24,10 +24,6 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
- *
- * The implementation of g_poll (functions poll_rest, g_poll) at the end of
- * this file are based on code from GNOME glib-2 and use a different license,
- * see the license comment there.
  */
 
 #include "qemu/osdep.h"

util/qemu-config.c

@@ -8,6 +8,7 @@
 #include "qemu/error-report.h"
 #include "qemu/option.h"
 #include "qemu/config-file.h"
+#include "hw/boards.h"
 
 static QemuOptsList *vm_config_groups[48];
 static QemuOptsList *drive_config_groups[5];
@@ -143,97 +144,80 @@ static CommandLineParameterInfoList *get_drive_infolist(void)
     return head;
 }
 
-/* restore machine options that are now machine's properties */
+static CommandLineParameterInfo *objprop_to_cmdline_prop(ObjectProperty *prop)
-static QemuOptsList machine_opts = {
+{
-    .merge_lists = true,
+    CommandLineParameterInfo *info;
-    .head = QTAILQ_HEAD_INITIALIZER(machine_opts.head),
+
-    .desc = {
+    info = g_malloc0(sizeof(*info));
-        {
+    info->name = g_strdup(prop->name);
-            .name = "type",
+
-            .type = QEMU_OPT_STRING,
+    if (g_str_equal(prop->type, "bool") || g_str_equal(prop->type, "OnOffAuto")) {
-            .help = "emulated machine"
+        info->type = COMMAND_LINE_PARAMETER_TYPE_BOOLEAN;
-        },{
+    } else if (g_str_equal(prop->type, "int")) {
-            .name = "accel",
+        info->type = COMMAND_LINE_PARAMETER_TYPE_NUMBER;
-            .type = QEMU_OPT_STRING,
+    } else if (g_str_equal(prop->type, "size")) {
-            .help = "accelerator list",
+        info->type = COMMAND_LINE_PARAMETER_TYPE_SIZE;
-        },{
+    } else {
-            .name = "kernel_irqchip",
+        info->type = COMMAND_LINE_PARAMETER_TYPE_STRING;
-            .type = QEMU_OPT_BOOL,
-            .help = "use KVM in-kernel irqchip",
-        },{
-            .name = "kvm_shadow_mem",
-            .type = QEMU_OPT_SIZE,
-            .help = "KVM shadow MMU size",
-        },{
-            .name = "kernel",
-            .type = QEMU_OPT_STRING,
-            .help = "Linux kernel image file",
-        },{
-            .name = "initrd",
-            .type = QEMU_OPT_STRING,
-            .help = "Linux initial ramdisk file",
-        },{
-            .name = "append",
-            .type = QEMU_OPT_STRING,
-            .help = "Linux kernel command line",
-        },{
-            .name = "dtb",
-            .type = QEMU_OPT_STRING,
-            .help = "Linux kernel device tree file",
-        },{
-            .name = "dumpdtb",
-            .type = QEMU_OPT_STRING,
-            .help = "Dump current dtb to a file and quit",
-        },{
-            .name = "phandle_start",
-            .type = QEMU_OPT_NUMBER,
-            .help = "The first phandle ID we may generate dynamically",
-        },{
-            .name = "dt_compatible",
-            .type = QEMU_OPT_STRING,
-            .help = "Overrides the \"compatible\" property of the dt root node",
-        },{
-            .name = "dump-guest-core",
-            .type = QEMU_OPT_BOOL,
-            .help = "Include guest memory in  a core dump",
-        },{
-            .name = "mem-merge",
-            .type = QEMU_OPT_BOOL,
-            .help = "enable/disable memory merge support",
-        },{
-            .name = "usb",
-            .type = QEMU_OPT_BOOL,
-            .help = "Set on/off to enable/disable usb",
-        },{
-            .name = "firmware",
-            .type = QEMU_OPT_STRING,
-            .help = "firmware image",
-        },{
-            .name = "iommu",
-            .type = QEMU_OPT_BOOL,
-            .help = "Set on/off to enable/disable Intel IOMMU (VT-d)",
-        },{
-            .name = "suppress-vmdesc",
-            .type = QEMU_OPT_BOOL,
-            .help = "Set on to disable self-describing migration",
-        },{
-            .name = "aes-key-wrap",
-            .type = QEMU_OPT_BOOL,
-            .help = "enable/disable AES key wrapping using the CPACF wrapping key",
-        },{
-            .name = "dea-key-wrap",
-            .type = QEMU_OPT_BOOL,
-            .help = "enable/disable DEA key wrapping using the CPACF wrapping key",
-        },{
-            .name = "loadparm",
-            .type = QEMU_OPT_STRING,
-            .help = "Up to 8 chars in set of [A-Za-z0-9. ](lower case chars"
-                    " converted to upper case) to pass to machine"
-                    " loader, boot manager, and guest kernel",
-        },
-        { /* End of list */ }
     }
-};
+
+    if (prop->description) {
+        info->help = g_strdup(prop->description);
+    }
+
+    return info;
+}
+
+static CommandLineParameterInfoList *query_all_machine_properties(void)
+{
+    CommandLineParameterInfoList *params = NULL, *clpiter;
+    CommandLineParameterInfo *info;
+    GSList *machines, *curr_mach;
+    ObjectPropertyIterator op_iter;
+    ObjectProperty *prop;
+    bool is_new;
+
+    machines = object_class_get_list(TYPE_MACHINE, false);
+    assert(machines);
+
+    /* Loop over all machine classes */
+    for (curr_mach = machines; curr_mach; curr_mach = curr_mach->next) {
+        object_class_property_iter_init(&op_iter, curr_mach->data);
+        /* ... and over the properties of each machine: */
+        while ((prop = object_property_iter_next(&op_iter))) {
+            if (!prop->set) {
+                continue;
+            }
+            /*
+             * Check whether the property has already been put into the list
+             * (via another machine class)
+             */
+            is_new = true;
+            for (clpiter = params; clpiter != NULL; clpiter = clpiter->next) {
+                if (g_str_equal(clpiter->value->name, prop->name)) {
+                    is_new = false;
+                    break;
+                }
+            }
+            /* If it hasn't been added before, add it now to the list */
+            if (is_new) {
+                info = objprop_to_cmdline_prop(prop);
+                QAPI_LIST_PREPEND(params, info);
+            }
+        }
+    }
+
+    g_slist_free(machines);
+
+    /* Add entry for the "type" parameter */
+    info = g_malloc0(sizeof(*info));
+    info->name = g_strdup("type");
+    info->type = COMMAND_LINE_PARAMETER_TYPE_STRING;
+    info->help = g_strdup("machine type");
+    QAPI_LIST_PREPEND(params, info);
+
+    return params;
+}
 
 CommandLineOptionInfoList *qmp_query_command_line_options(const char *option,
                                                           Error **errp)
@@ -259,7 +243,7 @@ CommandLineOptionInfoList *qmp_query_command_line_options(const char *option,
     if (!option || !strcmp(option, "machine")) {
         info = g_malloc0(sizeof(*info));
         info->option = g_strdup("machine");
-        info->parameters = query_option_descs(machine_opts.desc);
+        info->parameters = query_all_machine_properties();
         QAPI_LIST_PREPEND(conf_list, info);
     }