Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* small cleanups for pc-bios/optionrom Makefiles
* checkpatch: fix g_malloc check
* fix mremap() and RDMA detection
* confine igd-passthrough-isa-bridge to Xen-enabled builds
* cover PCI in arm-virt machine qtests
* add -M boot and -M mem compound properties
* bump SLIRP submodule
* support CFI with system libslirp (>= 4.7)
* clean up CoQueue wakeup functions
* fix vhost-vsock regression
* fix --disable-vnc compilation
* other minor bugfixes

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# gpg: Signature made Thu 12 May 2022 05:25:07 AM PDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
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# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (27 commits)
  vmxcap: add tertiary execution controls
  vl: make machine type deprecation a warning
  meson: link libpng independent of vnc
  vhost-backend: do not depend on CONFIG_VHOST_VSOCK
  coroutine-lock: qemu_co_queue_restart_all is a coroutine-only qemu_co_enter_all
  coroutine-lock: introduce qemu_co_queue_enter_all
  coroutine-lock: qemu_co_queue_next is a coroutine-only qemu_co_enter_next
  net: slirp: allow CFI with libslirp >= 4.7
  net: slirp: add support for CFI-friendly timer API
  net: slirp: switch to slirp_new
  net: slirp: introduce a wrapper struct for QemuTimer
  slirp: bump submodule past 4.7 release
  machine: move more memory validation to Machine object
  machine: make memory-backend a link property
  machine: add mem compound property
  machine: add boot compound property
  machine: use QAPI struct for boot configuration
  tests/qtest/libqos: Add generic pci host bridge in arm-virt machine
  tests/qtest/libqos: Skip hotplug tests if pci root bus is not hotpluggable
  tests/qtest/libqos/pci: Introduce pio_limit
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 231 insertions, 0 deletions

diff --git a/tests/qtest/libqos/generic-pcihost.c b/tests/qtest/libqos/generic-pcihost.c
new file mode 100644
index 0000000000..3124b0e46b
--- /dev/null
+++ b/tests/qtest/libqos/generic-pcihost.c
@@ -0,0 +1,231 @@
+/*
+ * libqos PCI bindings for generic PCI
+ *
+ * Copyright Red Hat Inc., 2022
+ *
+ * Authors:
+ *  Eric Auger   <eric.auger@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "../libqtest.h"
+#include "generic-pcihost.h"
+#include "qapi/qmp/qdict.h"
+#include "hw/pci/pci_regs.h"
+#include "qemu/host-utils.h"
+
+#include "qemu/module.h"
+
+/* QGenericPCIHost */
+
+QOSGraphObject *generic_pcihost_get_device(void *obj, const char *device)
+{
+    QGenericPCIHost *host = obj;
+    if (!g_strcmp0(device, "pci-bus-generic")) {
+        return &host->pci.obj;
+    }
+    fprintf(stderr, "%s not present in generic-pcihost\n", device);
+    g_assert_not_reached();
+}
+
+void qos_create_generic_pcihost(QGenericPCIHost *host,
+                                QTestState *qts,
+                                QGuestAllocator *alloc)
+{
+    host->obj.get_device = generic_pcihost_get_device;
+    qpci_init_generic(&host->pci, qts, alloc, false);
+}
+
+static uint8_t qpci_generic_pio_readb(QPCIBus *bus, uint32_t addr)
+{
+    QGenericPCIBus *s = container_of(bus, QGenericPCIBus, bus);
+
+    return qtest_readb(bus->qts, s->gpex_pio_base + addr);
+}
+
+static void qpci_generic_pio_writeb(QPCIBus *bus, uint32_t addr, uint8_t val)
+{
+    QGenericPCIBus *s = container_of(bus, QGenericPCIBus, bus);
+
+    qtest_writeb(bus->qts, s->gpex_pio_base + addr,  val);
+}
+
+static uint16_t qpci_generic_pio_readw(QPCIBus *bus, uint32_t addr)
+{
+    QGenericPCIBus *s = container_of(bus, QGenericPCIBus, bus);
+
+    return qtest_readw(bus->qts, s->gpex_pio_base + addr);
+}
+
+static void qpci_generic_pio_writew(QPCIBus *bus, uint32_t addr, uint16_t val)
+{
+    QGenericPCIBus *s = container_of(bus, QGenericPCIBus, bus);
+
+    qtest_writew(bus->qts, s->gpex_pio_base + addr, val);
+}
+
+static uint32_t qpci_generic_pio_readl(QPCIBus *bus, uint32_t addr)
+{
+    QGenericPCIBus *s = container_of(bus, QGenericPCIBus, bus);
+
+    return qtest_readl(bus->qts, s->gpex_pio_base + addr);
+}
+
+static void qpci_generic_pio_writel(QPCIBus *bus, uint32_t addr, uint32_t val)
+{
+    QGenericPCIBus *s = container_of(bus, QGenericPCIBus, bus);
+
+    qtest_writel(bus->qts, s->gpex_pio_base + addr, val);
+}
+
+static uint64_t qpci_generic_pio_readq(QPCIBus *bus, uint32_t addr)
+{
+    QGenericPCIBus *s = container_of(bus, QGenericPCIBus, bus);
+
+    return qtest_readq(bus->qts, s->gpex_pio_base + addr);
+}
+
+static void qpci_generic_pio_writeq(QPCIBus *bus, uint32_t addr, uint64_t val)
+{
+    QGenericPCIBus *s = container_of(bus, QGenericPCIBus, bus);
+
+    qtest_writeq(bus->qts, s->gpex_pio_base + addr, val);
+}
+
+static void qpci_generic_memread(QPCIBus *bus, uint32_t addr, void *buf, size_t len)
+{
+    qtest_memread(bus->qts, addr, buf, len);
+}
+
+static void qpci_generic_memwrite(QPCIBus *bus, uint32_t addr,
+                                  const void *buf, size_t len)
+{
+    qtest_memwrite(bus->qts, addr, buf, len);
+}
+
+static uint8_t qpci_generic_config_readb(QPCIBus *bus, int devfn, uint8_t offset)
+{
+    QGenericPCIBus *gbus = container_of(bus, QGenericPCIBus, bus);
+    uint64_t addr = gbus->ecam_alloc_ptr + ((0 << 20) | (devfn << 12) | offset);
+    uint8_t val;
+
+    qtest_memread(bus->qts, addr, &val, 1);
+    return val;
+}
+
+static uint16_t qpci_generic_config_readw(QPCIBus *bus, int devfn, uint8_t offset)
+{
+    QGenericPCIBus *gbus = container_of(bus, QGenericPCIBus, bus);
+    uint64_t addr = gbus->ecam_alloc_ptr + ((0 << 20) | (devfn << 12) | offset);
+    uint16_t val;
+
+    qtest_memread(bus->qts, addr, &val, 2);
+    return le16_to_cpu(val);
+}
+
+static uint32_t qpci_generic_config_readl(QPCIBus *bus, int devfn, uint8_t offset)
+{
+    QGenericPCIBus *gbus = container_of(bus, QGenericPCIBus, bus);
+    uint64_t addr = gbus->ecam_alloc_ptr + ((0 << 20) | (devfn << 12) | offset);
+    uint32_t val;
+
+    qtest_memread(bus->qts, addr, &val, 4);
+    return le32_to_cpu(val);
+}
+
+static void
+qpci_generic_config_writeb(QPCIBus *bus, int devfn, uint8_t offset, uint8_t value)
+{
+    QGenericPCIBus *gbus = container_of(bus, QGenericPCIBus, bus);
+    uint64_t addr = gbus->ecam_alloc_ptr + ((0 << 20) | (devfn << 12) | offset);
+
+    qtest_memwrite(bus->qts, addr, &value, 1);
+}
+
+static void
+qpci_generic_config_writew(QPCIBus *bus, int devfn, uint8_t offset, uint16_t value)
+{
+    QGenericPCIBus *gbus = container_of(bus, QGenericPCIBus, bus);
+    uint64_t addr = gbus->ecam_alloc_ptr + ((0 << 20) | (devfn << 12) | offset);
+    uint16_t val = cpu_to_le16(value);
+
+    qtest_memwrite(bus->qts, addr, &val, 2);
+}
+
+static void
+qpci_generic_config_writel(QPCIBus *bus, int devfn, uint8_t offset, uint32_t value)
+{
+    QGenericPCIBus *gbus = container_of(bus, QGenericPCIBus, bus);
+    uint64_t addr = gbus->ecam_alloc_ptr + ((0 << 20) | (devfn << 12) | offset);
+    uint32_t val = cpu_to_le32(value);
+
+    qtest_memwrite(bus->qts, addr, &val, 4);
+}
+
+static void *qpci_generic_get_driver(void *obj, const char *interface)
+{
+    QGenericPCIBus *qpci = obj;
+    if (!g_strcmp0(interface, "pci-bus")) {
+        return &qpci->bus;
+    }
+    fprintf(stderr, "%s not present in pci-bus-generic\n", interface);
+    g_assert_not_reached();
+}
+
+void qpci_init_generic(QGenericPCIBus *qpci, QTestState *qts,
+                       QGuestAllocator *alloc, bool hotpluggable)
+{
+    assert(qts);
+
+    qpci->gpex_pio_base = 0x3eff0000;
+    qpci->bus.not_hotpluggable = !hotpluggable;
+    qpci->bus.has_buggy_msi = false;
+
+    qpci->bus.pio_readb = qpci_generic_pio_readb;
+    qpci->bus.pio_readw = qpci_generic_pio_readw;
+    qpci->bus.pio_readl = qpci_generic_pio_readl;
+    qpci->bus.pio_readq = qpci_generic_pio_readq;
+
+    qpci->bus.pio_writeb = qpci_generic_pio_writeb;
+    qpci->bus.pio_writew = qpci_generic_pio_writew;
+    qpci->bus.pio_writel = qpci_generic_pio_writel;
+    qpci->bus.pio_writeq = qpci_generic_pio_writeq;
+
+    qpci->bus.memread = qpci_generic_memread;
+    qpci->bus.memwrite = qpci_generic_memwrite;
+
+    qpci->bus.config_readb = qpci_generic_config_readb;
+    qpci->bus.config_readw = qpci_generic_config_readw;
+    qpci->bus.config_readl = qpci_generic_config_readl;
+
+    qpci->bus.config_writeb = qpci_generic_config_writeb;
+    qpci->bus.config_writew = qpci_generic_config_writew;
+    qpci->bus.config_writel = qpci_generic_config_writel;
+
+    qpci->bus.qts = qts;
+    qpci->bus.pio_alloc_ptr = 0x0000;
+    qpci->bus.pio_limit = 0x10000;
+    qpci->bus.mmio_alloc_ptr = 0x10000000;
+    qpci->bus.mmio_limit = 0x2eff0000;
+    qpci->ecam_alloc_ptr = 0x4010000000;
+
+    qpci->obj.get_driver = qpci_generic_get_driver;
+}
+
+static void qpci_generic_register_nodes(void)
+{
+    qos_node_create_driver("pci-bus-generic", NULL);
+    qos_node_produces("pci-bus-generic", "pci-bus");
+}
+
+static void qpci_generic_pci_register_nodes(void)
+{
+    qos_node_create_driver("generic-pcihost", NULL);
+    qos_node_contains("generic-pcihost", "pci-bus-generic", NULL);
+}
+
+libqos_init(qpci_generic_register_nodes);
+libqos_init(qpci_generic_pci_register_nodes);