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authorRichard Henderson <richard.henderson@linaro.org>2022-05-12 10:52:15 -0700
committerRichard Henderson <richard.henderson@linaro.org>2022-05-12 10:52:15 -0700
commit9de5f2b40860c5f8295e73fea9922df6f0b8d89a (patch)
tree042811440df6511a136fc2c40ffab0aeead1a568 /tests
parentb32b3897f8b8f2f17425c22ea229ea6ebcb7d552 (diff)
parent333dbac358acc6cc174029263d633a22f66584b4 (diff)
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 # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmJ8/KMUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroNTTAf9Et1C8iZn+OlZi99wMEeMy8a4mIE5 # CpkBpFphhkBvt3AH7XNsCyL4Gea4QgsI7nOIEVUwvW7gPf85PiBUX8mjrIVg3x1k # bmMEwMKSTYPmDieAnYBP9zCqZQXNYP8L8WxVs2jFY2GXZ2ZogODYFbvCY4yEEB72 # UR6uIvQRdpiB6BEj8UZ+5i+sDtb0zxqrjzUz8T/PJC9/2JSNgi+sAWWQoQT3PPU7 # R7z2nmEa1VeVLPP6mUHvJKhBltVXF+LyIjQHvo+Tp9tSqp9JwXfFBNQ5W/MFes2D # skF47N7PdgKRH9Dp4r0j+MqBwoAq86+ao+MKsbQ1Gb91HhoCWt/MrVrVyg== # =1E6P # -----END PGP SIGNATURE----- # gpg: Signature made Thu 12 May 2022 05:25:07 AM PDT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined] # 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: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * 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>
Diffstat (limited to 'tests')
-rw-r--r--tests/qtest/e1000e-test.c6
-rw-r--r--tests/qtest/libqos/arm-virt-machine.c19
-rw-r--r--tests/qtest/libqos/generic-pcihost.c231
-rw-r--r--tests/qtest/libqos/generic-pcihost.h54
-rw-r--r--tests/qtest/libqos/meson.build1
-rw-r--r--tests/qtest/libqos/pci-pc.c1
-rw-r--r--tests/qtest/libqos/pci-spapr.c1
-rw-r--r--tests/qtest/libqos/pci.c78
-rw-r--r--tests/qtest/libqos/pci.h6
-rw-r--r--tests/qtest/vhost-user-blk-test.c10
-rw-r--r--tests/qtest/virtio-blk-test.c5
-rw-r--r--tests/qtest/virtio-net-test.c5
-rw-r--r--tests/qtest/virtio-rng-test.c5
13 files changed, 387 insertions, 35 deletions
diff --git a/tests/qtest/e1000e-test.c b/tests/qtest/e1000e-test.c
index ddd6983ede..c98779c7c0 100644
--- a/tests/qtest/e1000e-test.c
+++ b/tests/qtest/e1000e-test.c
@@ -233,6 +233,12 @@ static void test_e1000e_multiple_transfers(void *obj, void *data,
static void test_e1000e_hotplug(void *obj, void *data, QGuestAllocator * alloc)
{
QTestState *qts = global_qtest; /* TODO: get rid of global_qtest here */
+ QE1000E_PCI *dev = obj;
+
+ if (dev->pci_dev.bus->not_hotpluggable) {
+ g_test_skip("pci bus does not support hotplug");
+ return;
+ }
qtest_qmp_device_add(qts, "e1000e", "e1000e_net", "{'addr': '0x06'}");
qpci_unplug_acpi_device_test(qts, "e1000e_net", 0x06);
diff --git a/tests/qtest/libqos/arm-virt-machine.c b/tests/qtest/libqos/arm-virt-machine.c
index 2e0beaefb8..139eaba142 100644
--- a/tests/qtest/libqos/arm-virt-machine.c
+++ b/tests/qtest/libqos/arm-virt-machine.c
@@ -22,6 +22,8 @@
#include "malloc.h"
#include "qgraph.h"
#include "virtio-mmio.h"
+#include "generic-pcihost.h"
+#include "hw/pci/pci_regs.h"
#define ARM_PAGE_SIZE 4096
#define VIRTIO_MMIO_BASE_ADDR 0x0A003E00
@@ -35,6 +37,7 @@ struct QVirtMachine {
QOSGraphObject obj;
QGuestAllocator alloc;
QVirtioMMIODevice virtio_mmio;
+ QGenericPCIHost bridge;
};
static void virt_destructor(QOSGraphObject *obj)
@@ -57,11 +60,13 @@ static void *virt_get_driver(void *object, const char *interface)
static QOSGraphObject *virt_get_device(void *obj, const char *device)
{
QVirtMachine *machine = obj;
- if (!g_strcmp0(device, "virtio-mmio")) {
+ if (!g_strcmp0(device, "generic-pcihost")) {
+ return &machine->bridge.obj;
+ } else if (!g_strcmp0(device, "virtio-mmio")) {
return &machine->virtio_mmio.obj;
}
- fprintf(stderr, "%s not present in arm/virtio\n", device);
+ fprintf(stderr, "%s not present in arm/virt\n", device);
g_assert_not_reached();
}
@@ -76,16 +81,22 @@ static void *qos_create_machine_arm_virt(QTestState *qts)
qvirtio_mmio_init_device(&machine->virtio_mmio, qts, VIRTIO_MMIO_BASE_ADDR,
VIRTIO_MMIO_SIZE);
+ qos_create_generic_pcihost(&machine->bridge, qts, &machine->alloc);
+
machine->obj.get_device = virt_get_device;
machine->obj.get_driver = virt_get_driver;
machine->obj.destructor = virt_destructor;
return machine;
}
-static void virtio_mmio_register_nodes(void)
+static void virt_machine_register_nodes(void)
{
qos_node_create_machine("arm/virt", qos_create_machine_arm_virt);
qos_node_contains("arm/virt", "virtio-mmio", NULL);
+
+ qos_node_create_machine_args("aarch64/virt", qos_create_machine_arm_virt,
+ " -cpu max");
+ qos_node_contains("aarch64/virt", "generic-pcihost", NULL);
}
-libqos_init(virtio_mmio_register_nodes);
+libqos_init(virt_machine_register_nodes);
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);
diff --git a/tests/qtest/libqos/generic-pcihost.h b/tests/qtest/libqos/generic-pcihost.h
new file mode 100644
index 0000000000..c693c769df
--- /dev/null
+++ b/tests/qtest/libqos/generic-pcihost.h
@@ -0,0 +1,54 @@
+/*
+ * libqos Generic PCI bindings and generic pci host bridge
+ *
+ * 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.
+ */
+
+#ifndef LIBQOS_GENERIC_PCIHOST_H
+#define LIBQOS_GENERIC_PCIHOST_H
+
+#include "pci.h"
+#include "malloc.h"
+#include "qgraph.h"
+
+typedef struct QGenericPCIBus {
+ QOSGraphObject obj;
+ QPCIBus bus;
+ uint64_t gpex_pio_base;
+ uint64_t ecam_alloc_ptr;
+} QGenericPCIBus;
+
+/*
+ * qpci_init_generic():
+ * @ret: A valid QGenericPCIBus * pointer
+ * @qts: The %QTestState
+ * @alloc: A previously initialized @alloc providing memory for @qts
+ * @bool: devices can be hotplugged on this bus
+ *
+ * This function initializes an already allocated
+ * QGenericPCIBus object.
+ */
+void qpci_init_generic(QGenericPCIBus *ret, QTestState *qts,
+ QGuestAllocator *alloc, bool hotpluggable);
+
+/* QGenericPCIHost */
+
+typedef struct QGenericPCIHost QGenericPCIHost;
+
+struct QGenericPCIHost {
+ QOSGraphObject obj;
+ QGenericPCIBus pci;
+};
+
+QOSGraphObject *generic_pcihost_get_device(void *obj, const char *device);
+void qos_create_generic_pcihost(QGenericPCIHost *host,
+ QTestState *qts,
+ QGuestAllocator *alloc);
+
+#endif
diff --git a/tests/qtest/libqos/meson.build b/tests/qtest/libqos/meson.build
index 9f292339f9..fd5d6e5ae1 100644
--- a/tests/qtest/libqos/meson.build
+++ b/tests/qtest/libqos/meson.build
@@ -45,6 +45,7 @@ libqos_srcs = files(
'virtio-scsi.c',
'virtio-serial.c',
'virtio-iommu.c',
+ 'generic-pcihost.c',
# qgraph machines:
'aarch64-xlnx-zcu102-machine.c',
diff --git a/tests/qtest/libqos/pci-pc.c b/tests/qtest/libqos/pci-pc.c
index e9dd5a57ec..81c2c055ca 100644
--- a/tests/qtest/libqos/pci-pc.c
+++ b/tests/qtest/libqos/pci-pc.c
@@ -150,6 +150,7 @@ void qpci_init_pc(QPCIBusPC *qpci, QTestState *qts, QGuestAllocator *alloc)
qpci->bus.qts = qts;
qpci->bus.pio_alloc_ptr = 0xc000;
+ qpci->bus.pio_limit = 0x10000;
qpci->bus.mmio_alloc_ptr = 0xE0000000;
qpci->bus.mmio_limit = 0x100000000ULL;
diff --git a/tests/qtest/libqos/pci-spapr.c b/tests/qtest/libqos/pci-spapr.c
index 76bf9a855d..0f1023e4a7 100644
--- a/tests/qtest/libqos/pci-spapr.c
+++ b/tests/qtest/libqos/pci-spapr.c
@@ -197,6 +197,7 @@ void qpci_init_spapr(QPCIBusSPAPR *qpci, QTestState *qts,
qpci->bus.qts = qts;
qpci->bus.pio_alloc_ptr = 0xc000;
+ qpci->bus.pio_limit = 0x10000;
qpci->bus.mmio_alloc_ptr = qpci->mmio32.pci_base;
qpci->bus.mmio_limit = qpci->mmio32.pci_base + qpci->mmio32.size;
diff --git a/tests/qtest/libqos/pci.c b/tests/qtest/libqos/pci.c
index 3a9076ae58..b23d72346b 100644
--- a/tests/qtest/libqos/pci.c
+++ b/tests/qtest/libqos/pci.c
@@ -398,44 +398,56 @@ void qpci_config_writel(QPCIDevice *dev, uint8_t offset, uint32_t value)
uint8_t qpci_io_readb(QPCIDevice *dev, QPCIBar token, uint64_t off)
{
- if (token.addr < QPCI_PIO_LIMIT) {
- return dev->bus->pio_readb(dev->bus, token.addr + off);
+ QPCIBus *bus = dev->bus;
+
+ if (token.is_io) {
+ return bus->pio_readb(bus, token.addr + off);
} else {
uint8_t val;
- dev->bus->memread(dev->bus, token.addr + off, &val, sizeof(val));
+
+ bus->memread(dev->bus, token.addr + off, &val, sizeof(val));
return val;
}
}
uint16_t qpci_io_readw(QPCIDevice *dev, QPCIBar token, uint64_t off)
{
- if (token.addr < QPCI_PIO_LIMIT) {
- return dev->bus->pio_readw(dev->bus, token.addr + off);
+ QPCIBus *bus = dev->bus;
+
+ if (token.is_io) {
+ return bus->pio_readw(bus, token.addr + off);
} else {
uint16_t val;
- dev->bus->memread(dev->bus, token.addr + off, &val, sizeof(val));
+
+ bus->memread(bus, token.addr + off, &val, sizeof(val));
return le16_to_cpu(val);
}
}
uint32_t qpci_io_readl(QPCIDevice *dev, QPCIBar token, uint64_t off)
{
- if (token.addr < QPCI_PIO_LIMIT) {
- return dev->bus->pio_readl(dev->bus, token.addr + off);
+ QPCIBus *bus = dev->bus;
+
+ if (token.is_io) {
+ return bus->pio_readl(bus, token.addr + off);
} else {
uint32_t val;
- dev->bus->memread(dev->bus, token.addr + off, &val, sizeof(val));
+
+ bus->memread(dev->bus, token.addr + off, &val, sizeof(val));
return le32_to_cpu(val);
}
}
uint64_t qpci_io_readq(QPCIDevice *dev, QPCIBar token, uint64_t off)
{
- if (token.addr < QPCI_PIO_LIMIT) {
- return dev->bus->pio_readq(dev->bus, token.addr + off);
+ QPCIBus *bus = dev->bus;
+
+ if (token.is_io) {
+ return bus->pio_readq(bus, token.addr + off);
} else {
uint64_t val;
- dev->bus->memread(dev->bus, token.addr + off, &val, sizeof(val));
+
+ bus->memread(bus, token.addr + off, &val, sizeof(val));
return le64_to_cpu(val);
}
}
@@ -443,57 +455,65 @@ uint64_t qpci_io_readq(QPCIDevice *dev, QPCIBar token, uint64_t off)
void qpci_io_writeb(QPCIDevice *dev, QPCIBar token, uint64_t off,
uint8_t value)
{
- if (token.addr < QPCI_PIO_LIMIT) {
- dev->bus->pio_writeb(dev->bus, token.addr + off, value);
+ QPCIBus *bus = dev->bus;
+
+ if (token.is_io) {
+ bus->pio_writeb(bus, token.addr + off, value);
} else {
- dev->bus->memwrite(dev->bus, token.addr + off, &value, sizeof(value));
+ bus->memwrite(bus, token.addr + off, &value, sizeof(value));
}
}
void qpci_io_writew(QPCIDevice *dev, QPCIBar token, uint64_t off,
uint16_t value)
{
- if (token.addr < QPCI_PIO_LIMIT) {
- dev->bus->pio_writew(dev->bus, token.addr + off, value);
+ QPCIBus *bus = dev->bus;
+
+ if (token.is_io) {
+ bus->pio_writew(bus, token.addr + off, value);
} else {
value = cpu_to_le16(value);
- dev->bus->memwrite(dev->bus, token.addr + off, &value, sizeof(value));
+ bus->memwrite(bus, token.addr + off, &value, sizeof(value));
}
}
void qpci_io_writel(QPCIDevice *dev, QPCIBar token, uint64_t off,
uint32_t value)
{
- if (token.addr < QPCI_PIO_LIMIT) {
- dev->bus->pio_writel(dev->bus, token.addr + off, value);
+ QPCIBus *bus = dev->bus;
+
+ if (token.is_io) {
+ bus->pio_writel(bus, token.addr + off, value);
} else {
value = cpu_to_le32(value);
- dev->bus->memwrite(dev->bus, token.addr + off, &value, sizeof(value));
+ bus->memwrite(bus, token.addr + off, &value, sizeof(value));
}
}
void qpci_io_writeq(QPCIDevice *dev, QPCIBar token, uint64_t off,
uint64_t value)
{
- if (token.addr < QPCI_PIO_LIMIT) {
- dev->bus->pio_writeq(dev->bus, token.addr + off, value);
+ QPCIBus *bus = dev->bus;
+
+ if (token.is_io) {
+ bus->pio_writeq(bus, token.addr + off, value);
} else {
value = cpu_to_le64(value);
- dev->bus->memwrite(dev->bus, token.addr + off, &value, sizeof(value));
+ bus->memwrite(bus, token.addr + off, &value, sizeof(value));
}
}
void qpci_memread(QPCIDevice *dev, QPCIBar token, uint64_t off,
void *buf, size_t len)
{
- g_assert(token.addr >= QPCI_PIO_LIMIT);
+ g_assert(!token.is_io);
dev->bus->memread(dev->bus, token.addr + off, buf, len);
}
void qpci_memwrite(QPCIDevice *dev, QPCIBar token, uint64_t off,
const void *buf, size_t len)
{
- g_assert(token.addr >= QPCI_PIO_LIMIT);
+ g_assert(!token.is_io);
dev->bus->memwrite(dev->bus, token.addr + off, buf, len);
}
@@ -534,9 +554,10 @@ QPCIBar qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr)
loc = QEMU_ALIGN_UP(bus->pio_alloc_ptr, size);
g_assert(loc >= bus->pio_alloc_ptr);
- g_assert(loc + size <= QPCI_PIO_LIMIT); /* Keep PIO below 64kiB */
+ g_assert(loc + size <= bus->pio_limit);
bus->pio_alloc_ptr = loc + size;
+ bar.is_io = true;
qpci_config_writel(dev, bar_reg, loc | PCI_BASE_ADDRESS_SPACE_IO);
} else {
@@ -547,6 +568,7 @@ QPCIBar qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr)
g_assert(loc + size <= bus->mmio_limit);
bus->mmio_alloc_ptr = loc + size;
+ bar.is_io = false;
qpci_config_writel(dev, bar_reg, loc);
}
@@ -562,7 +584,7 @@ void qpci_iounmap(QPCIDevice *dev, QPCIBar bar)
QPCIBar qpci_legacy_iomap(QPCIDevice *dev, uint16_t addr)
{
- QPCIBar bar = { .addr = addr };
+ QPCIBar bar = { .addr = addr, .is_io = true };
return bar;
}
diff --git a/tests/qtest/libqos/pci.h b/tests/qtest/libqos/pci.h
index e705e06598..8389614523 100644
--- a/tests/qtest/libqos/pci.h
+++ b/tests/qtest/libqos/pci.h
@@ -16,8 +16,6 @@
#include "../libqtest.h"
#include "qgraph.h"
-#define QPCI_PIO_LIMIT 0x10000
-
#define QPCI_DEVFN(dev, fn) (((dev) << 3) | (fn))
typedef struct QPCIDevice QPCIDevice;
@@ -51,14 +49,16 @@ struct QPCIBus {
uint8_t offset, uint32_t value);
QTestState *qts;
- uint16_t pio_alloc_ptr;
+ uint64_t pio_alloc_ptr, pio_limit;
uint64_t mmio_alloc_ptr, mmio_limit;
bool has_buggy_msi; /* TRUE for spapr, FALSE for pci */
+ bool not_hotpluggable; /* TRUE if devices cannot be hotplugged */
};
struct QPCIBar {
uint64_t addr;
+ bool is_io;
};
struct QPCIDevice
diff --git a/tests/qtest/vhost-user-blk-test.c b/tests/qtest/vhost-user-blk-test.c
index 659b5050d8..a81c2a2715 100644
--- a/tests/qtest/vhost-user-blk-test.c
+++ b/tests/qtest/vhost-user-blk-test.c
@@ -676,6 +676,11 @@ static void pci_hotplug(void *obj, void *data, QGuestAllocator *t_alloc)
QVirtioPCIDevice *dev;
QTestState *qts = dev1->pdev->bus->qts;
+ if (dev1->pdev->bus->not_hotpluggable) {
+ g_test_skip("pci bus does not support hotplug");
+ return;
+ }
+
/* plug secondary disk */
qtest_qmp_device_add(qts, "vhost-user-blk-pci", "drv1",
"{'addr': %s, 'chardev': 'char2'}",
@@ -703,6 +708,11 @@ static void multiqueue(void *obj, void *data, QGuestAllocator *t_alloc)
uint64_t features;
uint16_t num_queues;
+ if (pdev1->pdev->bus->not_hotpluggable) {
+ g_test_skip("bus pci.0 does not support hotplug");
+ return;
+ }
+
/*
* The primary device has 1 queue and VIRTIO_BLK_F_MQ is not enabled. The
* VIRTIO specification allows VIRTIO_BLK_F_MQ to be enabled when there is
diff --git a/tests/qtest/virtio-blk-test.c b/tests/qtest/virtio-blk-test.c
index f22594a1a8..dc5eed31c8 100644
--- a/tests/qtest/virtio-blk-test.c
+++ b/tests/qtest/virtio-blk-test.c
@@ -701,6 +701,11 @@ static void pci_hotplug(void *obj, void *data, QGuestAllocator *t_alloc)
QVirtioPCIDevice *dev;
QTestState *qts = dev1->pdev->bus->qts;
+ if (dev1->pdev->bus->not_hotpluggable) {
+ g_test_skip("pci bus does not support hotplug");
+ return;
+ }
+
/* plug secondary disk */
qtest_qmp_device_add(qts, "virtio-blk-pci", "drv1",
"{'addr': %s, 'drive': 'drive1'}",
diff --git a/tests/qtest/virtio-net-test.c b/tests/qtest/virtio-net-test.c
index fc9f2b9498..6ded252901 100644
--- a/tests/qtest/virtio-net-test.c
+++ b/tests/qtest/virtio-net-test.c
@@ -173,6 +173,11 @@ static void hotplug(void *obj, void *data, QGuestAllocator *t_alloc)
QTestState *qts = dev->pdev->bus->qts;
const char *arch = qtest_get_arch();
+ if (dev->pdev->bus->not_hotpluggable) {
+ g_test_skip("pci bus does not support hotplug");
+ return;
+ }
+
qtest_qmp_device_add(qts, "virtio-net-pci", "net1",
"{'addr': %s}", stringify(PCI_SLOT_HP));
diff --git a/tests/qtest/virtio-rng-test.c b/tests/qtest/virtio-rng-test.c
index 092ba13068..64e131cd8c 100644
--- a/tests/qtest/virtio-rng-test.c
+++ b/tests/qtest/virtio-rng-test.c
@@ -20,6 +20,11 @@ static void rng_hotplug(void *obj, void *data, QGuestAllocator *alloc)
QVirtioPCIDevice *dev = obj;
QTestState *qts = dev->pdev->bus->qts;
+ if (dev->pdev->bus->not_hotpluggable) {
+ g_test_skip("pci bus does not support hotplug");
+ return;
+ }
+
const char *arch = qtest_get_arch();
qtest_qmp_device_add(qts, "virtio-rng-pci", "rng1",