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-rw-r--r--MAINTAINERS8
-rw-r--r--contrib/libvhost-user/libvhost-user.c4
-rw-r--r--hw/core/machine.c1
-rw-r--r--hw/i386/pc.c3
-rw-r--r--hw/pci/pci_host.c33
-rw-r--r--hw/virtio/vhost-user.c2
-rw-r--r--hw/virtio/vhost-vdpa.c4
-rw-r--r--hw/virtio/virtio-mem-pci.c4
-rw-r--r--hw/virtio/virtio-pci.c2
-rw-r--r--hw/virtio/virtio.c7
-rw-r--r--include/hw/pci/pci_host.h1
-rw-r--r--include/hw/virtio/virtio.h1
12 files changed, 60 insertions, 10 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 3395abd4e1..0886eb3d2b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2667,6 +2667,14 @@ F: include/hw/i2c/smbus_master.h
F: include/hw/i2c/smbus_slave.h
F: include/hw/i2c/smbus_eeprom.h
+Firmware schema specifications
+M: Laszlo Ersek <lersek@redhat.com>
+M: Philippe Mathieu-Daudé <philmd@redhat.com>
+R: Daniel P. Berrange <berrange@redhat.com>
+R: Kashyap Chamarthy <kchamart@redhat.com>
+S: Maintained
+F: docs/interop/firmware.json
+
EDK2 Firmware
M: Laszlo Ersek <lersek@redhat.com>
M: Philippe Mathieu-Daudé <philmd@redhat.com>
diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/libvhost-user.c
index d315db1396..53f16bdf08 100644
--- a/contrib/libvhost-user/libvhost-user.c
+++ b/contrib/libvhost-user/libvhost-user.c
@@ -2074,7 +2074,7 @@ virtqueue_get_head(VuDev *dev, VuVirtq *vq,
/* If their number is silly, that's a fatal mistake. */
if (*head >= vq->vring.num) {
- vu_panic(dev, "Guest says index %u is available", head);
+ vu_panic(dev, "Guest says index %u is available", *head);
return false;
}
@@ -2133,7 +2133,7 @@ virtqueue_read_next_desc(VuDev *dev, struct vring_desc *desc,
smp_wmb();
if (*next >= max) {
- vu_panic(dev, "Desc next is %u", next);
+ vu_panic(dev, "Desc next is %u", *next);
return VIRTQUEUE_READ_DESC_ERROR;
}
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 2f881d6d75..8d1a90c6cf 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -29,6 +29,7 @@
#include "migration/vmstate.h"
GlobalProperty hw_compat_5_0[] = {
+ { "pci-host-bridge", "x-config-reg-migration-enabled", "off" },
{ "virtio-balloon-device", "page-poison", "false" },
{ "vmport", "x-read-set-eax", "off" },
{ "vmport", "x-signal-unsupported-cmd", "off" },
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 3d419d5991..47c5ca3e34 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -97,7 +97,8 @@
#include "fw_cfg.h"
#include "trace.h"
-GlobalProperty pc_compat_5_0[] = {};
+GlobalProperty pc_compat_5_0[] = {
+};
const size_t pc_compat_5_0_len = G_N_ELEMENTS(pc_compat_5_0);
GlobalProperty pc_compat_4_2[] = {
diff --git a/hw/pci/pci_host.c b/hw/pci/pci_host.c
index ce7bcdb1d5..8ca5fadcbd 100644
--- a/hw/pci/pci_host.c
+++ b/hw/pci/pci_host.c
@@ -22,8 +22,10 @@
#include "hw/pci/pci.h"
#include "hw/pci/pci_bridge.h"
#include "hw/pci/pci_host.h"
+#include "hw/qdev-properties.h"
#include "qemu/module.h"
#include "hw/pci/pci_bus.h"
+#include "migration/vmstate.h"
#include "trace.h"
/* debug PCI */
@@ -200,12 +202,43 @@ const MemoryRegionOps pci_host_data_be_ops = {
.endianness = DEVICE_BIG_ENDIAN,
};
+static bool pci_host_needed(void *opaque)
+{
+ PCIHostState *s = opaque;
+ return s->mig_enabled;
+}
+
+const VMStateDescription vmstate_pcihost = {
+ .name = "PCIHost",
+ .needed = pci_host_needed,
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(config_reg, PCIHostState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static Property pci_host_properties_common[] = {
+ DEFINE_PROP_BOOL("x-config-reg-migration-enabled", PCIHostState,
+ mig_enabled, true),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void pci_host_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ device_class_set_props(dc, pci_host_properties_common);
+ dc->vmsd = &vmstate_pcihost;
+}
+
static const TypeInfo pci_host_type_info = {
.name = TYPE_PCI_HOST_BRIDGE,
.parent = TYPE_SYS_BUS_DEVICE,
.abstract = true,
.class_size = sizeof(PCIHostBridgeClass),
.instance_size = sizeof(PCIHostState),
+ .class_init = pci_host_class_init,
};
static void pci_host_register_types(void)
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 31231218dc..d7e2423762 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -672,7 +672,7 @@ static int send_remove_regions(struct vhost_dev *dev,
memmove(&u->shadow_regions[shadow_reg_idx],
&u->shadow_regions[shadow_reg_idx + 1],
sizeof(struct vhost_memory_region) *
- (u->num_shadow_regions - shadow_reg_idx));
+ (u->num_shadow_regions - shadow_reg_idx - 1));
u->num_shadow_regions--;
}
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 65d5aaf08a..4580f3efd8 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -37,7 +37,7 @@ static bool vhost_vdpa_listener_skipped_section(MemoryRegionSection *section)
static int vhost_vdpa_dma_map(struct vhost_vdpa *v, hwaddr iova, hwaddr size,
void *vaddr, bool readonly)
{
- struct vhost_msg_v2 msg;
+ struct vhost_msg_v2 msg = {};
int fd = v->device_fd;
int ret = 0;
@@ -60,7 +60,7 @@ static int vhost_vdpa_dma_map(struct vhost_vdpa *v, hwaddr iova, hwaddr size,
static int vhost_vdpa_dma_unmap(struct vhost_vdpa *v, hwaddr iova,
hwaddr size)
{
- struct vhost_msg_v2 msg;
+ struct vhost_msg_v2 msg = {};
int fd = v->device_fd;
int ret = 0;
diff --git a/hw/virtio/virtio-mem-pci.c b/hw/virtio/virtio-mem-pci.c
index d375280ee1..590cec041b 100644
--- a/hw/virtio/virtio-mem-pci.c
+++ b/hw/virtio/virtio-mem-pci.c
@@ -21,8 +21,8 @@ static void virtio_mem_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
VirtIOMEMPCI *mem_pci = VIRTIO_MEM_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&mem_pci->vdev);
- qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
- object_property_set_bool(OBJECT(vdev), "realized", true, errp);
+ virtio_pci_force_virtio_1(vpci_dev);
+ qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
}
static void virtio_mem_pci_set_addr(MemoryDeviceState *md, uint64_t addr,
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index ada1101d07..4ad3ad81a2 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1116,7 +1116,7 @@ static bool virtio_pci_queue_enabled(DeviceState *d, int n)
return proxy->vqs[vdev->queue_sel].enabled;
}
- return virtio_queue_enabled(vdev, n);
+ return virtio_queue_enabled_legacy(vdev, n);
}
static int virtio_pci_add_mem_cap(VirtIOPCIProxy *proxy,
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 546a198e79..e983025217 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -3309,6 +3309,11 @@ hwaddr virtio_queue_get_desc_addr(VirtIODevice *vdev, int n)
return vdev->vq[n].vring.desc;
}
+bool virtio_queue_enabled_legacy(VirtIODevice *vdev, int n)
+{
+ return virtio_queue_get_desc_addr(vdev, n) != 0;
+}
+
bool virtio_queue_enabled(VirtIODevice *vdev, int n)
{
BusState *qbus = qdev_get_parent_bus(DEVICE(vdev));
@@ -3317,7 +3322,7 @@ bool virtio_queue_enabled(VirtIODevice *vdev, int n)
if (k->queue_enabled) {
return k->queue_enabled(qbus->parent, n);
}
- return virtio_queue_get_desc_addr(vdev, n) != 0;
+ return virtio_queue_enabled_legacy(vdev, n);
}
hwaddr virtio_queue_get_avail_addr(VirtIODevice *vdev, int n)
diff --git a/include/hw/pci/pci_host.h b/include/hw/pci/pci_host.h
index 9ce088bd13..6210a7e14d 100644
--- a/include/hw/pci/pci_host.h
+++ b/include/hw/pci/pci_host.h
@@ -45,6 +45,7 @@ struct PCIHostState {
MemoryRegion data_mem;
MemoryRegion mmcfg;
uint32_t config_reg;
+ bool mig_enabled;
PCIBus *bus;
QLIST_ENTRY(PCIHostState) next;
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 198ffc7626..e424df12cf 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -295,6 +295,7 @@ typedef struct VirtIORNGConf VirtIORNGConf;
VIRTIO_F_RING_PACKED, false)
hwaddr virtio_queue_get_desc_addr(VirtIODevice *vdev, int n);
+bool virtio_queue_enabled_legacy(VirtIODevice *vdev, int n);
bool virtio_queue_enabled(VirtIODevice *vdev, int n);
hwaddr virtio_queue_get_avail_addr(VirtIODevice *vdev, int n);
hwaddr virtio_queue_get_used_addr(VirtIODevice *vdev, int n);
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-26 17:52:45 +0000