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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/virtio/virtio-pci.h
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/virtio/virtio-pci.h')
-rw-r--r--qemu/hw/virtio/virtio-pci.h49
1 files changed, 36 insertions, 13 deletions
diff --git a/qemu/hw/virtio/virtio-pci.h b/qemu/hw/virtio/virtio-pci.h
index b6c442f52..e4548c2f9 100644
--- a/qemu/hw/virtio/virtio-pci.h
+++ b/qemu/hw/virtio/virtio-pci.h
@@ -23,7 +23,6 @@
#include "hw/virtio/virtio-scsi.h"
#include "hw/virtio/virtio-balloon.h"
#include "hw/virtio/virtio-bus.h"
-#include "hw/virtio/virtio-9p.h"
#include "hw/virtio/virtio-input.h"
#include "hw/virtio/virtio-gpu.h"
#ifdef CONFIG_VIRTFS
@@ -59,21 +58,35 @@ typedef struct VirtioBusClass VirtioPCIBusClass;
#define VIRTIO_PCI_BUS_CLASS(klass) \
OBJECT_CLASS_CHECK(VirtioPCIBusClass, klass, TYPE_VIRTIO_PCI_BUS)
+enum {
+ VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION_BIT,
+ VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT,
+ VIRTIO_PCI_FLAG_DISABLE_LEGACY_BIT,
+ VIRTIO_PCI_FLAG_DISABLE_MODERN_BIT,
+ VIRTIO_PCI_FLAG_MIGRATE_EXTRA_BIT,
+ VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY_BIT,
+ VIRTIO_PCI_FLAG_DISABLE_PCIE_BIT,
+};
+
/* Need to activate work-arounds for buggy guests at vmstate load. */
-#define VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION_BIT 0
#define VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION \
(1 << VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION_BIT)
/* Performance improves when virtqueue kick processing is decoupled from the
* vcpu thread using ioeventfd for some devices. */
-#define VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT 1
#define VIRTIO_PCI_FLAG_USE_IOEVENTFD (1 << VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT)
/* virtio version flags */
-#define VIRTIO_PCI_FLAG_DISABLE_LEGACY_BIT 2
-#define VIRTIO_PCI_FLAG_DISABLE_MODERN_BIT 3
#define VIRTIO_PCI_FLAG_DISABLE_LEGACY (1 << VIRTIO_PCI_FLAG_DISABLE_LEGACY_BIT)
#define VIRTIO_PCI_FLAG_DISABLE_MODERN (1 << VIRTIO_PCI_FLAG_DISABLE_MODERN_BIT)
+#define VIRTIO_PCI_FLAG_DISABLE_PCIE (1 << VIRTIO_PCI_FLAG_DISABLE_PCIE_BIT)
+
+/* migrate extra state */
+#define VIRTIO_PCI_FLAG_MIGRATE_EXTRA (1 << VIRTIO_PCI_FLAG_MIGRATE_EXTRA_BIT)
+
+/* have pio notification for modern device ? */
+#define VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY \
+ (1 << VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY_BIT)
typedef struct {
MSIMessage msg;
@@ -94,6 +107,7 @@ typedef struct {
typedef struct VirtioPCIClass {
PCIDeviceClass parent_class;
+ DeviceRealize parent_dc_realize;
void (*realize)(VirtIOPCIProxy *vpci_dev, Error **errp);
} VirtioPCIClass;
@@ -104,6 +118,14 @@ typedef struct VirtIOPCIRegion {
uint32_t type;
} VirtIOPCIRegion;
+typedef struct VirtIOPCIQueue {
+ uint16_t num;
+ bool enabled;
+ uint32_t desc[2];
+ uint32_t avail[2];
+ uint32_t used[2];
+} VirtIOPCIQueue;
+
struct VirtIOPCIProxy {
PCIDevice pci_dev;
MemoryRegion bar;
@@ -111,11 +133,14 @@ struct VirtIOPCIProxy {
VirtIOPCIRegion isr;
VirtIOPCIRegion device;
VirtIOPCIRegion notify;
+ VirtIOPCIRegion notify_pio;
MemoryRegion modern_bar;
+ MemoryRegion io_bar;
MemoryRegion modern_cfg;
AddressSpace modern_as;
uint32_t legacy_io_bar;
uint32_t msix_bar;
+ uint32_t modern_io_bar;
uint32_t modern_mem_bar;
int config_cap;
uint32_t flags;
@@ -124,13 +149,7 @@ struct VirtIOPCIProxy {
uint32_t dfselect;
uint32_t gfselect;
uint32_t guest_features[2];
- struct {
- uint16_t num;
- bool enabled;
- uint32_t desc[2];
- uint32_t avail[2];
- uint32_t used[2];
- } vqs[VIRTIO_QUEUE_MAX];
+ VirtIOPCIQueue vqs[VIRTIO_QUEUE_MAX];
bool ioeventfd_disabled;
bool ioeventfd_started;
@@ -226,7 +245,7 @@ struct VirtIONetPCI {
typedef struct V9fsPCIState {
VirtIOPCIProxy parent_obj;
- V9fsState vdev;
+ V9fsVirtioState vdev;
} V9fsPCIState;
#endif
@@ -267,6 +286,8 @@ struct VirtIOInputHIDPCI {
VirtIOInputHID vdev;
};
+#ifdef CONFIG_LINUX
+
#define TYPE_VIRTIO_INPUT_HOST_PCI "virtio-input-host-pci"
#define VIRTIO_INPUT_HOST_PCI(obj) \
OBJECT_CHECK(VirtIOInputHostPCI, (obj), TYPE_VIRTIO_INPUT_HOST_PCI)
@@ -276,6 +297,8 @@ struct VirtIOInputHostPCI {
VirtIOInputHost vdev;
};
+#endif
+
/*
* virtio-gpu-pci: This extends VirtioPCIProxy.
*/