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-rw-r--r--include/hw/xen/arch_hvm.h2
-rw-r--r--include/hw/xen/interface/io/blkif.h2
-rw-r--r--include/hw/xen/xen-block.h2
-rw-r--r--include/hw/xen/xen-bus-helper.h9
-rw-r--r--include/hw/xen/xen-bus.h4
-rw-r--r--include/hw/xen/xen-hvm-common.h17
-rw-r--r--include/hw/xen/xen-legacy-backend.h6
-rw-r--r--include/hw/xen/xen-pvh-common.h91
-rw-r--r--include/hw/xen/xen.h2
-rw-r--r--include/hw/xen/xen_native.h3
-rw-r--r--include/hw/xen/xen_pvdev.h5
11 files changed, 117 insertions, 26 deletions
diff --git a/include/hw/xen/arch_hvm.h b/include/hw/xen/arch_hvm.h
index c7c5152..df39c81 100644
--- a/include/hw/xen/arch_hvm.h
+++ b/include/hw/xen/arch_hvm.h
@@ -1,5 +1,5 @@
#if defined(TARGET_I386) || defined(TARGET_X86_64)
#include "hw/i386/xen_arch_hvm.h"
-#elif defined(TARGET_ARM) || defined(TARGET_ARM_64)
+#elif defined(TARGET_ARM) || defined(TARGET_AARCH64)
#include "hw/arm/xen_arch_hvm.h"
#endif
diff --git a/include/hw/xen/interface/io/blkif.h b/include/hw/xen/interface/io/blkif.h
index 22f1eef..c552799 100644
--- a/include/hw/xen/interface/io/blkif.h
+++ b/include/hw/xen/interface/io/blkif.h
@@ -324,7 +324,7 @@
* access (even when it should be read-only). If the frontend hits the
* maximum number of allowed persistently mapped grants, it can fallback
* to non persistent mode. This will cause a performance degradation,
- * since the the backend driver will still try to map those grants
+ * since the backend driver will still try to map those grants
* persistently. Since the persistent grants protocol is compatible with
* the previous protocol, a frontend driver can choose to work in
* persistent mode even when the backend doesn't support it.
diff --git a/include/hw/xen/xen-block.h b/include/hw/xen/xen-block.h
index d692ea7..449a7f7 100644
--- a/include/hw/xen/xen-block.h
+++ b/include/hw/xen/xen-block.h
@@ -11,7 +11,7 @@
#include "hw/xen/xen-bus.h"
#include "hw/block/block.h"
#include "hw/block/dataplane/xen-block.h"
-#include "sysemu/iothread.h"
+#include "system/iothread.h"
#include "qom/object.h"
typedef enum XenBlockVdevType {
diff --git a/include/hw/xen/xen-bus-helper.h b/include/hw/xen/xen-bus-helper.h
index d8dcc2f..e991111 100644
--- a/include/hw/xen/xen-bus-helper.h
+++ b/include/hw/xen/xen-bus-helper.h
@@ -38,6 +38,15 @@ int xs_node_scanf(struct qemu_xs_handle *h, xs_transaction_t tid,
const char *fmt, ...)
G_GNUC_SCANF(6, 7);
+/*
+ * Unlike other functions here, the printf-formatted path_fmt is for
+ * the XenStore path, not the contents of the node.
+ */
+char *xs_node_read(struct qemu_xs_handle *h, xs_transaction_t tid,
+ unsigned int *len, Error **errp,
+ const char *path_fmt, ...)
+ G_GNUC_PRINTF(5, 6);
+
/* Watch node/key unless node is empty, in which case watch key */
struct qemu_xs_watch *xs_node_watch(struct qemu_xs_handle *h, const char *node,
const char *key, xs_watch_fn fn,
diff --git a/include/hw/xen/xen-bus.h b/include/hw/xen/xen-bus.h
index 38d40af..bdbf1ed 100644
--- a/include/hw/xen/xen-bus.h
+++ b/include/hw/xen/xen-bus.h
@@ -8,9 +8,10 @@
#ifndef HW_XEN_BUS_H
#define HW_XEN_BUS_H
+#include "hw/qdev-core.h"
#include "hw/xen/xen_backend_ops.h"
-#include "hw/sysbus.h"
#include "qemu/notify.h"
+#include "qemu/queue.h"
#include "qom/object.h"
typedef struct XenEventChannel XenEventChannel;
@@ -91,6 +92,7 @@ void xen_device_frontend_printf(XenDevice *xendev, const char *key,
int xen_device_frontend_scanf(XenDevice *xendev, const char *key,
const char *fmt, ...)
G_GNUC_SCANF(3, 4);
+char *xen_device_frontend_read(XenDevice *xendev, const char *key);
void xen_device_set_max_grant_refs(XenDevice *xendev, unsigned int nr_refs,
Error **errp);
diff --git a/include/hw/xen/xen-hvm-common.h b/include/hw/xen/xen-hvm-common.h
index 3d79623..19df560 100644
--- a/include/hw/xen/xen-hvm-common.h
+++ b/include/hw/xen/xen-hvm-common.h
@@ -1,18 +1,10 @@
#ifndef HW_XEN_HVM_COMMON_H
#define HW_XEN_HVM_COMMON_H
-#include "qemu/units.h"
-
-#include "cpu.h"
-#include "hw/pci/pci.h"
-#include "hw/hw.h"
+#include "qemu/queue.h"
+#include "exec/hwaddr.h"
#include "hw/xen/xen_native.h"
-#include "hw/xen/xen-legacy-backend.h"
-#include "sysemu/runstate.h"
-#include "sysemu/sysemu.h"
-#include "sysemu/xen.h"
-#include "sysemu/xen-mapcache.h"
-#include "qemu/error-report.h"
+#include "hw/xen/xen_backend_ops.h"
#include <xen/hvm/ioreq.h>
extern MemoryRegion xen_memory;
@@ -81,6 +73,8 @@ typedef struct XenIOState {
QLIST_HEAD(, XenPciDevice) dev_list;
DeviceListener device_listener;
+ bool has_bufioreq;
+
Notifier exit;
} XenIOState;
@@ -95,6 +89,7 @@ void xen_device_unrealize(DeviceListener *listener, DeviceState *dev);
void xen_hvm_change_state_handler(void *opaque, bool running, RunState rstate);
void xen_register_ioreq(XenIOState *state, unsigned int max_cpus,
+ uint8_t handle_bufioreq,
const MemoryListener *xen_memory_listener);
void cpu_ioreq_pio(ioreq_t *req);
diff --git a/include/hw/xen/xen-legacy-backend.h b/include/hw/xen/xen-legacy-backend.h
index 943732b..2d0cbfe 100644
--- a/include/hw/xen/xen-legacy-backend.h
+++ b/include/hw/xen/xen-legacy-backend.h
@@ -3,7 +3,6 @@
#include "hw/xen/xen_backend_ops.h"
#include "hw/xen/xen_pvdev.h"
-#include "net/net.h"
#include "qom/object.h"
#define TYPE_XENSYSDEV "xen-sysdev"
@@ -50,10 +49,6 @@ void *xen_be_map_grant_refs(struct XenLegacyDevice *xendev, uint32_t *refs,
void xen_be_unmap_grant_refs(struct XenLegacyDevice *xendev, void *ptr,
uint32_t *refs, unsigned int nr_refs);
-int xen_be_copy_grant_refs(struct XenLegacyDevice *xendev,
- bool to_domain, XenGrantCopySegment segs[],
- unsigned int nr_segs);
-
static inline void *xen_be_map_grant_ref(struct XenLegacyDevice *xendev,
uint32_t ref, int prot)
{
@@ -70,6 +65,5 @@ static inline void xen_be_unmap_grant_ref(struct XenLegacyDevice *xendev,
void xen_config_cleanup(void);
int xen_config_dev_vfb(int vdev, const char *type);
int xen_config_dev_vkbd(int vdev);
-int xen_config_dev_console(int vdev);
#endif /* HW_XEN_LEGACY_BACKEND_H */
diff --git a/include/hw/xen/xen-pvh-common.h b/include/hw/xen/xen-pvh-common.h
new file mode 100644
index 0000000..5db83d8
--- /dev/null
+++ b/include/hw/xen/xen-pvh-common.h
@@ -0,0 +1,91 @@
+/*
+ * QEMU Xen PVH machine - common code.
+ *
+ * Copyright (c) 2024 Advanced Micro Devices, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef XEN_PVH_COMMON_H__
+#define XEN_PVH_COMMON_H__
+
+#include "system/memory.h"
+#include "qom/object.h"
+#include "hw/boards.h"
+#include "hw/pci-host/gpex.h"
+#include "hw/xen/xen-hvm-common.h"
+
+#define TYPE_XEN_PVH_MACHINE MACHINE_TYPE_NAME("xen-pvh-base")
+OBJECT_DECLARE_TYPE(XenPVHMachineState, XenPVHMachineClass,
+ XEN_PVH_MACHINE)
+
+struct XenPVHMachineClass {
+ MachineClass parent;
+
+ /* PVH implementation specific init. */
+ void (*init)(MachineState *state);
+
+ /*
+ * set_pci_intx_irq - Deliver INTX irqs to the guest.
+ *
+ * @opaque: pointer to XenPVHMachineState.
+ * @irq: IRQ after swizzling, between 0-3.
+ * @level: IRQ level.
+ */
+ void (*set_pci_intx_irq)(void *opaque, int irq, int level);
+
+ /*
+ * set_pci_link_route: - optional implementation call to setup
+ * routing between INTX IRQ (0 - 3) and GSI's.
+ *
+ * @line: line the INTx line (0 => A .. 3 => B)
+ * @irq: GSI
+ */
+ int (*set_pci_link_route)(uint8_t line, uint8_t irq);
+
+ /* Allow implementations to optionally enable buffered ioreqs. */
+ uint8_t handle_bufioreq;
+
+ /*
+ * Each implementation can optionally enable features that it
+ * supports and are known to work.
+ */
+ bool has_pci;
+ bool has_tpm;
+ bool has_virtio_mmio;
+};
+
+struct XenPVHMachineState {
+ /*< private >*/
+ MachineState parent;
+
+ XenIOState ioreq;
+
+ struct {
+ MemoryRegion low;
+ MemoryRegion high;
+ } ram;
+
+ struct {
+ GPEXHost gpex;
+ MemoryRegion mmio_alias;
+ MemoryRegion mmio_high_alias;
+ } pci;
+
+ struct {
+ MemMapEntry ram_low, ram_high;
+ MemMapEntry tpm;
+
+ /* Virtio-mmio */
+ MemMapEntry virtio_mmio;
+ uint32_t virtio_mmio_num;
+ uint32_t virtio_mmio_irq_base;
+
+ /* PCI */
+ MemMapEntry pci_ecam, pci_mmio, pci_mmio_high;
+ uint32_t pci_intx_irq_base;
+ } cfg;
+};
+
+void xen_pvh_class_setup_common_props(XenPVHMachineClass *xpc);
+#endif
diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h
index ecb89ec..e94c6e5 100644
--- a/include/hw/xen/xen.h
+++ b/include/hw/xen/xen.h
@@ -24,8 +24,6 @@
#define __XEN_INTERFACE_VERSION__ 0x00040e00
#endif
-#include "exec/cpu-common.h"
-
/* xen-machine.c */
enum xen_mode {
XEN_DISABLED = 0, /* xen support disabled (default) */
diff --git a/include/hw/xen/xen_native.h b/include/hw/xen/xen_native.h
index 1a5ad69..5caf91a 100644
--- a/include/hw/xen/xen_native.h
+++ b/include/hw/xen/xen_native.h
@@ -464,10 +464,11 @@ static inline void xen_unmap_pcidev(domid_t dom,
}
static inline int xen_create_ioreq_server(domid_t dom,
+ int handle_bufioreq,
ioservid_t *ioservid)
{
int rc = xendevicemodel_create_ioreq_server(xen_dmod, dom,
- HVM_IOREQSRV_BUFIOREQ_ATOMIC,
+ handle_bufioreq,
ioservid);
if (rc == 0) {
diff --git a/include/hw/xen/xen_pvdev.h b/include/hw/xen/xen_pvdev.h
index 0c98444..629bec9 100644
--- a/include/hw/xen/xen_pvdev.h
+++ b/include/hw/xen/xen_pvdev.h
@@ -1,7 +1,7 @@
#ifndef QEMU_HW_XEN_PVDEV_H
#define QEMU_HW_XEN_PVDEV_H
-#include "hw/qdev-core.h"
+#include "hw/sysbus.h"
#include "hw/xen/xen_backend_ops.h"
/* ------------------------------------------------------------- */
@@ -32,7 +32,8 @@ struct XenDevOps {
};
struct XenLegacyDevice {
- DeviceState qdev;
+ SysBusDevice parent_obj;
+
const char *type;
int dom;
int dev;
generated by cgit v1.1 at 2025-07-05 05:28:34 +0000