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-rw-r--r--include/hw/arm/arm.h9
-rw-r--r--include/hw/boards.h2
-rw-r--r--include/hw/hw.h6
-rw-r--r--include/hw/loader.h9
-rw-r--r--include/hw/nvram/fw_cfg.h6
-rw-r--r--include/hw/vfio/vfio-common.h151
-rw-r--r--include/hw/vfio/vfio.h (renamed from include/hw/misc/vfio.h)0
-rw-r--r--include/qemu/typedefs.h2
-rw-r--r--include/sysemu/sysemu.h11
9 files changed, 187 insertions, 9 deletions
diff --git a/include/hw/arm/arm.h b/include/hw/arm/arm.h
index cefc9e6988..c4bf56d44f 100644
--- a/include/hw/arm/arm.h
+++ b/include/hw/arm/arm.h
@@ -37,6 +37,10 @@ struct arm_boot_info {
hwaddr gic_cpu_if_addr;
int nb_cpus;
int board_id;
+ /* ARM machines that support the ARM Security Extensions use this field to
+ * control whether Linux is booted as secure(true) or non-secure(false).
+ */
+ bool secure_boot;
int (*atag_board)(const struct arm_boot_info *info, void *p);
/* multicore boards that use the default secondary core boot functions
* can ignore these two function calls. If the default functions won't
@@ -66,6 +70,11 @@ struct arm_boot_info {
hwaddr initrd_start;
hwaddr initrd_size;
hwaddr entry;
+
+ /* Boot firmware has been loaded, typically at address 0, with -bios or
+ * -pflash. It also implies that fw_cfg_find() will succeed.
+ */
+ bool firmware_loaded;
};
void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info);
diff --git a/include/hw/boards.h b/include/hw/boards.h
index e0a67903ef..3ddc449bb6 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -65,6 +65,8 @@ int qemu_register_machine(QEMUMachine *m);
MachineClass *find_default_machine(void);
extern MachineState *current_machine;
+bool machine_usb(MachineState *machine);
+
/**
* MachineClass:
* @qemu_machine: #QEMUMachine
diff --git a/include/hw/hw.h b/include/hw/hw.h
index 33bdb92712..c78adae06a 100644
--- a/include/hw/hw.h
+++ b/include/hw/hw.h
@@ -41,12 +41,6 @@ typedef void QEMUResetHandler(void *opaque);
void qemu_register_reset(QEMUResetHandler *func, void *opaque);
void qemu_unregister_reset(QEMUResetHandler *func, void *opaque);
-/* handler to set the boot_device order for a specific type of QEMUMachine */
-/* return 0 if success */
-typedef int QEMUBootSetHandler(void *opaque, const char *boot_order);
-void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
-int qemu_boot_set(const char *boot_order);
-
#ifdef NEED_CPU_H
#if TARGET_LONG_BITS == 64
#define VMSTATE_UINTTL_V(_f, _s, _v) \
diff --git a/include/hw/loader.h b/include/hw/loader.h
index 64816395dc..899762019f 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -16,6 +16,15 @@ int load_image(const char *filename, uint8_t *addr); /* deprecated */
ssize_t load_image_size(const char *filename, void *addr, size_t size);
int load_image_targphys(const char *filename, hwaddr,
uint64_t max_sz);
+
+/* This is the limit on the maximum uncompressed image size that
+ * load_image_gzipped_buffer() and load_image_gzipped() will read. It prevents
+ * g_malloc() in those functions from allocating a huge amount of memory.
+ */
+#define LOAD_IMAGE_MAX_GUNZIP_BYTES (256 << 20)
+
+int load_image_gzipped_buffer(const char *filename, uint64_t max_sz,
+ uint8_t **buffer);
int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz);
#define ELF_LOAD_FAILED -1
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h
index 56e1ed7122..6d8a8ac564 100644
--- a/include/hw/nvram/fw_cfg.h
+++ b/include/hw/nvram/fw_cfg.h
@@ -78,8 +78,10 @@ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
void *data, size_t len);
void *fw_cfg_modify_file(FWCfgState *s, const char *filename, void *data,
size_t len);
-FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
- hwaddr crl_addr, hwaddr data_addr);
+FWCfgState *fw_cfg_init_io(uint32_t iobase);
+FWCfgState *fw_cfg_init_mem(hwaddr ctl_addr, hwaddr data_addr);
+FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr, hwaddr data_addr,
+ uint32_t data_width);
FWCfgState *fw_cfg_find(void);
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
new file mode 100644
index 0000000000..1d5bfe8fcb
--- /dev/null
+++ b/include/hw/vfio/vfio-common.h
@@ -0,0 +1,151 @@
+/*
+ * common header for vfio based device assignment support
+ *
+ * Copyright Red Hat, Inc. 2012
+ *
+ * Authors:
+ * Alex Williamson <alex.williamson@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ * Based on qemu-kvm device-assignment:
+ * Adapted for KVM by Qumranet.
+ * Copyright (c) 2007, Neocleus, Alex Novik (alex@neocleus.com)
+ * Copyright (c) 2007, Neocleus, Guy Zana (guy@neocleus.com)
+ * Copyright (C) 2008, Qumranet, Amit Shah (amit.shah@qumranet.com)
+ * Copyright (C) 2008, Red Hat, Amit Shah (amit.shah@redhat.com)
+ * Copyright (C) 2008, IBM, Muli Ben-Yehuda (muli@il.ibm.com)
+ */
+#ifndef HW_VFIO_VFIO_COMMON_H
+#define HW_VFIO_VFIO_COMMON_H
+
+#include "qemu-common.h"
+#include "exec/address-spaces.h"
+#include "exec/memory.h"
+#include "qemu/queue.h"
+#include "qemu/notify.h"
+
+/*#define DEBUG_VFIO*/
+#ifdef DEBUG_VFIO
+#define DPRINTF(fmt, ...) \
+ do { fprintf(stderr, "vfio: " fmt, ## __VA_ARGS__); } while (0)
+#else
+#define DPRINTF(fmt, ...) \
+ do { } while (0)
+#endif
+
+/* Extra debugging, trap acceleration paths for more logging */
+#define VFIO_ALLOW_MMAP 1
+#define VFIO_ALLOW_KVM_INTX 1
+#define VFIO_ALLOW_KVM_MSI 1
+#define VFIO_ALLOW_KVM_MSIX 1
+
+enum {
+ VFIO_DEVICE_TYPE_PCI = 0,
+};
+
+typedef struct VFIORegion {
+ struct VFIODevice *vbasedev;
+ off_t fd_offset; /* offset of region within device fd */
+ MemoryRegion mem; /* slow, read/write access */
+ MemoryRegion mmap_mem; /* direct mapped access */
+ void *mmap;
+ size_t size;
+ uint32_t flags; /* VFIO region flags (rd/wr/mmap) */
+ uint8_t nr; /* cache the region number for debug */
+} VFIORegion;
+
+typedef struct VFIOAddressSpace {
+ AddressSpace *as;
+ QLIST_HEAD(, VFIOContainer) containers;
+ QLIST_ENTRY(VFIOAddressSpace) list;
+} VFIOAddressSpace;
+
+struct VFIOGroup;
+
+typedef struct VFIOType1 {
+ MemoryListener listener;
+ int error;
+ bool initialized;
+} VFIOType1;
+
+typedef struct VFIOContainer {
+ VFIOAddressSpace *space;
+ int fd; /* /dev/vfio/vfio, empowered by the attached groups */
+ struct {
+ /* enable abstraction to support various iommu backends */
+ union {
+ VFIOType1 type1;
+ };
+ void (*release)(struct VFIOContainer *);
+ } iommu_data;
+ QLIST_HEAD(, VFIOGuestIOMMU) giommu_list;
+ QLIST_HEAD(, VFIOGroup) group_list;
+ QLIST_ENTRY(VFIOContainer) next;
+} VFIOContainer;
+
+typedef struct VFIOGuestIOMMU {
+ VFIOContainer *container;
+ MemoryRegion *iommu;
+ Notifier n;
+ QLIST_ENTRY(VFIOGuestIOMMU) giommu_next;
+} VFIOGuestIOMMU;
+
+typedef struct VFIODeviceOps VFIODeviceOps;
+
+typedef struct VFIODevice {
+ QLIST_ENTRY(VFIODevice) next;
+ struct VFIOGroup *group;
+ char *name;
+ int fd;
+ int type;
+ bool reset_works;
+ bool needs_reset;
+ VFIODeviceOps *ops;
+ unsigned int num_irqs;
+ unsigned int num_regions;
+ unsigned int flags;
+} VFIODevice;
+
+struct VFIODeviceOps {
+ void (*vfio_compute_needs_reset)(VFIODevice *vdev);
+ int (*vfio_hot_reset_multi)(VFIODevice *vdev);
+ void (*vfio_eoi)(VFIODevice *vdev);
+ int (*vfio_populate_device)(VFIODevice *vdev);
+};
+
+typedef struct VFIOGroup {
+ int fd;
+ int groupid;
+ VFIOContainer *container;
+ QLIST_HEAD(, VFIODevice) device_list;
+ QLIST_ENTRY(VFIOGroup) next;
+ QLIST_ENTRY(VFIOGroup) container_next;
+} VFIOGroup;
+
+void vfio_put_base_device(VFIODevice *vbasedev);
+void vfio_disable_irqindex(VFIODevice *vbasedev, int index);
+void vfio_unmask_single_irqindex(VFIODevice *vbasedev, int index);
+void vfio_mask_single_irqindex(VFIODevice *vbasedev, int index);
+void vfio_region_write(void *opaque, hwaddr addr,
+ uint64_t data, unsigned size);
+uint64_t vfio_region_read(void *opaque,
+ hwaddr addr, unsigned size);
+void vfio_listener_release(VFIOContainer *container);
+int vfio_mmap_region(Object *vdev, VFIORegion *region,
+ MemoryRegion *mem, MemoryRegion *submem,
+ void **map, size_t size, off_t offset,
+ const char *name);
+void vfio_reset_handler(void *opaque);
+VFIOGroup *vfio_get_group(int groupid, AddressSpace *as);
+void vfio_put_group(VFIOGroup *group);
+int vfio_get_device(VFIOGroup *group, const char *name,
+ VFIODevice *vbasedev);
+
+extern const MemoryRegionOps vfio_region_ops;
+extern const MemoryListener vfio_memory_listener;
+extern QLIST_HEAD(vfio_group_head, VFIOGroup) vfio_group_list;
+extern QLIST_HEAD(vfio_as_head, VFIOAddressSpace) vfio_address_spaces;
+
+#endif /* !HW_VFIO_VFIO_COMMON_H */
diff --git a/include/hw/misc/vfio.h b/include/hw/vfio/vfio.h
index 0b26cd8e11..0b26cd8e11 100644
--- a/include/hw/misc/vfio.h
+++ b/include/hw/vfio/vfio.h
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 57ff47f284..f2bbaaf86a 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -22,6 +22,8 @@ typedef struct DisplayState DisplayState;
typedef struct DisplaySurface DisplaySurface;
typedef struct DriveInfo DriveInfo;
typedef struct EventNotifier EventNotifier;
+typedef struct FWCfgIoState FWCfgIoState;
+typedef struct FWCfgMemState FWCfgMemState;
typedef struct FWCfgState FWCfgState;
typedef struct HCIInfo HCIInfo;
typedef struct I2CBus I2CBus;
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 9fea3bc3af..748d0597f0 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -216,10 +216,19 @@ void del_boot_device_path(DeviceState *dev, const char *suffix);
void device_add_bootindex_property(Object *obj, int32_t *bootindex,
const char *name, const char *suffix,
DeviceState *dev, Error **errp);
+void restore_boot_order(void *opaque);
+void validate_bootdevices(const char *devices, Error **errp);
+
+/* handler to set the boot_device order for a specific type of QEMUMachine */
+typedef void QEMUBootSetHandler(void *opaque, const char *boot_order,
+ Error **errp);
+void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
+void qemu_boot_set(const char *boot_order, Error **errp);
QemuOpts *qemu_get_machine_opts(void);
-bool usb_enabled(bool default_usb);
+bool defaults_enabled(void);
+bool usb_enabled(void);
extern QemuOptsList qemu_legacy_drive_opts;
extern QemuOptsList qemu_common_drive_opts;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-13 07:04:49 +0200