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65132d39ac
Have "hw/xen/xen-hvm-common.h" include the bare minimal set
of headers. Adapt sources to avoid errors when refactoring
unrelated headers such:
include/hw/xen/xen-hvm-common.h:71:5: error: unknown type name ‘xenevtchn_handle’
71 | xenevtchn_handle *xce_handle;
| ^~~~~~~~~~~~~~~~
hw/xen/xen-hvm-common.c: In function ‘cpu_get_ioreq’:
hw/xen/xen-hvm-common.c:227:13: error: implicit declaration of function ‘hw_error’
227 | hw_error("Fatal error while trying to get io event!\n");
| ^~~~~~~~
| herror
hw/xen/xen-hvm-common.c: In function ‘handle_ioreq’:
hw/xen/xen-hvm-common.c:446:34: error: ‘target_ulong’ undeclared (first use in this function)
446 | (req->size < sizeof (target_ulong))) {
| ^~~~~~~~~~~~
hw/i386/xen/xen-hvm.c: In function ‘xen_add_to_physmap’:
hw/i386/xen/xen-hvm.c:298:22: error: implicit declaration of function ‘xen_replace_cache_entry’
298 | uint8_t *p = xen_replace_cache_entry(phys_offset, start_addr, size);
| ^~~~~~~~~~~~~~~~~~~~~~~
hw/i386/xen/xen-hvm.c:314:9: error: implicit declaration of function 'error_report' is invalid in C99
314 | error_report("relocate_memory %lu pages from GFN %"HWADDR_PRIx
^~~~~~~~~~~~
hw/i386/xen/xen-hvm.c: In function ‘xen_log_global_start’:
hw/i386/xen/xen-hvm.c:465:9: error: implicit declaration of function ‘xen_enabled’
465 | if (xen_enabled()) {
| ^~~~~~~~~~~
hw/i386/xen/xen-hvm.c: In function ‘regs_to_cpu’:
hw/i386/xen/xen-hvm.c:487:5: error: unknown type name ‘X86CPU’
487 | X86CPU *cpu;
| ^~~~~~
hw/i386/xen/xen-hvm.c:492:15: error: ‘R_EAX’ undeclared (first use in this function)
492 | env->regs[R_EAX] = req->data;
| ^~~~~
| REG_RAX
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anthony PERARD <anthony.perard@vates.tech>
Message-Id: <20250218162618.46167-6-philmd@linaro.org>
96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
#ifndef HW_XEN_HVM_COMMON_H
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#define HW_XEN_HVM_COMMON_H
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#include "qemu/queue.h"
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#include "exec/hwaddr.h"
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#include "hw/xen/xen_native.h"
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#include "hw/xen/xen_backend_ops.h"
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#include <xen/hvm/ioreq.h>
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extern MemoryRegion xen_memory;
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extern MemoryRegion xen_grants;
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extern MemoryListener xen_io_listener;
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extern DeviceListener xen_device_listener;
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//#define DEBUG_XEN_HVM
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#ifdef DEBUG_XEN_HVM
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#define DPRINTF(fmt, ...) \
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do { fprintf(stderr, "xen: " fmt, ## __VA_ARGS__); } while (0)
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#else
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#define DPRINTF(fmt, ...) \
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do { } while (0)
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#endif
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#define XEN_GRANT_ADDR_OFF (1ULL << 63)
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static inline uint32_t xen_vcpu_eport(shared_iopage_t *shared_page, int i)
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{
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return shared_page->vcpu_ioreq[i].vp_eport;
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}
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static inline ioreq_t *xen_vcpu_ioreq(shared_iopage_t *shared_page, int vcpu)
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{
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return &shared_page->vcpu_ioreq[vcpu];
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}
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#define BUFFER_IO_MAX_DELAY 100
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typedef struct XenPhysmap {
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hwaddr start_addr;
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ram_addr_t size;
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const char *name;
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hwaddr phys_offset;
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QLIST_ENTRY(XenPhysmap) list;
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} XenPhysmap;
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typedef struct XenPciDevice {
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PCIDevice *pci_dev;
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uint32_t sbdf;
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QLIST_ENTRY(XenPciDevice) entry;
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} XenPciDevice;
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typedef struct XenIOState {
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ioservid_t ioservid;
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shared_iopage_t *shared_page;
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buffered_iopage_t *buffered_io_page;
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xenforeignmemory_resource_handle *fres;
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QEMUTimer *buffered_io_timer;
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CPUState **cpu_by_vcpu_id;
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/* the evtchn port for polling the notification, */
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evtchn_port_t *ioreq_local_port;
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/* evtchn remote and local ports for buffered io */
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evtchn_port_t bufioreq_remote_port;
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evtchn_port_t bufioreq_local_port;
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/* the evtchn fd for polling */
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xenevtchn_handle *xce_handle;
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/* which vcpu we are serving */
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int send_vcpu;
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struct xs_handle *xenstore;
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MemoryListener memory_listener;
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MemoryListener io_listener;
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QLIST_HEAD(, XenPciDevice) dev_list;
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DeviceListener device_listener;
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bool has_bufioreq;
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Notifier exit;
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} XenIOState;
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void xen_exit_notifier(Notifier *n, void *data);
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void xen_region_add(MemoryListener *listener, MemoryRegionSection *section);
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void xen_region_del(MemoryListener *listener, MemoryRegionSection *section);
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void xen_io_add(MemoryListener *listener, MemoryRegionSection *section);
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void xen_io_del(MemoryListener *listener, MemoryRegionSection *section);
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void xen_device_realize(DeviceListener *listener, DeviceState *dev);
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void xen_device_unrealize(DeviceListener *listener, DeviceState *dev);
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void xen_hvm_change_state_handler(void *opaque, bool running, RunState rstate);
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void xen_register_ioreq(XenIOState *state, unsigned int max_cpus,
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uint8_t handle_bufioreq,
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const MemoryListener *xen_memory_listener);
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void cpu_ioreq_pio(ioreq_t *req);
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#endif /* HW_XEN_HVM_COMMON_H */
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