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[PATCH v6 08/36] multi-process: Add stub functions to facilate build of
From: |
elena . ufimtseva |
Subject: |
[PATCH v6 08/36] multi-process: Add stub functions to facilate build of multi-process |
Date: |
Mon, 6 Apr 2020 02:40:58 -0700 |
From: Jagannathan Raman <address@hidden>
Add stub functions that are needed during compile time but not in
runtime.
Signed-off-by: John G Johnson <address@hidden>
Signed-off-by: Jagannathan Raman <address@hidden>
Signed-off-by: Elena Ufimtseva <address@hidden>
---
MAINTAINERS | 3 ++
accel/stubs/kvm-stub.c | 5 +++
accel/stubs/tcg-stub.c | 98 ++++++++++++++++++++++++++++++++++++++++++
stubs/audio.c | 12 ++++++
stubs/monitor.c | 53 +++++++++++++++++++++++
stubs/net-stub.c | 31 +++++++++++++
stubs/replay.c | 14 ++++++
stubs/vl-stub.c | 79 ++++++++++++++++++++++++++++++++++
stubs/vmstate.c | 19 ++++++++
stubs/xen-mapcache.c | 22 ++++++++++
10 files changed, 336 insertions(+)
create mode 100644 stubs/audio.c
create mode 100644 stubs/net-stub.c
create mode 100644 stubs/vl-stub.c
create mode 100644 stubs/xen-mapcache.c
diff --git a/MAINTAINERS b/MAINTAINERS
index 611d9a64b0..ff59f60fdc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -442,6 +442,7 @@ F: hw/pci-host/xen_igd_pt.c
F: include/hw/block/dataplane/xen*
F: include/hw/xen/
F: include/sysemu/xen-mapcache.h
+F: stubs/xen-mapcache.c
Guest CPU Cores (HAXM)
---------------------
@@ -1898,6 +1899,7 @@ F: include/hw/audio/
F: tests/qtest/ac97-test.c
F: tests/qtest/es1370-test.c
F: tests/qtest/intel-hda-test.c
+F: stubs/audio.c
Block layer core
M: Kevin Wolf <address@hidden>
@@ -2119,6 +2121,7 @@ F: include/net/
F: qemu-bridge-helper.c
T: git https://github.com/jasowang/qemu.git net
F: qapi/net.json
+F: stubs/net-stub.c
Netmap network backend
M: Luigi Rizzo <address@hidden>
diff --git a/accel/stubs/kvm-stub.c b/accel/stubs/kvm-stub.c
index 82f118d2df..baa6b38da4 100644
--- a/accel/stubs/kvm-stub.c
+++ b/accel/stubs/kvm-stub.c
@@ -31,6 +31,7 @@ bool kvm_allowed;
bool kvm_readonly_mem_allowed;
bool kvm_ioeventfd_any_length_allowed;
bool kvm_msi_use_devid;
+bool kvm_halt_in_kernel_allowed;
int kvm_destroy_vcpu(CPUState *cpu)
{
@@ -58,6 +59,10 @@ void kvm_cpu_synchronize_post_init(CPUState *cpu)
{
}
+void kvm_cpu_synchronize_pre_loadvm(CPUState *cpu)
+{
+}
+
int kvm_cpu_exec(CPUState *cpu)
{
abort();
diff --git a/accel/stubs/tcg-stub.c b/accel/stubs/tcg-stub.c
index 677191a69c..2e4e8741fb 100644
--- a/accel/stubs/tcg-stub.c
+++ b/accel/stubs/tcg-stub.c
@@ -11,14 +11,112 @@
*/
#include "qemu/osdep.h"
+#include "qemu-common.h"
#include "cpu.h"
#include "tcg/tcg.h"
#include "exec/exec-all.h"
+#include "translate-all.h"
+#include "exec/ram_addr.h"
+
+bool parallel_cpus;
void tb_flush(CPUState *cpu)
{
}
+#ifdef CONFIG_MPQEMU
+void tb_check_watchpoint(CPUState *cpu, uintptr_t retaddr)
+{
+}
+
+void tb_invalidate_phys_range(ram_addr_t start, ram_addr_t end)
+{
+}
+
+void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end)
+{
+}
+
+void tb_invalidate_phys_page_fast(struct page_collection *pages,
+ tb_page_addr_t start, int len,
+ uintptr_t retaddr)
+{
+}
+
+void tlb_init(CPUState *cpu)
+{
+}
+
void tlb_set_dirty(CPUState *cpu, target_ulong vaddr)
{
}
+
+void tlb_flush(CPUState *cpu)
+{
+}
+
+void tlb_flush_page(CPUState *cpu, target_ulong addr)
+{
+}
+
+void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1, ram_addr_t length)
+{
+}
+
+void tcg_region_init(void)
+{
+}
+
+void tcg_register_thread(void)
+{
+}
+
+void tcg_flush_softmmu_tlb(CPUState *cs)
+{
+}
+
+void cpu_loop_exit_noexc(CPUState *cpu)
+{
+ cpu->exception_index = -1;
+ cpu_loop_exit(cpu);
+}
+
+void cpu_loop_exit(CPUState *cpu)
+{
+ cpu->can_do_io = 1;
+ siglongjmp(cpu->jmp_env, 1);
+}
+
+void cpu_reloading_memory_map(void)
+{
+}
+
+int cpu_exec(CPUState *cpu)
+{
+ return 0;
+}
+
+void cpu_exec_step_atomic(CPUState *cpu)
+{
+}
+
+bool cpu_restore_state(CPUState *cpu, uintptr_t host_pc, bool will_exit)
+{
+ return false;
+}
+
+void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
+{
+ cpu_loop_exit(cpu);
+}
+
+struct page_collection *
+page_collection_lock(tb_page_addr_t start, tb_page_addr_t end)
+{
+ return NULL;
+}
+
+void page_collection_unlock(struct page_collection *set)
+{
+}
+#endif
diff --git a/stubs/audio.c b/stubs/audio.c
new file mode 100644
index 0000000000..8ae3b0f568
--- /dev/null
+++ b/stubs/audio.c
@@ -0,0 +1,12 @@
+#include "qemu/osdep.h"
+#include "audio/audio.h"
+
+AudioState *audio_state_by_name(const char *name)
+{
+ return NULL;
+}
+
+const char *audio_get_id(QEMUSoundCard *card)
+{
+ return NULL;
+}
diff --git a/stubs/monitor.c b/stubs/monitor.c
index 20786ac4ff..07b0bedaab 100644
--- a/stubs/monitor.c
+++ b/stubs/monitor.c
@@ -2,6 +2,28 @@
#include "qapi/error.h"
#include "monitor/monitor.h"
#include "../monitor/monitor-internal.h"
+#include "qapi/qapi-types-misc.h"
+#include "qapi/qapi-commands-misc.h"
+#include "qapi/qapi-types-qom.h"
+#include "qapi/qapi-commands-qdev.h"
+#include "hw/qdev-core.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/runstate.h"
+#include "monitor/hmp.h"
+
+#pragma weak hmp_handle_error
+#pragma weak cur_mon
+#pragma weak monitor_vprintf
+#pragma weak monitor_printf
+#pragma weak monitor_cur_is_qmp
+#pragma weak qmp_device_list_properties
+
+__thread Monitor *cur_mon;
+
+int monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
+{
+ abort();
+}
int monitor_get_fd(Monitor *mon, const char *name, Error **errp)
{
@@ -16,3 +38,34 @@ void monitor_init_hmp(Chardev *chr, bool use_readline, Error
**errp)
void monitor_fdsets_cleanup(void)
{
}
+
+int monitor_get_cpu_index(void)
+{
+ return -ENOSYS;
+}
+int monitor_printf(Monitor *mon, const char *fmt, ...)
+{
+ return -ENOSYS;
+}
+
+bool monitor_cur_is_qmp(void)
+{
+ return false;
+}
+
+ObjectPropertyInfoList *qmp_device_list_properties(const char *typename,
+ Error **errp)
+{
+ return NULL;
+}
+
+VMChangeStateEntry *qdev_add_vm_change_state_handler(DeviceState *dev,
+ VMChangeStateHandler *cb,
+ void *opaque)
+{
+ return NULL;
+}
+
+void hmp_handle_error(Monitor *mon, Error *err)
+{
+}
diff --git a/stubs/net-stub.c b/stubs/net-stub.c
new file mode 100644
index 0000000000..cb2274ba40
--- /dev/null
+++ b/stubs/net-stub.c
@@ -0,0 +1,31 @@
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "net/net.h"
+
+int qemu_find_net_clients_except(const char *id, NetClientState **ncs,
+ NetClientDriver type, int max)
+{
+ return -ENOSYS;
+}
+
+NetClientState *net_hub_port_find(int hub_id)
+{
+ return NULL;
+}
+
+int net_hub_id_for_client(NetClientState *nc, int *id)
+{
+ return -ENOSYS;
+}
+
+int qemu_show_nic_models(const char *arg, const char *const *models)
+{
+ return -ENOSYS;
+}
+
+int qemu_find_nic_model(NICInfo *nd, const char * const *models,
+ const char *default_model)
+{
+ return -ENOSYS;
+}
+
diff --git a/stubs/replay.c b/stubs/replay.c
index 5974ec1f50..2e3feee6a9 100644
--- a/stubs/replay.c
+++ b/stubs/replay.c
@@ -88,3 +88,17 @@ int replay_read_random(void *buf, size_t len)
{
return 0;
}
+
+bool replay_has_checkpoint(void)
+{
+ return false;
+}
+
+int replay_get_instructions(void)
+{
+ return 0;
+}
+
+void replay_account_executed_instructions(void)
+{
+}
diff --git a/stubs/vl-stub.c b/stubs/vl-stub.c
new file mode 100644
index 0000000000..fff72be201
--- /dev/null
+++ b/stubs/vl-stub.c
@@ -0,0 +1,79 @@
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "qemu/uuid.h"
+#include "sysemu/sysemu.h"
+#include "exec/cpu-common.h"
+#include "exec/gdbstub.h"
+#include "sysemu/replay.h"
+#include "disas/disas.h"
+#include "sysemu/runstate.h"
+
+bool tcg_allowed;
+bool xen_allowed;
+bool boot_strict;
+bool qemu_uuid_set;
+
+int mem_prealloc;
+int smp_cpus;
+int vga_interface_type = VGA_NONE;
+int smp_cores = 1;
+int smp_threads = 1;
+int icount_align_option;
+int boot_menu;
+
+unsigned int max_cpus;
+const uint32_t arch_type;
+const char *mem_path;
+uint8_t qemu_extra_params_fw[2];
+uint8_t *boot_splash_filedata;
+size_t boot_splash_filedata_size;
+struct syminfo *syminfos;
+
+ram_addr_t ram_size;
+MachineState *current_machine;
+QemuUUID qemu_uuid;
+
+int runstate_is_running(void)
+{
+ return 0;
+}
+
+void runstate_set(RunState new_state)
+{
+}
+
+void vm_state_notify(int running, RunState state)
+{
+}
+
+bool qemu_vmstop_requested(RunState *r)
+{
+ return false;
+}
+
+void qemu_system_debug_request(void)
+{
+}
+
+char *qemu_find_file(int type, const char *name)
+{
+ return NULL;
+}
+
+void gdb_set_stop_cpu(CPUState *cpu)
+{
+}
+
+void replay_enable_events(void)
+{
+}
+
+void replay_disable_events(void)
+{
+}
+
+#ifdef TARGET_I386
+void x86_cpu_list(void)
+{
+}
+#endif
diff --git a/stubs/vmstate.c b/stubs/vmstate.c
index cc4fe41dfc..c7c015ac58 100644
--- a/stubs/vmstate.c
+++ b/stubs/vmstate.c
@@ -1,7 +1,9 @@
#include "qemu/osdep.h"
#include "migration/vmstate.h"
+#include "migration/misc.h"
const VMStateDescription vmstate_dummy = {};
+const VMStateInfo vmstate_info_timer;
int vmstate_register_with_alias_id(VMStateIf *obj,
uint32_t instance_id,
@@ -23,3 +25,20 @@ bool vmstate_check_only_migratable(const VMStateDescription
*vmsd)
{
return true;
}
+
+void vmstate_register_ram(MemoryRegion *mr, DeviceState *dev)
+{
+}
+
+void vmstate_unregister_ram(MemoryRegion *mr, DeviceState *dev)
+{
+}
+
+void vmstate_register_ram_global(MemoryRegion *mr)
+{
+}
+
+bool migration_is_idle(void)
+{
+ return true;
+}
diff --git a/stubs/xen-mapcache.c b/stubs/xen-mapcache.c
new file mode 100644
index 0000000000..af5c031727
--- /dev/null
+++ b/stubs/xen-mapcache.c
@@ -0,0 +1,22 @@
+#include "qemu/osdep.h"
+#include "exec/hwaddr.h"
+#include "exec/cpu-common.h"
+#include "sysemu/xen-mapcache.h"
+
+#ifdef CONFIG_XEN
+
+void xen_invalidate_map_cache_entry(uint8_t *buffer)
+{
+}
+
+uint8_t *xen_map_cache(hwaddr phys_addr, hwaddr size, uint8_t lock, bool dma)
+{
+ return NULL;
+}
+
+ram_addr_t xen_ram_addr_from_mapcache(void *ptr)
+{
+ return 0;
+}
+
+#endif
--
2.25.GIT
- [PATCH v6 00/36] Initial support for multi-process qemu, elena . ufimtseva, 2020/04/06
- [PATCH v6 04/36] multi-process: Refactor chardev functions out of vl.c, elena . ufimtseva, 2020/04/06
- [PATCH v6 05/36] multi-process: Refactor monitor functions out of vl.c, elena . ufimtseva, 2020/04/06
- [PATCH v6 01/36] memory: alloc RAM from file at offset, elena . ufimtseva, 2020/04/06
- [PATCH v6 08/36] multi-process: Add stub functions to facilate build of multi-process,
elena . ufimtseva <=
- [PATCH v6 07/36] multi-process: add a command line option for debug file, elena . ufimtseva, 2020/04/06
- [PATCH v6 10/36] multi-process: build system for remote device process, elena . ufimtseva, 2020/04/06
- [PATCH v6 12/36] multi-process: add functions to synchronize proxy and remote endpoints, elena . ufimtseva, 2020/04/06
- [PATCH v6 15/36] multi-process: setup memory manager for remote device, elena . ufimtseva, 2020/04/06
- [PATCH v6 17/36] multi-process: introduce proxy object, elena . ufimtseva, 2020/04/06
- [PATCH v6 16/36] multi-process: remote process initialization, elena . ufimtseva, 2020/04/06