pc: Initializing ram_memory under Xen.
Signed-off-by: Anthony PERARD <[email protected]>
Signed-off-by: Stefano Stabellini <[email protected]>
Acked-by: Michael S. Tsirkin <[email protected]>
CC: [email protected]
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 275e395..5bb4937 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -89,7 +89,7 @@
FWCfgState *fw_cfg = NULL;
PcGuestInfo *guest_info;
- if (xen_enabled() && xen_hvm_init() != 0) {
+ if (xen_enabled() && xen_hvm_init(&ram_memory) != 0) {
fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
exit(1);
}
diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h
index 6d42dd1..e1f88bf 100644
--- a/include/hw/xen/xen.h
+++ b/include/hw/xen/xen.h
@@ -37,17 +37,15 @@
qemu_irq *xen_interrupt_controller_init(void);
int xen_init(void);
-int xen_hvm_init(void);
+int xen_hvm_init(MemoryRegion **ram_memory);
void xenstore_store_pv_console_info(int i, struct CharDriverState *chr);
#if defined(NEED_CPU_H) && !defined(CONFIG_USER_ONLY)
-struct MemoryRegion;
void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
struct MemoryRegion *mr);
void xen_modified_memory(ram_addr_t start, ram_addr_t length);
#endif
-struct MemoryRegion;
void xen_register_framebuffer(struct MemoryRegion *mr);
#if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
diff --git a/xen-all.c b/xen-all.c
index eb13111..839f14f 100644
--- a/xen-all.c
+++ b/xen-all.c
@@ -154,7 +154,7 @@
/* Memory Ops */
-static void xen_ram_init(ram_addr_t ram_size)
+static void xen_ram_init(ram_addr_t ram_size, MemoryRegion **ram_memory_p)
{
MemoryRegion *sysmem = get_system_memory();
ram_addr_t below_4g_mem_size, above_4g_mem_size = 0;
@@ -168,6 +168,7 @@
block_len += HVM_BELOW_4G_MMIO_LENGTH;
}
memory_region_init_ram(&ram_memory, NULL, "xen.ram", block_len);
+ *ram_memory_p = &ram_memory;
vmstate_register_ram_global(&ram_memory);
if (ram_size >= HVM_BELOW_4G_RAM_END) {
@@ -1059,7 +1060,7 @@
free(entries);
}
-int xen_hvm_init(void)
+int xen_hvm_init(MemoryRegion **ram_memory)
{
int i, rc;
unsigned long ioreq_pfn;
@@ -1134,7 +1135,7 @@
/* Init RAM management */
xen_map_cache_init(xen_phys_offset_to_gaddr, state);
- xen_ram_init(ram_size);
+ xen_ram_init(ram_size, ram_memory);
qemu_add_vm_change_state_handler(xen_hvm_change_state_handler, state);
diff --git a/xen-stub.c b/xen-stub.c
index 47c8e73..ad189a6 100644
--- a/xen-stub.c
+++ b/xen-stub.c
@@ -64,7 +64,7 @@
{
}
-int xen_hvm_init(void)
+int xen_hvm_init(MemoryRegion **ram_memory)
{
return 0;
}
