diff options
| author | Anthony PERARD <anthony.perard@citrix.com> | 2013-09-09 16:15:52 +0000 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2013-09-09 16:22:19 +0000 |
| commit | 04d7bad8a4fb23e6d9af9d06ce3ddc28a251d94d (patch) | |
| tree | 0c56e3066669e4ca8e85f22e9c8e74b50e68cefa | |
| parent | df7131623daf4823e087eb1128f6c1c351519774 (diff) | |
pc: Initializing ram_memory under Xen.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
CC: qemu-stable@nongnu.org
| -rw-r--r-- | hw/i386/pc_piix.c | 2 | ||||
| -rw-r--r-- | include/hw/xen/xen.h | 4 | ||||
| -rw-r--r-- | xen-all.c | 7 | ||||
| -rw-r--r-- | xen-stub.c | 2 |
4 files changed, 7 insertions, 8 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 275e39595d..5bb493724b 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -89,7 +89,7 @@ static void pc_init1(QEMUMachineInitArgs *args, 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 6d42dd1bd1..e1f88bf9cf 100644 --- a/include/hw/xen/xen.h +++ b/include/hw/xen/xen.h @@ -37,17 +37,15 @@ void xen_cmos_set_s3_resume(void *opaque, int irq, int level); 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 @@ -154,7 +154,7 @@ qemu_irq *xen_interrupt_controller_init(void) /* 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 @@ static void xen_ram_init(ram_addr_t ram_size) 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 @@ static void xen_read_physmap(XenIOState *state) 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 @@ int xen_hvm_init(void) /* 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 47c8e73e0f..ad189a6df8 100644 --- a/xen-stub.c +++ b/xen-stub.c @@ -64,7 +64,7 @@ void xen_modified_memory(ram_addr_t start, ram_addr_t length) { } -int xen_hvm_init(void) +int xen_hvm_init(MemoryRegion **ram_memory) { return 0; } |