5 files changed, 28 insertions, 8 deletions

diff --git a/include/hw/boards.h b/include/hw/boards.h
index 2151460f9e..c2096e6ba2 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -4,10 +4,9 @@
 #define HW_BOARDS_H
 
 #include "sysemu/blockdev.h"
+#include "sysemu/qemumachine.h"
 #include "hw/qdev.h"
 
-typedef struct QEMUMachine QEMUMachine;
-
 typedef struct QEMUMachineInitArgs {
     const QEMUMachine *machine;
     ram_addr_t ram_size;
@@ -24,6 +23,8 @@ typedef void QEMUMachineResetFunc(void);
 
 typedef void QEMUMachineHotAddCPUFunc(const int64_t id, Error **errp);
 
+typedef int QEMUMachineGetKvmtypeFunc(const char *arg);
+
 struct QEMUMachine {
     const char *name;
     const char *alias;
@@ -31,6 +32,7 @@ struct QEMUMachine {
     QEMUMachineInitFunc *init;
     QEMUMachineResetFunc *reset;
     QEMUMachineHotAddCPUFunc *hot_add_cpu;
+    QEMUMachineGetKvmtypeFunc *kvm_type;
     BlockInterfaceType block_default_type;
     int max_cpus;
     unsigned int no_serial:1,
diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h
index acc701e3a4..c6b5129bab 100644
--- a/include/hw/elf_ops.h
+++ b/include/hw/elf_ops.h
@@ -201,6 +201,7 @@ static int glue(load_elf, SZ)(const char *name, int fd,
     uint64_t addr, low = (uint64_t)-1, high = 0;
     uint8_t *data = NULL;
     char label[128];
+    int ret = ELF_LOAD_FAILED;
 
     if (read(fd, &ehdr, sizeof(ehdr)) != sizeof(ehdr))
         goto fail;
@@ -211,22 +212,30 @@ static int glue(load_elf, SZ)(const char *name, int fd,
     switch (elf_machine) {
         case EM_PPC64:
             if (EM_PPC64 != ehdr.e_machine)
-                if (EM_PPC != ehdr.e_machine)
+                if (EM_PPC != ehdr.e_machine) {
+                    ret = ELF_LOAD_WRONG_ARCH;
                     goto fail;
+                }
             break;
         case EM_X86_64:
             if (EM_X86_64 != ehdr.e_machine)
-                if (EM_386 != ehdr.e_machine)
+                if (EM_386 != ehdr.e_machine) {
+                    ret = ELF_LOAD_WRONG_ARCH;
                     goto fail;
+                }
             break;
         case EM_MICROBLAZE:
             if (EM_MICROBLAZE != ehdr.e_machine)
-                if (EM_MICROBLAZE_OLD != ehdr.e_machine)
+                if (EM_MICROBLAZE_OLD != ehdr.e_machine) {
+                    ret = ELF_LOAD_WRONG_ARCH;
                     goto fail;
+                }
             break;
         default:
-            if (elf_machine != ehdr.e_machine)
+            if (elf_machine != ehdr.e_machine) {
+                ret = ELF_LOAD_WRONG_ARCH;
                 goto fail;
+            }
     }
 
     if (pentry)
@@ -305,5 +314,5 @@ static int glue(load_elf, SZ)(const char *name, int fd,
  fail:
     g_free(data);
     g_free(phdr);
-    return -1;
+    return ret;
 }
diff --git a/include/hw/loader.h b/include/hw/loader.h
index 91b01224a3..aaf08c377e 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -15,6 +15,12 @@ int get_image_size(const char *filename);
 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 int load_image_targphys(const char *filename, hwaddr,
                         uint64_t max_sz);
+
+#define ELF_LOAD_FAILED       -1
+#define ELF_LOAD_NOT_ELF      -2
+#define ELF_LOAD_WRONG_ARCH   -3
+#define ELF_LOAD_WRONG_ENDIAN -4
+const char *load_elf_strerror(int error);
 int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t),
              void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
              uint64_t *highaddr, int big_endian, int elf_machine,
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index 276b336c09..1ed0691716 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -176,6 +176,8 @@ struct BusClass {
     void (*reset)(BusState *bus);
     /* maximum devices allowed on the bus, 0: no limit. */
     int max_dev;
+    /* number of automatically allocated bus ids (e.g. ide.0) */
+    int automatic_ids;
 };
 
 typedef struct BusChild {
diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h
index e1f88bf9cf..e1818213b2 100644
--- a/include/hw/xen/xen.h
+++ b/include/hw/xen/xen.h
@@ -10,6 +10,7 @@
 
 #include "hw/irq.h"
 #include "qemu-common.h"
+#include "sysemu/qemumachine.h"
 
 /* xen-machine.c */
 enum xen_mode {
@@ -36,7 +37,7 @@ 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_init(QEMUMachine *machine);
 int xen_hvm_init(MemoryRegion **ram_memory);
 void xenstore_store_pv_console_info(int i, struct CharDriverState *chr);