diff options
author | 2017-04-25 03:31:15 -0700 | |
---|---|---|
committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/backends/hostmem-file.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/backends/hostmem-file.c')
-rw-r--r-- | qemu/backends/hostmem-file.c | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/qemu/backends/hostmem-file.c b/qemu/backends/hostmem-file.c deleted file mode 100644 index 5c4b808c1..000000000 --- a/qemu/backends/hostmem-file.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - * QEMU Host Memory Backend for hugetlbfs - * - * Copyright (C) 2013-2014 Red Hat Inc - * - * Authors: - * Paolo Bonzini <pbonzini@redhat.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - */ -#include "qemu/osdep.h" -#include "qapi/error.h" -#include "qemu-common.h" -#include "sysemu/hostmem.h" -#include "sysemu/sysemu.h" -#include "qom/object_interfaces.h" - -/* hostmem-file.c */ -/** - * @TYPE_MEMORY_BACKEND_FILE: - * name of backend that uses mmap on a file descriptor - */ -#define TYPE_MEMORY_BACKEND_FILE "memory-backend-file" - -#define MEMORY_BACKEND_FILE(obj) \ - OBJECT_CHECK(HostMemoryBackendFile, (obj), TYPE_MEMORY_BACKEND_FILE) - -typedef struct HostMemoryBackendFile HostMemoryBackendFile; - -struct HostMemoryBackendFile { - HostMemoryBackend parent_obj; - - bool share; - char *mem_path; -}; - -static void -file_backend_memory_alloc(HostMemoryBackend *backend, Error **errp) -{ - HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(backend); - - if (!backend->size) { - error_setg(errp, "can't create backend with size 0"); - return; - } - if (!fb->mem_path) { - error_setg(errp, "mem-path property not set"); - return; - } -#ifndef CONFIG_LINUX - error_setg(errp, "-mem-path not supported on this host"); -#else - if (!memory_region_size(&backend->mr)) { - gchar *path; - backend->force_prealloc = mem_prealloc; - path = object_get_canonical_path(OBJECT(backend)); - memory_region_init_ram_from_file(&backend->mr, OBJECT(backend), - path, - backend->size, fb->share, - fb->mem_path, errp); - g_free(path); - } -#endif -} - -static void -file_backend_class_init(ObjectClass *oc, void *data) -{ - HostMemoryBackendClass *bc = MEMORY_BACKEND_CLASS(oc); - - bc->alloc = file_backend_memory_alloc; -} - -static char *get_mem_path(Object *o, Error **errp) -{ - HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o); - - return g_strdup(fb->mem_path); -} - -static void set_mem_path(Object *o, const char *str, Error **errp) -{ - HostMemoryBackend *backend = MEMORY_BACKEND(o); - HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o); - - if (memory_region_size(&backend->mr)) { - error_setg(errp, "cannot change property value"); - return; - } - g_free(fb->mem_path); - fb->mem_path = g_strdup(str); -} - -static bool file_memory_backend_get_share(Object *o, Error **errp) -{ - HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o); - - return fb->share; -} - -static void file_memory_backend_set_share(Object *o, bool value, Error **errp) -{ - HostMemoryBackend *backend = MEMORY_BACKEND(o); - HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o); - - if (memory_region_size(&backend->mr)) { - error_setg(errp, "cannot change property value"); - return; - } - fb->share = value; -} - -static void -file_backend_instance_init(Object *o) -{ - object_property_add_bool(o, "share", - file_memory_backend_get_share, - file_memory_backend_set_share, NULL); - object_property_add_str(o, "mem-path", get_mem_path, - set_mem_path, NULL); -} - -static void file_backend_instance_finalize(Object *o) -{ - HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o); - - g_free(fb->mem_path); -} - -static const TypeInfo file_backend_info = { - .name = TYPE_MEMORY_BACKEND_FILE, - .parent = TYPE_MEMORY_BACKEND, - .class_init = file_backend_class_init, - .instance_init = file_backend_instance_init, - .instance_finalize = file_backend_instance_finalize, - .instance_size = sizeof(HostMemoryBackendFile), -}; - -static void register_types(void) -{ - type_register_static(&file_backend_info); -} - -type_init(register_types); |