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-rw-r--r--util/module.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/util/module.c b/util/module.c
index acaaecad56..065aed09ff 100644
--- a/util/module.c
+++ b/util/module.c
@@ -117,12 +117,33 @@ static const QemuModinfo module_info_stub[] = { {
/* end of list */
} };
static const QemuModinfo *module_info = module_info_stub;
+static const char *module_arch;
void module_init_info(const QemuModinfo *info)
{
module_info = info;
}
+void module_allow_arch(const char *arch)
+{
+ module_arch = arch;
+}
+
+static bool module_check_arch(const QemuModinfo *modinfo)
+{
+ if (modinfo->arch) {
+ if (!module_arch) {
+ /* no arch set -> ignore all */
+ return false;
+ }
+ if (strcmp(module_arch, modinfo->arch) != 0) {
+ /* mismatch */
+ return false;
+ }
+ }
+ return true;
+}
+
static int module_load_file(const char *fname, bool mayfail, bool export_symbols)
{
GModule *g_module;
@@ -224,6 +245,13 @@ bool module_load_one(const char *prefix, const char *lib_name, bool mayfail)
g_hash_table_add(loaded_modules, module_name);
for (modinfo = module_info; modinfo->name != NULL; modinfo++) {
+ if (modinfo->arch) {
+ if (strcmp(modinfo->name, module_name) == 0) {
+ if (!module_check_arch(modinfo)) {
+ return false;
+ }
+ }
+ }
if (modinfo->deps) {
if (strcmp(modinfo->name, module_name) == 0) {
/* we depend on other module(s) */
@@ -345,6 +373,7 @@ void qemu_load_module_for_opts(const char *group)
#else
+void module_allow_arch(const char *arch) {}
void qemu_load_module_for_opts(const char *group) {}
void module_load_qom_one(const char *type) {}
void module_load_qom_all(void) {}