[libvirt] [PATCH V8 1/2] libxl: introduce libxlDomainDefCheckABIStability
Introduce a simple libxlDomainDefCheckABIStability() function that
can be used check ABI stability between two virDomainDef objects.
Signed-off-by: Jim Fehlig <jfehlig(a)suse.com>
---
src/libxl/libxl_domain.c | 23 +++++++++++++++++++++++
src/libxl/libxl_domain.h | 5 +++++
2 files changed, 28 insertions(+)
diff --git a/src/libxl/libxl_domain.c b/src/libxl/libxl_domain.c
index eab789a..73242ac 100644
--- a/src/libxl/libxl_domain.c
+++ b/src/libxl/libxl_domain.c
@@ -1256,3 +1256,26 @@ libxlDomainStart(libxlDriverPrivatePtr driver, virDomainObjPtr vm,
virObjectUnref(cfg);
return ret;
}
+
+bool
+libxlDomainDefCheckABIStability(libxlDriverPrivatePtr driver,
+ virDomainDefPtr src,
+ virDomainDefPtr dst)
+{
+ virDomainDefPtr migratableDefSrc = NULL;
+ virDomainDefPtr migratableDefDst = NULL;
+ libxlDriverConfigPtr cfg = libxlDriverConfigGet(driver);
+ bool ret = false;
+
+ if (!(migratableDefSrc = virDomainDefCopy(src, cfg->caps, driver->xmlopt,
true)) ||
+ !(migratableDefDst = virDomainDefCopy(dst, cfg->caps, driver->xmlopt,
true)))
+ goto cleanup;
+
+ ret = virDomainDefCheckABIStability(migratableDefSrc, migratableDefDst);
+
+ cleanup:
+ virDomainDefFree(migratableDefSrc);
+ virDomainDefFree(migratableDefDst);
+ virObjectUnref(cfg);
+ return ret;
+}
diff --git a/src/libxl/libxl_domain.h b/src/libxl/libxl_domain.h
index 979ce2a..6939008 100644
--- a/src/libxl/libxl_domain.h
+++ b/src/libxl/libxl_domain.h
@@ -139,4 +139,9 @@ libxlDomainStart(libxlDriverPrivatePtr driver,
bool start_paused,
int restore_fd);
+bool
+libxlDomainDefCheckABIStability(libxlDriverPrivatePtr driver,
+ virDomainDefPtr src,
+ virDomainDefPtr dst);
+
#endif /* LIBXL_DOMAIN_H */
--
1.8.4.5