[PATCH v2 05/12] libxl: add API wrapper for libxl_domain_pause

Upcoming changes will use different LIBXL_API_VERSION variants. Prepare libxl_domain_pause, which got a new parameter "ao_how" in Xen 4.12. libvirt does not use this parameter. No functional change intended. Signed-off-by: Olaf Hering <olaf(a)aepfle.de&gt; --- src/libxl/libxl_api_wrapper.h | 14 ++++++++++++++ src/libxl/libxl_driver.c | 4 ++-- 2 files changed, 16 insertions(+), 2 deletions(-) diff --git a/src/libxl/libxl_api_wrapper.h b/src/libxl/libxl_api_wrapper.h index 6744ba7db3..c912aabadb 100644 --- a/src/libxl/libxl_api_wrapper.h +++ b/src/libxl/libxl_api_wrapper.h @@ -86,3 +86,17 @@ libxlDomainRebootWrapper(libxl_ctx *ctx, uint32_t domid) return ret; } + +static inline int +libxlDomainPauseWrapper(libxl_ctx *ctx, uint32_t domid) +{ + int ret; + +#if LIBXL_API_VERSION < 0x041300 + ret = libxl_domain_pause(ctx, domid); +#else + ret = libxl_domain_pause(ctx, domid, NULL); +#endif + + return ret; +} diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c index cad008c1f5..afde679269 100644 --- a/src/libxl/libxl_driver.c +++ b/src/libxl/libxl_driver.c @@ -1185,7 +1185,7 @@ libxlDomainSuspend(virDomainPtr dom) goto endjob; if (virDomainObjGetState(vm, NULL) != VIR_DOMAIN_PAUSED) { - if (libxl_domain_pause(cfg->ctx, vm->def->id) != 0) { + if (libxlDomainPauseWrapper(cfg->ctx, vm->def->id) != 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Failed to suspend domain '%d' with libxenlight"), vm->def->id); @@ -2048,7 +2048,7 @@ libxlDomainCoreDump(virDomainPtr dom, const char *to, unsigned int flags) if (!(flags & VIR_DUMP_LIVE) && virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING) { - if (libxl_domain_pause(cfg->ctx, vm->def->id) != 0) { + if (libxlDomainPauseWrapper(cfg->ctx, vm->def->id) != 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Before dumping core, failed to suspend domain '%d'" " with libxenlight"),