[PATCH v2 09/12] libxl: add API wrapper for libxl_set_vcpuonline

Upcoming changes will use different LIBXL_API_VERSION variants. Prepare libxl_set_vcpuonline, 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 a400bbd5a3..047089ed25 100644 --- a/src/libxl/libxl_api_wrapper.h +++ b/src/libxl/libxl_api_wrapper.h @@ -157,3 +157,17 @@ libxlGetFreeMemoryWrapper(libxl_ctx *ctx, uint64_t *memkb) return ret; } + +static inline int +libxlSetVcpuonlineWrapper(libxl_ctx *ctx, uint32_t domid, libxl_bitmap *cpumap) +{ + int ret; + +#if LIBXL_API_VERSION < 0x041300 + ret = libxl_set_vcpuonline(ctx, domid, cpumap); +#else + ret = libxl_set_vcpuonline(ctx, domid, cpumap, NULL); +#endif + + return ret; +} diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c index a2642e9d94..7c93a9a4db 100644 --- a/src/libxl/libxl_driver.c +++ b/src/libxl/libxl_driver.c @@ -2331,7 +2331,7 @@ libxlDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus, break; case VIR_DOMAIN_VCPU_LIVE: - if (libxl_set_vcpuonline(cfg->ctx, vm->def->id, &map) != 0) { + if (libxlSetVcpuonlineWrapper(cfg->ctx, vm->def->id, &map) != 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Failed to set vcpus for domain '%d'" " with libxenlight"), vm->def->id); @@ -2342,7 +2342,7 @@ libxlDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus, break; case VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_CONFIG: - if (libxl_set_vcpuonline(cfg->ctx, vm->def->id, &map) != 0) { + if (libxlSetVcpuonlineWrapper(cfg->ctx, vm->def->id, &map) != 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Failed to set vcpus for domain '%d'" " with libxenlight"), vm->def->id);