[libvirt] [PATCH] libxl: libxl_domain_create_restore has an extra argument
Wei Liu
wei.liu2 at citrix.com
Tue Apr 5 14:28:17 UTC 2016
CC Jim as well
On Tue, Apr 05, 2016 at 03:20:12PM +0100, Wei Liu wrote:
> In the latest libxenlight code, libxl_domain_create_restore accepts a
> new argument. Update libvirt's libxl driver for that. Use the macro
> provided by libxenlight to detect which version should be used.
>
> The new parameter (send_back_fd) is set to -1 because libvirt provides
> no such fd.
>
> Signed-off-by: Wei Liu <wei.liu2 at citrix.com>
> ---
> Build test with Xen 4.6.1 (old API) and Xen unstable (new API).
> ---
> src/libxl/libxl_domain.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/src/libxl/libxl_domain.c b/src/libxl/libxl_domain.c
> index 04962a0..aed904b 100644
> --- a/src/libxl/libxl_domain.c
> +++ b/src/libxl/libxl_domain.c
> @@ -1070,7 +1070,12 @@ libxlDomainStart(libxlDriverPrivatePtr driver, virDomainObjPtr vm,
> ret = libxl_domain_create_new(cfg->ctx, &d_config,
> &domid, NULL, &aop_console_how);
> } else {
> -#ifdef LIBXL_HAVE_DOMAIN_CREATE_RESTORE_PARAMS
> +#if defined(LIBXL_HAVE_DOMAIN_CREATE_RESTORE_SEND_BACK_FD)
> + params.checkpointed_stream = 0;
> + ret = libxl_domain_create_restore(cfg->ctx, &d_config, &domid,
> + restore_fd, -1, ¶ms, NULL,
> + &aop_console_how);
> +#elif defined(LIBXL_HAVE_DOMAIN_CREATE_RESTORE_PARAMS)
> params.checkpointed_stream = 0;
> ret = libxl_domain_create_restore(cfg->ctx, &d_config, &domid,
> restore_fd, ¶ms, NULL,
> --
> 2.1.4
>
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