[libvirt] [PATCH] fix api changes in xen restore
Daniel P. Berrange
berrange at redhat.com
Fri Nov 1 09:57:35 UTC 2013
On Fri, Nov 01, 2013 at 03:26:26PM +0800, Bamvor Jian Zhang wrote:
> in recently xen commit: 7051d5c8, there is a api changes in
> libxl_domain_create_restore.
> Author: Andrew Cooper <andrew.cooper3 at citrix.com>
> Date: Thu Oct 10 12:23:10 2013 +0100
>
> tools/migrate: Fix regression when migrating from older version of Xen
>
> use the macro LIBXL_HAVE_DOMAIN_CREATE_RESTORE_PARAMS in libxl.h
> in order to make libvirt could compile with old and new xen.
>
> the params checkpointed_stream is useful if libvirt libxl driver
> support migration. for new, set it as zero.
>
> Signed-off-by: Bamvor Jian Zhang <bjzhang at suse.com>
> ---
> src/libxl/libxl_driver.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
> index 4928695..104ad31 100644
> --- a/src/libxl/libxl_driver.c
> +++ b/src/libxl/libxl_driver.c
> @@ -555,6 +555,9 @@ libxlVmStart(libxlDriverPrivatePtr driver, virDomainObjPtr vm,
> int managed_save_fd = -1;
> libxlDomainObjPrivatePtr priv = vm->privateData;
> libxlDriverConfigPtr cfg = libxlDriverConfigGet(driver);
> +#ifdef LIBXL_HAVE_DOMAIN_CREATE_RESTORE_PARAMS
> + libxl_domain_restore_params params;
> +#endif
>
> if (libxlDomainObjPrivateInitCtx(vm) < 0)
> goto error;
> @@ -619,8 +622,14 @@ libxlVmStart(libxlDriverPrivatePtr driver, virDomainObjPtr vm,
> ret = libxl_domain_create_new(priv->ctx, &d_config,
> &domid, NULL, NULL);
> else
> +#ifdef LIBXL_HAVE_DOMAIN_CREATE_RESTORE_PARAMS
> + params.checkpointed_stream = 0;
> + ret = libxl_domain_create_restore(priv->ctx, &d_config, &domid,
> + restore_fd, ¶ms, NULL, NULL);
> +#else
> ret = libxl_domain_create_restore(priv->ctx, &d_config, &domid,
> restore_fd, NULL, NULL);
> +#endif
>
> if (ret) {
> if (restore_fd < 0)
ACK
Daniel
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