Re: [Xen-devel] [PATCH] xl: Fix assertion on domain reboot with new configuration

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Jan 30, 2017 at 03:33:18PM +0100, Fatih Acar wrote:
> libxl_domain_build_info_dispose is not resetting the type field to 
> LIBXL_DOMAIN_TYPE_INVALID.
> Instead, it is memseting the struct to 0 thus when 
> libxl_domain_build_info_init_type is called
> after a dispose on the same struct, an assertion is triggered because type != 
> LIBXL_DOMAIN_TYPE_INVALID.
> Calling libxl_domain_build_info_init makes sure the type field is correctly 
> initialized.
> 
> Signed-off-by: Fatih Acar <fatih.acar@xxxxxxxxx>
> Signed-off-by: Nikita Kozlov <nikita.kozlov@xxxxxxxxx>
> Signed-off-by: Vincent Legout <vincent.legout@xxxxxxxxx>
> Signed-off-by: Baptiste Daroussin <baptiste.daroussin@xxxxxxxxx>

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

> ---
>  tools/libxl/xl_cmdimpl.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
> index 7e8a8ae..196b8a6 100644
> --- a/tools/libxl/xl_cmdimpl.c
> +++ b/tools/libxl/xl_cmdimpl.c
> @@ -2535,6 +2535,7 @@ static void reload_domain_config(uint32_t domid,
>      if (t_len > 0) {
>          LOG("\"xl\" configuration found, using it\n");
>          libxl_domain_config_dispose(d_config);
> +        libxl_domain_config_init(d_config);
>          parse_config_data("<updated>", (const char *)t_data,
>                            t_len, d_config);
>          free(t_data);
> -- 
> bapt is my cto
> 

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