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Re: [Xen-devel] [PATCH 2/3] tools/helpers: make gen_stub_json_config accept an UUID argument
- To: Wei Liu <wei.liu2@xxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Thu, 15 Nov 2018 14:42:16 +0000
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- Cc: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, edvin.torok@xxxxxxxxxx
- Delivery-date: Thu, 15 Nov 2018 14:43:25 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Openpgp: preference=signencrypt
On 14/11/2018 18:17, Wei Liu wrote:
> If that's set, the stub is going to contain that UUID.
>
> No functional change.
>
> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> ---
> tools/helpers/init-dom-json.c | 5 ++++-
> tools/helpers/init-dom-json.h | 3 ++-
> tools/helpers/init-xenstore-domain.c | 2 +-
> tools/helpers/xen-init-dom0.c | 2 +-
> 4 files changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/tools/helpers/init-dom-json.c b/tools/helpers/init-dom-json.c
> index 704e7cb4f0..9514b3ceb6 100644
> --- a/tools/helpers/init-dom-json.c
> +++ b/tools/helpers/init-dom-json.c
> @@ -7,7 +7,7 @@
> #include <xenctrl.h>
> #include <libxl.h>
>
> -int gen_stub_json_config(uint32_t domid)
> +int gen_stub_json_config(uint32_t domid, libxl_uuid *uuid)
> {
> int rc = 1;
> xentoollog_logger_stdiostream *logger;
> @@ -40,6 +40,9 @@ int gen_stub_json_config(uint32_t domid)
> libxl_domain_build_info_init_type(&dom_config.b_info,
> dom_config.c_info.type);
>
> + if (uuid && !libxl_uuid_is_nil(uuid))
> + libxl_uuid_copy(ctx, &dom_config.c_info.uuid, uuid);
Is the nil check necessary, given that nil is the default value for
dom_config.c_info.uuid ?
Either way, Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
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