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([2a01:e0a:280:24f0:3f78:514a:4f03:fdc0]) by smtp.gmail.com with ESMTPSA id c11-20020a0ce14b000000b0065823d20381sm3241993qvl.8.2023.10.30.01.59.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 Oct 2023 01:59:59 -0700 (PDT) Message-ID: <1d97bad3-e529-4cf1-a3e4-f3b684b07223@redhat.com> Date: Mon, 30 Oct 2023 09:59:58 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] util/uuid: Define UUID_STR_LEN from UUID_NONE string Content-Language: en-US To: qemu-devel@nongnu.org Cc: Fam Zheng , =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= References: <20231027065443.1305431-1-clg@redhat.com> From: =?UTF-8?Q?C=C3=A9dric_Le_Goater?= In-Reply-To: <20231027065443.1305431-1-clg@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.478, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 10/27/23 08:54, Cédric Le Goater wrote: > Cc: Fam Zheng > Suggested-by: Philippe Mathieu-Daudé > Signed-off-by: Cédric Le Goater > --- > > Follow up on : > > https://lore.kernel.org/qemu-devel/20231026070636.1165037-1-clg@redhat.com/ > > include/qemu/uuid.h | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/include/qemu/uuid.h b/include/qemu/uuid.h > index 356efe7b5797911640ed347fc08f4ef5ebbd0476..869f84af09ddc4aa80d53e133c323781ade4d190 100644 > --- a/include/qemu/uuid.h > +++ b/include/qemu/uuid.h > @@ -78,9 +78,10 @@ typedef struct { > "%02hhx%02hhx-" \ > "%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx" > > -#define UUID_STR_LEN (36 + 1) > - > #define UUID_NONE "00000000-0000-0000-0000-000000000000" > +QEMU_BUILD_BUG_ON(sizeof(UUID_NONE) - 1 != 36); > + > +#define UUID_STR_LEN sizeof(UUID_NONE) > > void qemu_uuid_generate(QemuUUID *out); > Applied to vfio-next. Thanks, C.