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Mon, 28 Aug 2023 10:19:45 -0700 (PDT) From: Hyman Huang To: qemu-devel@nongnu.org Cc: "alloc.young" , Hyman Huang Subject: [PULL 1/3] softmmu: Fix dirtylimit memory leak Date: Tue, 29 Aug 2023 01:19:20 +0800 Message-Id: <6d10290e8c25e8228657f6496aa0bb4342694fd4.1693241678.git.yong.huang@smartx.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=2607:f8b0:4864:20::433; envelope-from=yong.huang@smartx.com; helo=mail-pf1-x433.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @smartx-com.20221208.gappssmtp.com) X-ZM-MESSAGEID: 1693243328701100001 Content-Type: text/plain; charset="utf-8" From: "alloc.young" Fix memory leak in hmp_info_vcpu_dirty_limit,use g_autoptr to handle memory deallocation. Signed-off-by: alloc.young Reviewed-by: Hyman Huang Message-Id: Signed-off-by: Hyman Huang --- softmmu/dirtylimit.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/softmmu/dirtylimit.c b/softmmu/dirtylimit.c index 3c275ee55b..e3ff53b8fc 100644 --- a/softmmu/dirtylimit.c +++ b/softmmu/dirtylimit.c @@ -653,7 +653,8 @@ struct DirtyLimitInfoList *qmp_query_vcpu_dirty_limit(E= rror **errp) =20 void hmp_info_vcpu_dirty_limit(Monitor *mon, const QDict *qdict) { - DirtyLimitInfoList *limit, *head, *info =3D NULL; + DirtyLimitInfoList *info; + g_autoptr(DirtyLimitInfoList) head =3D NULL; Error *err =3D NULL; =20 if (!dirtylimit_in_service()) { @@ -661,20 +662,17 @@ void hmp_info_vcpu_dirty_limit(Monitor *mon, const QD= ict *qdict) return; } =20 - info =3D qmp_query_vcpu_dirty_limit(&err); + head =3D qmp_query_vcpu_dirty_limit(&err); if (err) { hmp_handle_error(mon, err); return; } =20 - head =3D info; - for (limit =3D head; limit !=3D NULL; limit =3D limit->next) { + for (info =3D head; info !=3D NULL; info =3D info->next) { monitor_printf(mon, "vcpu[%"PRIi64"], limit rate %"PRIi64 " (MB/s)= ," " current rate %"PRIi64 " (MB/s)\n", - limit->value->cpu_index, - limit->value->limit_rate, - limit->value->current_rate); + info->value->cpu_index, + info->value->limit_rate, + info->value->current_rate); } - - g_free(info); } --=20 2.39.1