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a="68573695" X-IronPort-AV: E=Sophos;i="6.21,177,1763452800"; d="scan'208";a="68573695" X-CSE-ConnectionGUID: FkYeIMOySjSvkybI3yfTtQ== X-CSE-MsgGUID: GIDv8OnCQP6v1ok5BQ6Zpg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,177,1763452800"; d="scan'208";a="204842473" From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex@shazbot.org, clg@redhat.com, eric.auger@redhat.com, yi.l.liu@intel.com, joao.m.martins@oracle.com, Zhenzhong Duan , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v2] docs/devel: Remove stale comments related to iommufd dirty tracking Date: Fri, 26 Dec 2025 02:30:01 -0500 Message-ID: <20251226073007.1139478-1-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.47.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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: 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: pass client-ip=192.198.163.15; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1766734239971158500 IOMMUFD dirty tracking support had be merged in merge commit dd4bc5f1cfe9, the stale comments could be dropped. Signed-off-by: Zhenzhong Duan Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- docs/devel/vfio-iommufd.rst | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/docs/devel/vfio-iommufd.rst b/docs/devel/vfio-iommufd.rst index 3d1c11f175..b37098e1b6 100644 --- a/docs/devel/vfio-iommufd.rst +++ b/docs/devel/vfio-iommufd.rst @@ -127,18 +127,6 @@ Supports x86, ARM and s390x currently. Caveats =3D=3D=3D=3D=3D=3D=3D =20 -Dirty page sync ---------------- - -Dirty page sync with iommufd backend is unsupported yet, live migration is -disabled by default. But it can be force enabled like below, low efficient -though. - -.. code-block:: bash - - -object iommufd,id=3Diommufd0 - -device vfio-pci,host=3D0000:02:00.0,iommufd=3Diommufd0,enable-migrati= on=3Don - P2P DMA ------- =20 --=20 2.47.1