From: Zhenzhong Duan Date: Fri, 26 Dec 2025 07:30:01 +0000 (-0500) Subject: docs/devel: Remove stale comments related to iommufd dirty tracking X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e49988ce0ec520342411db4b513fb27b2d56c92;p=thirdparty%2Fqemu.git docs/devel: Remove stale comments related to iommufd dirty tracking 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-Daudé Link: https://lore.kernel.org/qemu-devel/20251226073007.1139478-1-zhenzhong.duan@intel.com Signed-off-by: Cédric Le Goater --- 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 ======= -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=iommufd0 - -device vfio-pci,host=0000:02:00.0,iommufd=iommufd0,enable-migration=on - P2P DMA -------