This is a note to let you know that I've just added the patch titled x86/cpufeatures: Add a IBPB_NO_RET BUG flag to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: x86-cpufeatures-add-a-ibpb_no_ret-bug-flag.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.