The 4.4 xenial kernel is not affected by the problem. ** No longer affects: linux (Ubuntu Xenial)
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-gcp in Ubuntu. https://bugs.launchpad.net/bugs/1788222 Title: Bugfix for handling of shadow doorbell buffer Status in linux package in Ubuntu: Fix Committed Status in linux-gcp package in Ubuntu: Confirmed Status in linux source package in Bionic: Fix Committed Status in linux source package in Cosmic: Fix Committed Bug description: This request is to pull in the following patch for NVMe bug from https://lore.kernel.org/patchwork/patch/974880/ in the linux-gcp kernel: === This patch adds full memory barrier into nvme_dbbuf_update_and_check_event function to ensure that the shadow doorbell is written before reading EventIdx from memory. This is a critical bugfix for initial patch that added support for shadow doorbell into NVMe driver[...]. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1788222/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
