Public bug reported:
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[...].
** Affects: linux-gcp (Ubuntu)
Importance: Undecided
Status: New
--
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-gcp package in Ubuntu:
New
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-gcp/+bug/1788222/+subscriptions
--
Mailing list: https://launchpad.net/~kernel-packages
Post to : [email protected]
Unsubscribe : https://launchpad.net/~kernel-packages
More help : https://help.launchpad.net/ListHelp
