[PATCH-for-5.2 v2 00/25] block/nvme: Fix Aarch64 or big-endian hosts

[Philippe Mathieu-Daudé]

Add a bit of tracing, clean around to finally fix few bugs.
In particular, restore NVMe on Aarch64 host.

Since v1:
- addressed Stefan and Eric review comments
- dropped unnecessary patches
- added BE fix reported by Keith

Patches missing review: #10, #24, #25

Supersedes: <20201027135547.374946-1-philmd@redhat.com>

Eric Auger (4):
  block/nvme: Change size and alignment of IDENTIFY response buffer
  block/nvme: Change size and alignment of queue
  block/nvme: Change size and alignment of prp_list_pages
  block/nvme: Align iov's va and size on host page size

Philippe Mathieu-Daudé (21):
  MAINTAINERS: Cover 'block/nvme.h' file
  block/nvme: Use hex format to display offset in trace events
  block/nvme: Report warning with warn_report()
  block/nvme: Trace controller capabilities
  block/nvme: Trace nvme_poll_queue() per queue
  block/nvme: Improve nvme_free_req_queue_wait() trace information
  block/nvme: Trace queue pair creation/deletion
  block/nvme: Move definitions before structure declarations
  block/nvme: Use unsigned integer for queue counter/size
  block/nvme: Make nvme_identify() return boolean indicating error
  block/nvme: Make nvme_init_queue() return boolean indicating error
  block/nvme: Introduce Completion Queue definitions
  block/nvme: Use definitions instead of magic values in add_io_queue()
  block/nvme: Correctly initialize Admin Queue Attributes
  block/nvme: Simplify ADMIN queue access
  block/nvme: Simplify nvme_cmd_sync()
  block/nvme: Set request_alignment at initialization
  block/nvme: Correct minimum device page size
  block/nvme: Fix use of write-only doorbells page on Aarch64 arch
  block/nvme: Fix nvme_submit_command() on big-endian host
  block/nvme: Simplify Completion Queue Command Identifier field use

 include/block/nvme.h |  18 ++--
 block/nvme.c         | 213 ++++++++++++++++++++++++-------------------
 MAINTAINERS          |   2 +
 block/trace-events   |  30 +++---
 4 files changed, 150 insertions(+), 113 deletions(-)

-- 
2.26.2