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| author | Changpeng Liu <changpeng.liu@intel.com> | 2017-08-31 11:22:49 +0800 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-08-30 14:46:32 +0200 |
| commit | 223694b9ae8bfba99f3528d49d07a740af6ff95a (patch) | |
| tree | 95dd36913fd7fe3b7a8909f427f95f0e96b3229e /drivers | |
| parent | 4033f35d174af4804a79fd5731d9e6be976f9f28 (diff) | |
nvme: fix the definition of the doorbell buffer config support bit
NVMe 1.3 specification defines the Optional Admin Command Support feature
flags, bit 8 set to '1' then the controller supports the Doorbell Buffer
Config command. Bit 7 is used for Virtualization Mangement command.
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Fixes: f9f38e33 ("nvme: improve performance for virtual NVMe devices")
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions