[PATCH v2] nvme-apple: Prevent shared tags across queues on Apple A11

Sven Peter sven at kernel.org
Sun Jun 7 02:40:59 PDT 2026


On 07.06.26 08:10, Nick Chan wrote:
> On Apple A11, tags of pending commands must be unique across the admin
> and IO queues, else the firmware crashes with
> "duplicate tag error for tag N", with N being the tag.
> 
> Apply the existing workaround for M1 of reserving two tags for the admin
> queue to A11.
> 
> Cc: stable at vger.kernel.org
> Fixes: 04d8ecf37b5e ("nvme: apple: Add Apple A11 support")
> Signed-off-by: Nick Chan <towinchenmi at gmail.com>
> ---

Reviewed-by: Sven Peter <sven at kernel.org>


Best,

Sven




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