From mboxrd@z Thu Jan  1 00:00:00 1970
From: kbusch@kernel.org (Keith Busch)
Date: Mon, 13 May 2019 08:37:54 -0600
Subject: [PATCH] nvme/pci: Use host managed power state for suspend
In-Reply-To: <955722d8fc16425dbba0698c4806f8fd@AUSX13MPC105.AMER.DELL.COM>
References: <20190510212937.11661-1-keith.busch@intel.com>
 <0080aaff18e5445dabca509d4113eca8@AUSX13MPC105.AMER.DELL.COM>
 <955722d8fc16425dbba0698c4806f8fd@AUSX13MPC105.AMER.DELL.COM>
Message-ID: <20190513143754.GE15318@localhost.localdomain>

On Mon, May 13, 2019@02:24:41PM +0000, Mario.Limonciello@dell.com wrote:
> This was not a disk with HMB, but with regard to the HMB I believe it needs to be
> removed during s0ix so that there isn't any mistake that SSD thinks it can access HMB
> memory in s0ix.

Is that really the case, though? Where may I find that DMA is not
allowed in this state? I just want an authoritative reference to attach
to the behavior.