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From: Andrzej Jakowski <andrzej.jakowski@linux.intel.com>
To: Klaus Jensen <its@irrelevant.dk>
Cc: kbusch@kernel.org, kwolf@redhat.com, qemu-devel@nongnu.org,
	qemu-block@nongnu.org, mreitz@redhat.com
Subject: Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device
Date: Thu, 2 Jul 2020 08:07:39 -0700	[thread overview]
Message-ID: <8f871a0d-47f1-1c8a-fcc2-aab2638c70cf@linux.intel.com> (raw)
In-Reply-To: <20200702103127.hoonqkas3bw2v7re@apples.localdomain>

On 7/2/20 3:31 AM, Klaus Jensen wrote:
> Aight, an update here. This only happens when QEMU is run with a virtual
> IOMMU. Otherwise, the kernel is happy.
> 
> With the vIOMMU, qemu also craps out a bit:
> 
> qemu-system-x86_64: vtd_iova_to_slpte: detected slpte permission error (iova=0xfd200000, level=0x2, slpte=0x0, write=0)
> qemu-system-x86_64: vtd_iommu_translate: detected translation failure (dev=03:00:00, iova=0xfd200000)
> 
> So I think we are back in QEMU land for the bug.

Can you share command line for that?



  reply	other threads:[~2020-07-02 15:08 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-01 21:48 [PATCH v4] nvme: allow cmb and pmr emulation on same device Andrzej Jakowski
2020-07-01 21:48 ` [PATCH v4 1/2] nvme: indicate CMB support through controller capabilities register Andrzej Jakowski
2020-07-07 16:27   ` Maxim Levitsky
2020-07-07 19:15     ` Klaus Jensen
2020-07-30 11:26       ` Maxim Levitsky
2020-07-01 21:48 ` [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device Andrzej Jakowski
2020-07-02 10:13   ` Klaus Jensen
2020-07-02 10:31     ` Klaus Jensen
2020-07-02 15:07       ` Andrzej Jakowski [this message]
2020-07-02 17:51         ` Klaus Jensen
2020-07-02 23:33           ` Andrzej Jakowski
2020-07-06  7:15             ` Klaus Jensen
2020-07-08  4:44               ` Andrzej Jakowski
2020-07-15  8:06                 ` Klaus Jensen
2020-07-15  8:21                   ` Klaus Jensen
2020-07-21 21:54                   ` Andrzej Jakowski
2020-07-22  7:43                     ` Klaus Jensen
2020-07-22 17:00                       ` Andrzej Jakowski
2020-07-22 17:21                         ` Klaus Jensen
2020-07-22 18:14                           ` Andrzej Jakowski

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