From: Yi Sun <yi.y.sun@linux.intel.com>
To: Lu Baolu <baolu.lu@linux.intel.com>
Cc: dwmw2@infradead.org, iommu@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 3/3] iommu/vt-d: Fix a bug for PDP check in prq_event_thread
Date: Wed, 28 Oct 2020 14:06:41 +0800 [thread overview]
Message-ID: <20201028060641.GD27139@yi.y.sun> (raw)
In-Reply-To: <5d43f0bd-c291-204e-973d-d496488f7a9d@linux.intel.com>
On 20-10-28 13:05:05, Lu Baolu wrote:
> Hi Yi,
>
> On 10/28/20 9:36 AM, Yi Sun wrote:
> >From: "Liu, Yi L" <yi.l.liu@intel.com>
>
> Can you please add some description here? How far should this patch back
> ported? A Fixes tag?
>
Sure. Will add description and Fixes tag.
> Best regards,
> baolu
>
> >
> >Signed-off-by: Liu, Yi L <yi.l.liu@intel.com>
> >Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
> >---
> > drivers/iommu/intel/svm.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> >diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
> >index 75d9dc9..1870248 100644
> >--- a/drivers/iommu/intel/svm.c
> >+++ b/drivers/iommu/intel/svm.c
> >@@ -1032,7 +1032,7 @@ static irqreturn_t prq_event_thread(int irq, void *d)
> > resp.qw0 = QI_PGRP_PASID(req->pasid) |
> > QI_PGRP_DID(req->rid) |
> > QI_PGRP_PASID_P(req->pasid_present) |
> >- QI_PGRP_PDP(req->pasid_present) |
> >+ QI_PGRP_PDP(req->priv_data_present) |
> > QI_PGRP_RESP_CODE(result) |
> > QI_PGRP_RESP_TYPE;
> > resp.qw1 = QI_PGRP_IDX(req->prg_index) |
> >
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prev parent reply other threads:[~2020-10-28 6:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-28 1:36 [PATCH v1 0/3] iommu: Fix a few issues related to PRQ Yi Sun
2020-10-28 1:36 ` [PATCH v1 1/3] iommu/vt-d: Fix prq reporting issues Yi Sun
2020-10-28 4:50 ` Lu Baolu
2020-10-28 6:05 ` Yi Sun
2020-10-28 1:36 ` [PATCH v1 2/3] iommu: Fix an issue in iommu_page_response() flags check Yi Sun
2020-10-28 9:13 ` Jean-Philippe Brucker
2020-10-29 6:30 ` Yi Sun
2020-10-28 1:36 ` [PATCH v1 3/3] iommu/vt-d: Fix a bug for PDP check in prq_event_thread Yi Sun
2020-10-28 5:05 ` Lu Baolu
2020-10-28 6:06 ` Yi Sun [this message]
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