From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Adrian Moreno <amorenoz@redhat.com>, dev@dpdk.org
Cc: stable@dpdk.org, zhihong.wang@intel.com, tiwei.bie@intel.com
Subject: Re: [dpdk-stable] [PATCH] vhost: fix vring memory partially mapped
Date: Fri, 27 Sep 2019 11:58:02 +0200 [thread overview]
Message-ID: <29bdfe85-c261-4583-0e6a-db6187d6acb6@redhat.com> (raw)
In-Reply-To: <0111463e-7e83-0f9e-8188-a2367112c9fb@redhat.com>
On 9/17/19 9:03 PM, Adrian Moreno wrote:
> On 9/6/19 2:50 PM, Adrian Moreno wrote:
>> Only the mapping of the vring addresses is being ensured. This causes
>> errors when the vring size is larger than the IOTLB page size. E.g:
>> queue sizes > 256 for 4K IOTLB pages
>>
>> Ensure the entire vring memory range gets mapped. Refactor duplicated
>> code for for IOTLB UPDATE and IOTLB INVALIDATE and add packed virtqueue
>> support.
>>
>> Fixes: 09927b524969 ("vhost: translate ring addresses when IOMMU enabled")
>> Cc: maxime.coquelin@redhat.com
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
>> ---
>> lib/librte_vhost/vhost_user.c | 64 +++++++++++++++++++++--------------
>> 1 file changed, 39 insertions(+), 25 deletions(-)
Applied to dpdk-next-virtio/master.
Thanks,
Maxime
next prev parent reply other threads:[~2019-09-27 9:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-06 12:50 Adrian Moreno
2019-09-17 19:03 ` Adrian Moreno
2019-09-27 9:58 ` Maxime Coquelin [this message]
2019-09-24 11:58 ` Maxime Coquelin
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