From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Asaf Penso <asafp@mellanox.com>, dev@dpdk.org
Cc: Viacheslav Ovsiienko <viacheslavo@mellanox.com>,
Shahaf Shuler <shahafs@mellanox.com>
Subject: Re: [dpdk-dev] [PATCH 0/4] vdpa/mlx5: support direct notification
Date: Fri, 17 Apr 2020 19:14:34 +0200 [thread overview]
Message-ID: <995b4e04-0b67-a2d8-c5c7-8be50e61aa08@redhat.com> (raw)
In-Reply-To: <1585059877-2369-1-git-send-email-asafp@mellanox.com>
On 3/24/20 3:24 PM, Asaf Penso wrote:
> In order to save CPU usage in host and even make it 0 when guest work with poll mode,
> add support for direct doorbell ringing.
>
> Now, when the feature is supported in QEMU, the guest doorbell address is mapped directly to the HW doorbell space and the host SW relay is not used.
>
> Matan Azrad (4):
> vdpa/mlx5: move virtual doorbell alloc to probe
> vdpa/mlx5: support direct HW notifications
> vdpa/mlx5: validate notifier configuration
> vdpa/mlx5: add log prints
>
> drivers/vdpa/mlx5/mlx5_vdpa.c | 90 +++++++++++++++++++++++++++++++------
> drivers/vdpa/mlx5/mlx5_vdpa.h | 1 +
> drivers/vdpa/mlx5/mlx5_vdpa_steer.c | 2 +
> drivers/vdpa/mlx5/mlx5_vdpa_virtq.c | 39 ++++++++--------
> 4 files changed, 100 insertions(+), 32 deletions(-)
>
Applied to dpdk-next-virtio/master
Thanks,
Maxime
prev parent reply other threads:[~2020-04-17 17:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-24 14:24 Asaf Penso
2020-03-24 14:24 ` [dpdk-dev] [PATCH 1/4] vdpa/mlx5: move virtual doorbell alloc to probe Asaf Penso
2020-04-15 9:44 ` Maxime Coquelin
2020-03-24 14:24 ` [dpdk-dev] [PATCH 2/4] vdpa/mlx5: support direct HW notifications Asaf Penso
2020-04-15 9:47 ` Maxime Coquelin
2020-04-17 11:54 ` Maxime Coquelin
2020-04-26 7:06 ` Matan Azrad
2020-04-27 7:45 ` Maxime Coquelin
2020-03-24 14:24 ` [dpdk-dev] [PATCH 3/4] vdpa/mlx5: validate notifier configuration Asaf Penso
2020-04-15 9:54 ` Maxime Coquelin
2020-03-24 14:24 ` [dpdk-dev] [PATCH 4/4] vdpa/mlx5: add log prints Asaf Penso
2020-04-17 11:54 ` Maxime Coquelin
2020-04-17 17:14 ` Maxime Coquelin [this message]
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