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Date: Thu, 10 Mar 2022 15:20:49 +0800 From: "Longpeng(Mike)" <longpeng2@...wei.com> To: <mst@...hat.com>, <sgarzare@...hat.com>, <stefanha@...hat.com>, <jasowang@...hat.com> CC: <virtualization@...ts.linux-foundation.org>, <kvm@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>, <arei.gonglei@...wei.com>, <yechuan@...wei.com>, <huangzhichao@...wei.com>, <gdawar@...inx.com>, Longpeng <longpeng2@...wei.com> Subject: [PATCH v2 0/2] vdpa: add two ioctl commands to support generic vDPA From: Longpeng <longpeng2@...wei.com> To support generic vdpa deivce[1], we need add the following ioctls: - GET_CONFIG_SIZE: the size of the virtio config space (Patch 1) - GET_VQS_COUNT: the count of virtqueues that exposed (Patch 2) Changes v1(RFC) -> v2: Patch 1: - be more verbose in commit message and the comment for get_config_size [Jason] Patch 2: - change the type of nvqs to u32 [Jason] Patch 3: - drop from this series because Gautam sent another proposal[2] [1] https://lore.kernel.org/all/20220105005900.860-1-longpeng2@huawei.com/ [2] https://patchwork.kernel.org/project/kvm/patch/20220224212314.1326-20-gdawar@xilinx.com/ Longpeng (2): vdpa: support exposing the config size to userspace vdpa: support exposing the count of vqs to userspace drivers/vdpa/vdpa.c | 6 +++--- drivers/vhost/vdpa.c | 40 ++++++++++++++++++++++++++++++++++++---- include/linux/vdpa.h | 9 +++++---- include/uapi/linux/vhost.h | 7 +++++++ 4 files changed, 51 insertions(+), 11 deletions(-) -- 1.8.3.1
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