Re: [PATCH net 0/4] Fix various issue of vhost

On 2018/12/11 上午3:47, David Miller wrote: From: Jason Wang Date: Mon, 10 Dec 2018 17:44:50 +0800 This series tries to fix various issues of vhost: - Patch 1 adds a missing write barrier between used idx updating and logging. - Patch 2-3 brings back the protection of device IOTLB through

Re: [PATCH net 0/4] Fix various issue of vhost

From: Jason Wang Date: Mon, 10 Dec 2018 17:44:50 +0800 > This series tries to fix various issues of vhost: > > - Patch 1 adds a missing write barrier between used idx updating and > logging. > - Patch 2-3 brings back the protection of device IOTLB through vq > mutex, this fixes possible use

[PATCH net 0/4] Fix various issue of vhost

Hi: This series tries to fix various issues of vhost: - Patch 1 adds a missing write barrier between used idx updating and logging. - Patch 2-3 brings back the protection of device IOTLB through vq mutex, this fixes possible use after free in device IOTLB entries. - Patch 4 fixes the diry pag