Re: [PATCH] vhost-vdpa: fix page pinning leakage in error path

On 2020/10/2 上午4:23, Si-Wei Liu wrote: Pinned pages are not properly accounted particularly when mapping error occurs on IOTLB update. Clean up dangling pinned pages for the error path. As the inflight pinned pages, specifically for memory region that strides across multiple chunks, would need

[PATCH] vhost-vdpa: fix page pinning leakage in error path

Pinned pages are not properly accounted particularly when mapping error occurs on IOTLB update. Clean up dangling pinned pages for the error path. As the inflight pinned pages, specifically for memory region that strides across multiple chunks, would need more than one free page for book keeping an