From 97094623c917069c762968f302c30950936e79bc Mon Sep 17 00:00:00 2001 From: Thanos Makatos Date: Wed, 9 Jun 2021 15:47:26 +0100 Subject: don't allow portion of DMA region to be removed (#560) Signed-off-by: Thanos Makatos Reviewed-by: Swapnil Ingle --- docs/vfio-user.rst | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'docs') diff --git a/docs/vfio-user.rst b/docs/vfio-user.rst index 9f05767..1f6b3d4 100644 --- a/docs/vfio-user.rst +++ b/docs/vfio-user.rst @@ -658,8 +658,7 @@ Reply Upon receiving a ``VFIO_USER_DMA_UNMAP`` command, if the file descriptor is mapped then the server must release all references to that DMA region before -replying, which potentially includes in-flight DMA transactions. Removing a -portion of a DMA region is possible. +replying, which potentially includes in-flight DMA transactions. The server responds with the original DMA entry in the request. If the *get dirty page bitmap* bit is set in flags in the request, then -- cgit v1.1