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| author | Thanos Makatos <thanos.makatos@nutanix.com> | 2021-06-09 15:26:39 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-06-09 15:26:39 +0100 |
| commit | ae595267bf78b79b69a8e134c8eea20fa29d4943 (patch) | |
| tree | 368b5c3e7c0c171883a86bcdaa80ee1955be870d | |
| parent | 1abe697341061a6c16e4a5d28b20b5efa7035a81 (diff) | |
| download | libvfio-user-ae595267bf78b79b69a8e134c8eea20fa29d4943.zip libvfio-user-ae595267bf78b79b69a8e134c8eea20fa29d4943.tar.gz libvfio-user-ae595267bf78b79b69a8e134c8eea20fa29d4943.tar.bz2 | |
spec: require DMA unmap to match exactly previous mapping (#559)
Signed-off-by: Thanos Makatos <thanos.makatos@nutanix.com>
Reviewed-by: John Levon <john.levon@nutanix.com>
| -rw-r--r-- | docs/vfio-user.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/vfio-user.rst b/docs/vfio-user.rst index 9e23fb3..9f05767 100644 --- a/docs/vfio-user.rst +++ b/docs/vfio-user.rst @@ -629,7 +629,8 @@ The request payload for this message is a structure of the following format: * *address* is the base DMA address of the DMA region. * *size* is the size of the DMA region. -The size of request message depends on whether or not the +The address and size of the DMA region being unmapped must match exactly a +previous mapping. The size of request message depends on whether or not the *get dirty page bitmap* bit is set in Flags: * If not set, the size of the total request message is: 16 + 24. |