Re: [PATCH v5 13/19] vfio-user: implement VFIO_USER_DMA_MAP/UNMAP

2025-06-25 Thread Cédric Le Goater
On 6/25/25 21:30, John Levon wrote: From: John Levon When the vfio-user container gets mapping updates, share them with the vfio-user by sending a message; this can include the region fd, allowing the server to directly mmap() the region as needed. For performance, we only wait for the message

[PATCH v5 13/19] vfio-user: implement VFIO_USER_DMA_MAP/UNMAP

2025-06-25 Thread John Levon
From: John Levon When the vfio-user container gets mapping updates, share them with the vfio-user by sending a message; this can include the region fd, allowing the server to directly mmap() the region as needed. For performance, we only wait for the message responses when we're doing with a ser