Hi Stefan, this indeed helps, thank you.
Keqian
On Mon, 16 Jan 2023 at 03:20, zhukeqian via
mailto:qemu-devel@nongnu.org>> wrote:
> And if IO operation is blocked, is vCPU thread will blocked when do
> deactivate?
Yes, blk_drain() is a synchronous function. It blocks until in-flight
I/O has fi
On Mon, 16 Jan 2023 at 03:20, zhukeqian via wrote:
> And if IO operation is blocked, is vCPU thread will blocked when do
> deactivate?
Yes, blk_drain() is a synchronous function. It blocks until in-flight
I/O has finished. The vcpu thread will be blocked in
virtio_pci_common_write().
Stefan