From ce0ce320aad02adc9e972081be05615a7944af6b Mon Sep 17 00:00:00 2001 From: Han Han Date: Tue, 21 Apr 2020 20:19:38 +0800 Subject: [PATCH] news: qemu: support async IO mode 'io_uring' Signed-off-by: Han Han Reviewed-by: Peter Krempa --- docs/news.xml | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/docs/news.xml b/docs/news.xml index 956018b512..87786631ac 100644 --- a/docs/news.xml +++ b/docs/news.xml @@ -88,6 +88,17 @@ hotplugging PCI devices. + + + qemu: support async IO mode 'io_uring' + + + Linux 5.1 introduces a fast and efficient async IO interface + io_uring, then qemu implements that in version 5.0. It could be used + in file, host device and host cdrom backend by + io='io_uring' of disk XML. + +