From: Jiri Denemark Date: Wed, 15 Feb 2017 09:29:44 +0000 (+0100) Subject: news: Detect host CPU model by asking QEMU on x86_64 X-Git-Tag: v3.2.0-rc1~378 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=405affeb07229cbb9f5fb4536779828cdd128b7a;p=thirdparty%2Flibvirt.git news: Detect host CPU model by asking QEMU on x86_64 Signed-off-by: Jiri Denemark --- diff --git a/docs/news.xml b/docs/news.xml index 675faa7ab6..e4b5a9d312 100644 --- a/docs/news.xml +++ b/docs/news.xml @@ -141,6 +141,17 @@ driver with all backends which may pull in too many dependencies. + + + qemu: Detect host CPU model by asking QEMU on x86_64 + + + Previously, libvirt detected the host CPU model using CPUID + instruction, which cased libvirt to detect a lot of CPU features + that are not supported by QEMU/KVM. Asking QEMU makes sure we + don't start it with unsupported features. + +