From c03480cf5c4e96fb4afb2237ad0a3cac7162564a Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Tue, 24 Nov 2015 18:32:20 +0100 Subject: [PATCH] x86/vPMU: document as unsupported This is XSA-163. Signed-off-by: Jan Beulich --- docs/misc/xen-command-line.markdown | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/misc/xen-command-line.markdown b/docs/misc/xen-command-line.markdown index afb9548cf1..c103894e48 100644 --- a/docs/misc/xen-command-line.markdown +++ b/docs/misc/xen-command-line.markdown @@ -1474,8 +1474,8 @@ feature is switched on on Intel processors supporting this feature. Note that if **watchdog** option is also specified vpmu will be turned off. *Warning:* -As the BTS virtualisation is not 100% safe and because of the nehalem quirk -don't use the vpmu flag on production systems with Intel cpus! +As the virtualisation is not 100% safe, don't use the vpmu flag on +production systems (see http://xenbits.xen.org/xsa/advisory-163.html)! ### watchdog > `= force | ` -- 2.30.2