From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srivatsa Vaddagiri Subject: Re: [PATCH RFC V4 5/5] Documentation/kvm : Add documentation on Hypercalls and features used for PV spinlock Date: Mon, 16 Jan 2012 15:10:20 +0530 Message-ID: <20120116094020.GA6019@linux.vnet.ibm.com> References: <20120114182501.8604.68416.sendpatchset@oc5400248562.ibm.com> <20120114182710.8604.22277.sendpatchset@oc5400248562.ibm.com> <4F13E739.7040300@redhat.com> Reply-To: Srivatsa Vaddagiri Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Jeremy Fitzhardinge , Raghavendra K T , linux-doc@vger.kernel.org, Peter Zijlstra , Jan Kiszka , Virtualization , Paul Mackerras , "H. Peter Anvin" , Stefano Stabellini , Xen , Dave Jiang , KVM , Glauber Costa , X86 , Ingo Molnar , Rik van Riel , Konrad Rzeszutek Wilk , Sasha Levin , Sedat Dilek , Thomas Gleixner , Greg Kroah-Hartman , LKML , Dave Hansen , Suzuki To: Avi Kivity Return-path: Content-Disposition: inline In-Reply-To: <4F13E739.7040300@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org List-Id: kvm.vger.kernel.org * Avi Kivity [2012-01-16 11:00:41]: > Wait, what happens with yield_on_hlt=0? Will the hypercall work as > advertised? Hmm ..I don't think it will work when yield_on_hlt=0. One option is to make the kick hypercall available only when yield_on_hlt=1? - vatsa