From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ryan Harper Subject: Re: KVM and WinPE failure Date: Fri, 7 Mar 2008 08:49:04 -0600 Message-ID: <20080307144903.GB11057@us.ibm.com> References: <1204839794.3992.28.camel@localhost.localdomain> <20080306231938.GA11057@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel@lists.sourceforge.net, Ryan Harper To: jieryn@gmail.com Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces@lists.sourceforge.net Errors-To: kvm-devel-bounces@lists.sourceforge.net List-Id: kvm.vger.kernel.org * jieryn@gmail.com [2008-03-06 18:03]: > On Thu, Mar 6, 2008 at 6:19 PM, Ryan Harper wrote: > > > > > (dethklok) kvm-63 % ./kvm_stat > > Please mount debugfs ('mount -t debugfs debugfs /sys/kernel/debug') > > and ensure the kvm modules are loaded > > (dethklok) kvm-61 % sudo mount -t debugfs debugfs /sys/kernel/debug > > > > then run ./kvm_stat again > > > > > jesse@indigo ~ $ lsmod | fgrep kvm > kvm_intel 34272 1 > kvm 138120 1 kvm_intel > jesse@indigo ~ $ mount | fgrep debug > debugfs on /sys/kernel/debug type debugfs (rw) > jesse@indigo ~ $ kvm_stat > Please mount debugfs ('mount -t debugfs debugfs /sys/kernel/debug') > and ensure the kvm modules are loaded > > No joy. Suggestions? What's the error then? You should see the stats with all zeros until you start your guest. Somethink like: kvm statistics efer_reload 0 0 exits 0 0 fpu_reload 0 0 halt_exits 0 0 halt_wakeup 0 0 host_state_reload 0 0 insn_emulation 0 0 insn_emulation_fail 0 0 invlpg 0 0 io_exits 0 0 irq_exits 0 0 irq_window 0 0 mmio_exits 0 0 mmu_cache_miss 0 0 mmu_flooded 0 0 mmu_pde_zapped 0 0 mmu_pte_updated 0 0 mmu_pte_write 0 0 mmu_recycled 0 0 mmu_shadow_zapped 0 0 pf_fixed 0 0 pf_guest 0 0 remote_tlb_flush 0 0 request_irq 0 0 signal_exits 0 0 tlb_flush 0 0 -- Ryan Harper Software Engineer; Linux Technology Center IBM Corp., Austin, Tx (512) 838-9253 T/L: 678-9253 ryanh@us.ibm.com ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/