From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Aloni Subject: Re: kvm-60: kexec in guest crashes the host Date: Wed, 27 Feb 2008 23:32:29 +0200 Message-ID: <20080227213228.GA32178@localdomain> References: <20080219102547.GA30701@localdomain> <47BAFDB7.6070204@qumranet.com> <20080219164610.GA3182@localdomain> <47BBEE58.4010801@qumranet.com> <20080220104838.GA15252@localdomain> <47C55CC4.9010004@qumranet.com> <47C56D8D.4060803@qumranet.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel@lists.sourceforge.net To: Avi Kivity Return-path: Content-Disposition: inline In-Reply-To: <47C56D8D.4060803@qumranet.com> 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 On Wed, Feb 27, 2008 at 04:02:53PM +0200, Avi Kivity wrote: > Avi Kivity wrote: [...] >> >> I managed to reproduce it (FC6 kernel kexecing itself). It is Intel >> specific. >> >> > > The attached patch fixes the problem for me. Works for me too. > diff --git a/kernel/vmx.c b/kernel/vmx.c > index 7ce02d2..ccc8174 100644 > --- a/kernel/vmx.c > +++ b/kernel/vmx.c > @@ -1356,6 +1356,7 @@ static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer) > > msr->data = efer & ~EFER_LME; > } > + vmx_load_host_state(vmx); > setup_msrs(vmx); > } > -- Dan Aloni XIV, an IBM (R) company. http://www.xivstorage.com da-x (at) monatomic.org, dan (at) xiv.co.il ------------------------------------------------------------------------- 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/