From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: RFC: making the PVH 64bit ABI as stableo Date: Wed, 3 Jun 2015 10:06:43 +0100 Message-ID: <556EC3A3.6050006@citrix.com> References: <556DC799.5040300@citrix.com> <556DEB9A020000780008079A@mail.emea.novell.com> <556DE352.3030703@citrix.com> <1433322031.7108.16.camel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1Z04dX-00087G-QC for xen-devel@lists.xenproject.org; Wed, 03 Jun 2015 09:06:59 +0000 In-Reply-To: <1433322031.7108.16.camel@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Campbell Cc: Elena Ufimtseva , Lars Kurth , Stefano Stabellini , Tim Deegan , David Vrabel , Jan Beulich , xen-devel , Boris Ostrovsky , =?UTF-8?B?Um9nZXIgUGF1IE1v?= =?UTF-8?B?bm7DqQ==?= List-Id: xen-devel@lists.xenproject.org On 03/06/15 10:00, Ian Campbell wrote: > On Tue, 2015-06-02 at 18:09 +0100, Andrew Cooper wrote: >> * Removal of all /* TODO pvhfixme */ from the code > I guess this is not the literal tag: > ianc@cosworth:xen.git$ git grep -i TODO.pvhfixme xen > ianc@cosworth:xen.git$ git grep -i TODO.*pvh xen > ianc@cosworth:xen.git$ > > I think you meant: > ianc@cosworth:xen.git$ git grep -i pvh.fixme xen > xen/arch/x86/domain_build.c: * pvh fixme: The following doesn't map MMIO ranges when they sit above the > xen/arch/x86/domain_build.c: * PVH Fixme: XENFEAT_supervisor_mode_kernel has been reused in PVH with a > xen/arch/x86/hvm/vmx/vmx.c: if ( unlikely(is_pvh_vcpu(v)) /* PVH fixme */ || > xen/arch/x86/mm/p2m-pt.c: /* pvh fixme: foreign types are only supported on ept at present */ > xen/arch/x86/mm/p2m.c: * pvh fixme: when adding support for pvh non-hardware domains, this path must > xen/arch/x86/mm/p2m.c: * pvh fixme: until support is added to p2m teardown code to cleanup any > xen/arch/x86/time.c: * PVH fixme: support more tsc modes. > xen/arch/x86/traps.c: if ( !d || !d->vcpu || !d->vcpu[0] || !is_pv_domain(d) /* PVH fixme */ ) > xen/common/vm_event.c: /* pvh fixme: p2m_is_foreign types need addressing */ > xen/common/vm_event.c: /* pvh fixme: p2m_is_foreign types need addressing */ > > Are there other variants or is this the list? > > At least one more comes to mind. andrewcoop@andrewcoop:/local/xen.git/xen$ git grep -i "PVH 32bitfixme" arch/x86/domain.c:768: /* PVH 32bitfixme */ arch/x86/hvm/hvm.c:2318: v->arch.hvm_vcpu.hcall_64bit = 1; /* PVH 32bitfixme. */ arch/x86/hvm/hvm.c:4898:/* PVH 32bitfixme. */ arch/x86/hvm/hvm.c:5003: regs->_eax = -ENOSYS; /* PVH 32bitfixme. */ arch/x86/hvm/vmx/vmcs.c:987: /* Start in 64-bit mode. PVH 32bitfixme. */ arch/x86/hvm/vmx/vmcs.c:1128: /* CS.L == 1, exec, read/write, accessed. PVH 32bitfixme. */ ~Andrew