From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH] x86: don't allow KVM_CLOCK without HAVE_KVM Date: Sun, 16 Mar 2008 13:13:08 +0200 Message-ID: <47DD00C4.2070100@qumranet.com> References: <20080314104444.ca80e434.randy.dunlap@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: lkml , linux-next@vger.kernel.org, kvm-devel@lists.sourceforge.net, tglx , mingo , hpa To: Randy Dunlap Return-path: In-Reply-To: <20080314104444.ca80e434.randy.dunlap@oracle.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org Randy Dunlap wrote: > From: Randy Dunlap > > Make KVM_CLOCK depend on HAVE_KVM. Otherwise a Voyager build can > fail with: > > CC arch/x86/kernel/asm-offsets.s > In file included from include2/asm/irqflags.h:59, > from /local/linsrc/next-20080314/include/linux/irqflags.h:46, > from include2/asm/system.h:11, > from include2/asm/processor.h:21, > from include2/asm/atomic_32.h:5, > from include2/asm/atomic.h:2, > from /local/linsrc/next-20080314/include/linux/crypto.h:20, > from /local/linsrc/next-20080314/arch/x86/kernel/asm-offsets_32.c:7, > from /local/linsrc/next-20080314/arch/x86/kernel/asm-offsets.c:2: > include2/asm/paravirt.h: In function 'startup_ipi_hook': > include2/asm/paravirt.h:856: error: 'struct pv_apic_ops' has no member named 'startup_ipi_hook' > include2/asm/paravirt.h:856: error: 'struct pv_apic_ops' has no member named 'startup_ipi_hook' > include2/asm/paravirt.h:856: error: memory input 4 is not directly addressable > make[2]: *** [arch/x86/kernel/asm-offsets.s] Error 1 > make[1]: *** [prepare0] Error 2 > make: *** [sub-make] Error 2 > > Looks like it's a general paravirt vs voyager issue, nothing kvmclock specific about it. Wouldn't it be better to have voyager and paravirt mutually exclude each other, rather than every paravirt user? HAVE_KVM is intended for the host, not the guest, btw. -- error compiling committee.c: too many arguments to function