From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757261Ab1LWNui (ORCPT ); Fri, 23 Dec 2011 08:50:38 -0500 Received: from cantor2.suse.de ([195.135.220.15]:46367 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757211Ab1LWNuf convert rfc822-to-8bit (ORCPT ); Fri, 23 Dec 2011 08:50:35 -0500 Subject: Re: Current kernel fails to compile with KVM on PowerPC Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: text/plain; charset=windows-1252 From: Alexander Graf In-Reply-To: <20111220202711.GD6830@alea.gnuu.de> Date: Fri, 23 Dec 2011 14:50:33 +0100 Cc: Avi Kivity , Marcelo Tosatti , kvm list , kvm-ppc@vger.kernel.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8BIT Message-Id: References: <20111107194838.GA23558@alea.gnuu.de> <20111220202711.GD6830@alea.gnuu.de> To: =?iso-8859-1?Q?J=F6rg_Sommer?= X-Mailer: Apple Mail (2.1084) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 20.12.2011, at 21:27, Jörg Sommer wrote: > Hello Alexander, > > Jörg Sommer hat am Mon 07. Nov, 20:48 (+0100) geschrieben: >> CHK include/linux/version.h >> HOSTCC scripts/mod/modpost.o >> CHK include/generated/utsrelease.h >> UPD include/generated/utsrelease.h >> HOSTLD scripts/mod/modpost >> GEN include/generated/bounds.h >> CC arch/powerpc/kernel/asm-offsets.s >> In file included from arch/powerpc/kernel/asm-offsets.c:59:0: >> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h: In function ‘compute_tlbie_rb’: >> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:393:10: error: ‘HPTE_V_SECONDARY’ undeclared (first use in this function) >> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:393:10: note: each undeclared identifier is reported only once for each function it appears in >> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:396:12: error: ‘HPTE_V_1TB_SEG’ undeclared (first use in this function) >> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:401:10: error: ‘HPTE_V_LARGE’ undeclared (first use in this function) >> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:415:2: warning: right shift count >= width of type [enabled by default] >> make[3]: *** [arch/powerpc/kernel/asm-offsets.s] Fehler 1 >> make[2]: *** [prepare0] Fehler 2 >> make[1]: *** [deb-pkg] Fehler 2 >> make: *** [deb-pkg] Fehler 2 > > I'm so sorry to have to report a new bug in one of your patches. It was > covered by the one above. I've picked the commit for it from your git > repository and now, the kernel build fails with this error: > > BOOTCC arch/powerpc/boot/fdt_strerror.o > BOOTAR arch/powerpc/boot/wrapper.a > WRAP arch/powerpc/boot/zImage.pmac > WRAP arch/powerpc/boot/zImage.coff > ERROR: "kvmppc_h_pr" [arch/powerpc/kvm/kvm.ko] undefined! > make[3]: *** [__modpost] Fehler 1 > make[2]: *** [modules] Fehler 2 > make[2]: *** Warte auf noch nicht beendete Prozesse... > WRAP arch/powerpc/boot/zImage.miboot > make[1]: *** [deb-pkg] Fehler 2 > make: *** [deb-pkg] Fehler 2 This is odd. kvmppc_h_pr shouldn't be accessed when not in book3s_64_pr mode: #ifdef CONFIG_KVM_BOOK3S_64_PR if (kvmppc_h_pr(vcpu, cmd) == EMULATE_DONE) { r = RESUME_GUEST; break; } #endif Could you please send me your .config? Alex From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Date: Fri, 23 Dec 2011 13:50:33 +0000 Subject: Re: Current kernel fails to compile with KVM on PowerPC Message-Id: List-Id: References: <20111107194838.GA23558@alea.gnuu.de> <20111220202711.GD6830@alea.gnuu.de> In-Reply-To: <20111220202711.GD6830@alea.gnuu.de> MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: quoted-printable To: =?iso-8859-1?Q?J=F6rg_Sommer?= Cc: Avi Kivity , Marcelo Tosatti , kvm list , kvm-ppc@vger.kernel.org, linux-kernel@vger.kernel.org On 20.12.2011, at 21:27, J=F6rg Sommer wrote: > Hello Alexander, >=20 > J=F6rg Sommer hat am Mon 07. Nov, 20:48 (+0100) geschrieben: >> CHK include/linux/version.h >> HOSTCC scripts/mod/modpost.o >> CHK include/generated/utsrelease.h >> UPD include/generated/utsrelease.h >> HOSTLD scripts/mod/modpost >> GEN include/generated/bounds.h >> CC arch/powerpc/kernel/asm-offsets.s >> In file included from arch/powerpc/kernel/asm-offsets.c:59:0: >> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h: In function= =91compute_tlbie_rb=92: >> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:393:10: erro= r: =91HPTE_V_SECONDARY=92 undeclared (first use in this function) >> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:393:10: note= : each undeclared identifier is reported only once for each function it app= ears in >> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:396:12: erro= r: =91HPTE_V_1TB_SEG=92 undeclared (first use in this function) >> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:401:10: erro= r: =91HPTE_V_LARGE=92 undeclared (first use in this function) >> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:415:2: warni= ng: right shift count >=3D width of type [enabled by default] >> make[3]: *** [arch/powerpc/kernel/asm-offsets.s] Fehler 1 >> make[2]: *** [prepare0] Fehler 2 >> make[1]: *** [deb-pkg] Fehler 2 >> make: *** [deb-pkg] Fehler 2 >=20 > I'm so sorry to have to report a new bug in one of your patches. It was > covered by the one above. I've picked the commit for it from your git > repository and now, the kernel build fails with this error: >=20 > BOOTCC arch/powerpc/boot/fdt_strerror.o > BOOTAR arch/powerpc/boot/wrapper.a > WRAP arch/powerpc/boot/zImage.pmac > WRAP arch/powerpc/boot/zImage.coff > ERROR: "kvmppc_h_pr" [arch/powerpc/kvm/kvm.ko] undefined! > make[3]: *** [__modpost] Fehler 1 > make[2]: *** [modules] Fehler 2 > make[2]: *** Warte auf noch nicht beendete Prozesse... > WRAP arch/powerpc/boot/zImage.miboot > make[1]: *** [deb-pkg] Fehler 2 > make: *** [deb-pkg] Fehler 2 This is odd. kvmppc_h_pr shouldn't be accessed when not in book3s_64_pr mod= e: #ifdef CONFIG_KVM_BOOK3S_64_PR if (kvmppc_h_pr(vcpu, cmd) =3D EMULATE_DONE) { r =3D RESUME_GUEST; break; } #endif Could you please send me your .config? Alex