From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anthony Liguori Subject: Re: Latest qemu tcg breakage Date: Mon, 09 Jun 2008 11:35:11 -0500 Message-ID: <484D5BBF.6030904@codemonkey.ws> References: <1213019621.6792.7.camel@thinkpadL> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm , kvm-ppc-devel To: jyoung5@us.ibm.com Return-path: Received: from yx-out-2324.google.com ([74.125.44.28]:58633 "EHLO yx-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751361AbYFIQfl (ORCPT ); Mon, 9 Jun 2008 12:35:41 -0400 Received: by yx-out-2324.google.com with SMTP id 31so193544yxl.1 for ; Mon, 09 Jun 2008 09:35:40 -0700 (PDT) In-Reply-To: <1213019621.6792.7.camel@thinkpadL> Sender: kvm-owner@vger.kernel.org List-ID: Jerone Young wrote: > So upstream qemu is being pervasive about changes with TCG, starting to > place tcg only functions in exec.c . I've spun a quick patch that fixes > things for PowerPC when building qemu. But we need to try and isolate > TCG in upstream qemu as it is starting to leak, and I'm not sure of a > good way to fix it as there is no CONFIG defined for tcg currently. > > Just something to keep in mind. > Now that TCG supports PPC, shouldn't ya'll be able to drop --disable-cpu-emulation. I believe that will simultaneously fix your problem and reduce the difference between upstream QEMU. Regards, Anthony Liguori > Signed-off-by: Jerone Young > > diff --git a/qemu/Makefile.target b/qemu/Makefile.target > --- a/qemu/Makefile.target > +++ b/qemu/Makefile.target > @@ -196,7 +196,6 @@ LIBOBJS+=fake-exec.o > LIBOBJS+=fake-exec.o > else > LIBOBJS+= translate-all.o translate.o > -endif > ifdef CONFIG_DYNGEN_OP > LIBOBJS+=op.o > endif > @@ -205,6 +204,7 @@ CPPFLAGS+=-I$(SRC_PATH)/tcg -I$(SRC_PATH > CPPFLAGS+=-I$(SRC_PATH)/tcg -I$(SRC_PATH)/tcg/$(ARCH) > ifeq ($(ARCH),sparc64) > CPPFLAGS+=-I$(SRC_PATH)/tcg/sparc > +endif > endif > > ifeq ($(USE_KVM), 1) > diff --git a/qemu/exec.c b/qemu/exec.c > --- a/qemu/exec.c > +++ b/qemu/exec.c > @@ -37,8 +37,11 @@ > #include "exec-all.h" > #include "qemu-common.h" > > +#ifdef USE_KVM > +#include "qemu-kvm.h" > +#else > #include "tcg.h" > -#include "qemu-kvm.h" > +#endif > > #if defined(CONFIG_USER_ONLY) > #include > @@ -3197,7 +3200,9 @@ void dump_exec_info(FILE *f, > cpu_fprintf(f, "TB flush count %d\n", tb_flush_count); > cpu_fprintf(f, "TB invalidate count %d\n", > tb_phys_invalidate_count); > cpu_fprintf(f, "TLB flush count %d\n", tlb_flush_count); > +#if !defined(USE_KVM) > tcg_dump_info(f, cpu_fprintf); > +#endif > } > > #if !defined(CONFIG_USER_ONLY) > > > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >