From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:39021 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728115AbgDWMCY (ORCPT ); Thu, 23 Apr 2020 08:02:24 -0400 Subject: Re: [PATCH v1 1/1] s390/protvirt: fix compilation issue References: <20200423120114.2027410-1-imbrenda@linux.ibm.com> From: David Hildenbrand Message-ID: Date: Thu, 23 Apr 2020 14:02:05 +0200 MIME-Version: 1.0 In-Reply-To: <20200423120114.2027410-1-imbrenda@linux.ibm.com> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-s390-owner@vger.kernel.org List-ID: To: Claudio Imbrenda , kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, borntraeger@de.ibm.com, frankja@linux.ibm.com, gor@linux.ibm.com, cohuck@redhat.com, kbuild test robot , Philipp Rudo On 23.04.20 14:01, Claudio Imbrenda wrote: > The kernel fails to compile with CONFIG_PROTECTED_VIRTUALIZATION_GUEST > set but CONFIG_KVM unset. > > This patch fixes the issue by making the needed variable always available. > > Fixes: a0f60f8431999bf5 ("s390/protvirt: Add sysfs firmware interface for Ultravisor information") > Reported-by: kbuild test robot > Reported-by: Philipp Rudo > Suggested-by: Philipp Rudo > CC: Vasily Gorbik > Signed-off-by: Claudio Imbrenda > --- > arch/s390/boot/uv.c | 2 -- > arch/s390/kernel/uv.c | 3 ++- > 2 files changed, 2 insertions(+), 3 deletions(-) > > diff --git a/arch/s390/boot/uv.c b/arch/s390/boot/uv.c > index 8fde561f1d07..f887a479cdc7 100644 > --- a/arch/s390/boot/uv.c > +++ b/arch/s390/boot/uv.c > @@ -7,9 +7,7 @@ > #ifdef CONFIG_PROTECTED_VIRTUALIZATION_GUEST > int __bootdata_preserved(prot_virt_guest); > #endif > -#if IS_ENABLED(CONFIG_KVM) > struct uv_info __bootdata_preserved(uv_info); > -#endif > > void uv_query_info(void) > { > diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c > index c86d654351d1..4c0677fc8904 100644 > --- a/arch/s390/kernel/uv.c > +++ b/arch/s390/kernel/uv.c > @@ -23,10 +23,11 @@ > int __bootdata_preserved(prot_virt_guest); > #endif > > +struct uv_info __bootdata_preserved(uv_info); > + > #if IS_ENABLED(CONFIG_KVM) > int prot_virt_host; > EXPORT_SYMBOL(prot_virt_host); > -struct uv_info __bootdata_preserved(uv_info); > EXPORT_SYMBOL(uv_info); > > static int __init prot_virt_setup(char *val) > Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb