From 673deb0beba5d39c2e0bc6536e00b03b6ef59cc0 Mon Sep 17 00:00:00 2001 From: Claudio Imbrenda Date: Thu, 23 Apr 2020 14:01:14 +0200 Subject: [PATCH] s390/protvirt: fix compilation issue 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. Link: https://lkml.kernel.org/r/20200423120114.2027410-1-imbrenda@linux.ibm.com Fixes: a0f60f843199 ("s390/protvirt: Add sysfs firmware interface for Ultravisor information") Reported-by: kbuild test robot Reported-by: Philipp Rudo Suggested-by: Philipp Rudo Reviewed-by: David Hildenbrand Reviewed-by: Cornelia Huck Reviewed-by: Vasily Gorbik Acked-by: Christian Borntraeger Signed-off-by: Claudio Imbrenda Signed-off-by: Vasily Gorbik --- 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 8fde561f1d07e..f887a479cdc7e 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 c86d654351d16..4c0677fc8904b 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) -- 2.39.5