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 <lkp@xxxxxxxxx>
Reported-by: Philipp Rudo <prudo@xxxxxxxxxxxxx>
Suggested-by: Philipp Rudo <prudo@xxxxxxxxxxxxx>
CC: Vasily Gorbik <gor@xxxxxxxxxxxxx>
Signed-off-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
---
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)
--
2.25.3
