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authorClaudio Imbrenda <imbrenda@linux.ibm.com>2020-04-23 14:01:14 +0200
committerVasily Gorbik <gor@linux.ibm.com>2020-04-25 10:17:24 +0200
commit673deb0beba5d39c2e0bc6536e00b03b6ef59cc0 (patch)
tree9b5740c52a40cfbcefeef452bfc48a59df1f9e68
parent86dbf32da150339ca81509fa2eb84c814b55258b (diff)
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 <lkp@intel.com> Reported-by: Philipp Rudo <prudo@linux.ibm.com> Suggested-by: Philipp Rudo <prudo@linux.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Vasily Gorbik <gor@linux.ibm.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
-rw-r--r--arch/s390/boot/uv.c2
-rw-r--r--arch/s390/kernel/uv.c3
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)