Commit 673deb0b authored by Claudio Imbrenda's avatar Claudio Imbrenda Committed by Vasily Gorbik

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: a0f60f84 ("s390/protvirt: Add sysfs firmware interface for Ultravisor information")
Reported-by: default avatarkbuild test robot <lkp@intel.com>
Reported-by: default avatarPhilipp Rudo <prudo@linux.ibm.com>
Suggested-by: default avatarPhilipp Rudo <prudo@linux.ibm.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Reviewed-by: default avatarCornelia Huck <cohuck@redhat.com>
Reviewed-by: default avatarVasily Gorbik <gor@linux.ibm.com>
Acked-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarClaudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 86dbf32d
......@@ -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)
{
......
......@@ -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)
......
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