Messages in this thread Patch in this message | | | From | Claudio Imbrenda <> | Subject | [PATCH v1 1/1] s390/protvirt: fix compilation issue | Date | Thu, 23 Apr 2020 14:01:14 +0200 |
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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@intel.com> Reported-by: Philipp Rudo <prudo@linux.ibm.com> Suggested-by: Philipp Rudo <prudo@linux.ibm.com> CC: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com> --- 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
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