Fixes these build error when CONFIG_KVM is not defined:
In file included from arch/powerpc/include/asm/kvm_ppc.h:33:0,
from arch/powerpc/kernel/setup_64.c:67:
arch/powerpc/include/asm/kvm_book3s.h:65:20: error: field 'pte' has incomplete
type
arch/powerpc/include/asm/kvm_book3s.h:69:18: error: field 'vcpu' has incomplete
type
arch/powerpc/include/asm/kvm_book3s.h:98:34: error: 'HPTEG_HASH_NUM_PTE'
undeclared here (not in a function)
arch/powerpc/include/asm/kvm_book3s.h:99:39: error: 'HPTEG_HASH_NUM_PTE_LONG'
undeclared here (not in a function)
arch/powerpc/include/asm/kvm_book3s.h:100:35: error: 'HPTEG_HASH_NUM_VPTE'
undeclared here (not in a function)
arch/powerpc/include/asm/kvm_book3s.h:101:40: error: 'HPTEG_HASH_NUM_VPTE_LONG'
undeclared here (not in a function)
arch/powerpc/include/asm/kvm_book3s.h:129:4: error: 'struct kvm_run' declared
inside parameter list [-Werror]
arch/powerpc/include/asm/kvm_book3s.h:129:4: error: its scope is only this
definition or declaration, which is probably not what you want [-Werror]
... and so on ...
This was introduced by commit f445f11eb2cc265dd47da5b2e864df46cd6e5a82
"KVM: allow host header to be included even for !CONFIG_KVM"
Cc: Kevin Hilman <khil...@linaro.org>
Cc: Marcelo Tosatti <mtosa...@redhat.com>
Signed-off-by: Stephen Rothwell <s...@canb.auug.org.au>
---
include/linux/kvm_host.h | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
Kevin, does this still fix the error that commit
f445f11eb2cc265dd47da5b2e864df46cd6e5a82 was fixing?
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index a942863..90ebec0 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1,8 +1,6 @@
#ifndef __KVM_HOST_H
#define __KVM_HOST_H
-#if IS_ENABLED(CONFIG_KVM)
-
/*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
@@ -751,6 +749,7 @@ static inline int kvm_deassign_device(struct kvm *kvm,
}
#endif /* CONFIG_IOMMU_API */
+#if IS_ENABLED(CONFIG_KVM)
static inline void __guest_enter(void)
{
/*
@@ -770,6 +769,10 @@ static inline void __guest_exit(void)
vtime_account_system(current);
current->flags &= ~PF_VCPU;
}
+#else
+static inline void __guest_enter(void) { return; }
+static inline void __guest_exit(void) { return; }
+#endif /* IS_ENABLED(CONFIG_KVM) */
#ifdef CONFIG_CONTEXT_TRACKING
extern void guest_enter(void);
@@ -1057,8 +1060,4 @@ static inline bool
kvm_vcpu_eligible_for_directed_yield(struct kvm_vcpu *vcpu)
}
#endif /* CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT */
-#else
-static inline void __guest_enter(void) { return; }
-static inline void __guest_exit(void) { return; }
-#endif /* IS_ENABLED(CONFIG_KVM) */
#endif
--
1.8.1
--
Cheers,
Stephen Rothwell s...@canb.auug.org.au
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