Thread (35 messages) 35 messages, 6 authors, 2023-08-11
STALE1071d
Revisions (10)
  1. rfc [diff vs current]
  2. v2 [diff vs current]
  3. v3 [diff vs current]
  4. v4 [diff vs current]
  5. v5 [diff vs current]
  6. v5 [diff vs current]
  7. v6 [diff vs current]
  8. v7 [diff vs current]
  9. v8 current
  10. v9 [diff vs current]

[PATCH v8 02/14] KVM: Declare kvm_arch_flush_remote_tlbs() globally

From: Raghavendra Rao Ananta <hidden>
Date: 2023-08-08 23:13:44
Also in: kvm, kvm-riscv, kvmarm, linux-mips, linux-riscv, lkml
Subsystem: kernel virtual machine (kvm), kernel virtual machine for mips (kvm/mips), mips, the rest · Maintainers: Paolo Bonzini, Huacai Chen, Thomas Bogendoerfer, Linus Torvalds

There's no reason for the architectures to declare
kvm_arch_flush_remote_tlbs() in their own headers. Hence to
avoid this duplication, make the declaration global, leaving
the architectures to define only __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS
as needed.

Signed-off-by: Raghavendra Rao Ananta <redacted>
---
 arch/mips/include/asm/kvm_host.h | 1 -
 include/linux/kvm_host.h         | 2 ++
 2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 9b0ad8f3bf327..54a85f1d4f2c8 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -897,6 +897,5 @@ static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
 static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}
 
 #define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS
-int kvm_arch_flush_remote_tlbs(struct kvm *kvm);
 
 #endif /* __MIPS_KVM_HOST_H__ */
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index e3f968b38ae97..ade5d4500c2ce 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1484,6 +1484,8 @@ static inline int kvm_arch_flush_remote_tlbs(struct kvm *kvm)
 {
 	return -ENOTSUPP;
 }
+#else
+int kvm_arch_flush_remote_tlbs(struct kvm *kvm);
 #endif
 
 #ifdef __KVM_HAVE_ARCH_NONCOHERENT_DMA
-- 
2.41.0.640.ga95def55d0-goog


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help