[2/3] KVM: PPC: Move kvmppc_mmu_init() PR KVM
diff mbox series

Message ID 158455341635.178873.1065508736749938881.stgit@bahia.lan
State Accepted
Headers show
Series
  • KVM: PPC: Fix host kernel crash with PR KVM
Related show

Commit Message

Greg Kurz March 18, 2020, 5:43 p.m. UTC
This is only relevant to PR KVM. Make it obvious by moving the
function declaration to the Book3s header and rename it with
a _pr suffix.

Signed-off-by: Greg Kurz <groug@kaod.org>
---
 arch/powerpc/include/asm/kvm_ppc.h    |    1 -
 arch/powerpc/kvm/book3s.h             |    1 +
 arch/powerpc/kvm/book3s_32_mmu_host.c |    2 +-
 arch/powerpc/kvm/book3s_64_mmu_host.c |    2 +-
 arch/powerpc/kvm/book3s_pr.c          |    2 +-
 5 files changed, 4 insertions(+), 4 deletions(-)

Patch
diff mbox series

diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index bc2494e5710a..399a657c1bf3 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -108,7 +108,6 @@  extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr,
 extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode);
 extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid);
 extern void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu);
-extern int kvmppc_mmu_init(struct kvm_vcpu *vcpu);
 extern int kvmppc_mmu_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
 extern int kvmppc_mmu_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
 extern gpa_t kvmppc_mmu_xlate(struct kvm_vcpu *vcpu, unsigned int gtlb_index,
diff --git a/arch/powerpc/kvm/book3s.h b/arch/powerpc/kvm/book3s.h
index 3a4613985949..eae259ee49af 100644
--- a/arch/powerpc/kvm/book3s.h
+++ b/arch/powerpc/kvm/book3s.h
@@ -16,6 +16,7 @@  extern int kvm_age_hva_hv(struct kvm *kvm, unsigned long start,
 extern int kvm_test_age_hva_hv(struct kvm *kvm, unsigned long hva);
 extern void kvm_set_spte_hva_hv(struct kvm *kvm, unsigned long hva, pte_t pte);
 
+extern int kvmppc_mmu_init_pr(struct kvm_vcpu *vcpu);
 extern void kvmppc_mmu_destroy_pr(struct kvm_vcpu *vcpu);
 extern int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
 				     unsigned int inst, int *advance);
diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c
index d4cb3bcf41b6..e8e7b2c530d1 100644
--- a/arch/powerpc/kvm/book3s_32_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_32_mmu_host.c
@@ -356,7 +356,7 @@  void kvmppc_mmu_destroy_pr(struct kvm_vcpu *vcpu)
 /* From mm/mmu_context_hash32.c */
 #define CTX_TO_VSID(c, id)	((((c) * (897 * 16)) + (id * 0x111)) & 0xffffff)
 
-int kvmppc_mmu_init(struct kvm_vcpu *vcpu)
+int kvmppc_mmu_init_pr(struct kvm_vcpu *vcpu)
 {
 	struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu);
 	int err;
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index 044dd49eeb9d..e452158a18d7 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -384,7 +384,7 @@  void kvmppc_mmu_destroy_pr(struct kvm_vcpu *vcpu)
 	__destroy_context(to_book3s(vcpu)->context_id[0]);
 }
 
-int kvmppc_mmu_init(struct kvm_vcpu *vcpu)
+int kvmppc_mmu_init_pr(struct kvm_vcpu *vcpu)
 {
 	struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu);
 	int err;
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index db3a87319642..28e63a68a3dc 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -1795,7 +1795,7 @@  static int kvmppc_core_vcpu_create_pr(struct kvm_vcpu *vcpu)
 
 	vcpu->arch.shadow_msr = MSR_USER64 & ~MSR_LE;
 
-	err = kvmppc_mmu_init(vcpu);
+	err = kvmppc_mmu_init_pr(vcpu);
 	if (err < 0)
 		goto free_shared_page;