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authorGreg Kurz <groug@kaod.org>2020-03-18 18:43:36 +0100
committerPaul Mackerras <paulus@ozlabs.org>2020-03-19 06:39:52 +0100
commit3f1268dda8e47f808f4f50f24715b84d4b228bf3 (patch)
tree827a74afda6a70bcf6bd5032f5486d6711bc783f /arch/powerpc/kvm
parentKVM: PPC: Book3S PR: Fix kernel crash with PR KVM (diff)
downloadlinux-3f1268dda8e47f808f4f50f24715b84d4b228bf3.tar.xz
linux-3f1268dda8e47f808f4f50f24715b84d4b228bf3.zip
KVM: PPC: Book3S PR: Move kvmppc_mmu_init() into PR KVM
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> Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r--arch/powerpc/kvm/book3s.h1
-rw-r--r--arch/powerpc/kvm/book3s_32_mmu_host.c2
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_host.c2
-rw-r--r--arch/powerpc/kvm/book3s_pr.c2
4 files changed, 4 insertions, 3 deletions
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 9b112bd243d9..ec042e0327b9 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;