summaryrefslogtreecommitdiff
path: root/arch/powerpc/include
diff options
context:
space:
mode:
authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>2020-05-05 10:17:18 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2020-05-05 14:20:15 +0300
commit6cdf30375f82fbc1d30252096440265426c0993c (patch)
treed0737fe59f47f3eee42dadf10632e9689e8d538a /arch/powerpc/include
parentdc891849e030199d203334b2ddd2bd4fc5a87733 (diff)
downloadlinux-6cdf30375f82fbc1d30252096440265426c0993c.tar.xz
powerpc/kvm/book3s: Use kvm helpers to walk shadow or secondary table
update kvmppc_hv_handle_set_rc to use find_kvm_nested_guest_pte and find_kvm_secondary_pte Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200505071729.54912-12-aneesh.kumar@linux.ibm.com
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h2
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_64.h3
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 506e4df2d730..37c8b50cb505 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -198,7 +198,7 @@ extern void kvmppc_unmap_pte(struct kvm *kvm, pte_t *pte, unsigned long gpa,
unsigned int shift,
const struct kvm_memory_slot *memslot,
unsigned int lpid);
-extern bool kvmppc_hv_handle_set_rc(struct kvm *kvm, pgd_t *pgtable,
+extern bool kvmppc_hv_handle_set_rc(struct kvm *kvm, bool nested,
bool writing, unsigned long gpa,
unsigned int lpid);
extern int kvmppc_book3s_instantiate_page(struct kvm_vcpu *vcpu,
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index 2c2635967d6e..2860521992b6 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -647,6 +647,9 @@ static inline pte_t *find_kvm_secondary_pte(struct kvm *kvm, unsigned long ea,
return pte;
}
+extern pte_t *find_kvm_nested_guest_pte(struct kvm *kvm, unsigned long lpid,
+ unsigned long ea, unsigned *hshift);
+
#endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */
#endif /* __ASM_KVM_BOOK3S_64_H__ */