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-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h3
-rw-r--r--arch/powerpc/include/asm/kvm_host.h2
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 bc81842ea25a..c55f7e6affaa 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -156,7 +156,8 @@ void kvmppc_clear_ref_hpte(struct kvm *kvm, unsigned long *hptep,
unsigned long pte_index);
extern void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long addr,
unsigned long *nb_ret);
-extern void kvmppc_unpin_guest_page(struct kvm *kvm, void *addr);
+extern void kvmppc_unpin_guest_page(struct kvm *kvm, void *addr,
+ unsigned long gpa, bool dirty);
extern long kvmppc_virtmode_h_enter(struct kvm_vcpu *vcpu, unsigned long flags,
long pte_index, unsigned long pteh, unsigned long ptel);
extern long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 8a48e686a755..1443768a6588 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -301,11 +301,13 @@ struct kvmppc_vcore {
* that a guest can register.
*/
struct kvmppc_vpa {
+ unsigned long gpa; /* Current guest phys addr */
void *pinned_addr; /* Address in kernel linear mapping */
void *pinned_end; /* End of region */
unsigned long next_gpa; /* Guest phys addr for update */
unsigned long len; /* Number of bytes required */
u8 update_pending; /* 1 => update pinned_addr from next_gpa */
+ bool dirty; /* true => area has been modified by kernel */
};
struct kvmppc_pte {
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