kvm_vcpu_map() and kvm_vcpu_map_readonly() should take a gfn instead of a gpa. This appears to be a result of the original kvm_vcpu_map() being declared with the wrong function prototype in kvm_host.h, even though it was correct in the actual implementation in kvm_main.c. No actual harm has been done yet as all of the call sites are correctly passing in a gfn. Plus, both gfn_t and gpa_t are typedef'd to u64 so this change shouldn't have any functional impact. Compile-tested on x86 and ppc, which are the current users of these interfaces. Fixes: e45adf665a53 ("KVM: Introduce a new guest mapping API") Cc: KarimAllah Ahmed Cc: Konrad Rzeszutek Wilk Signed-off-by: Peter Fang --- include/linux/kvm_host.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 6b76e7a6f4c2..4e3bea92a06b 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1382,20 +1382,20 @@ void mark_page_dirty_in_slot(struct kvm *kvm, const struct kvm_memory_slot *mems void mark_page_dirty(struct kvm *kvm, gfn_t gfn); void kvm_vcpu_mark_page_dirty(struct kvm_vcpu *vcpu, gfn_t gfn); -int __kvm_vcpu_map(struct kvm_vcpu *vcpu, gpa_t gpa, struct kvm_host_map *map, +int __kvm_vcpu_map(struct kvm_vcpu *vcpu, gfn_t gfn, struct kvm_host_map *map, bool writable); void kvm_vcpu_unmap(struct kvm_vcpu *vcpu, struct kvm_host_map *map); -static inline int kvm_vcpu_map(struct kvm_vcpu *vcpu, gpa_t gpa, +static inline int kvm_vcpu_map(struct kvm_vcpu *vcpu, gfn_t gfn, struct kvm_host_map *map) { - return __kvm_vcpu_map(vcpu, gpa, map, true); + return __kvm_vcpu_map(vcpu, gfn, map, true); } -static inline int kvm_vcpu_map_readonly(struct kvm_vcpu *vcpu, gpa_t gpa, +static inline int kvm_vcpu_map_readonly(struct kvm_vcpu *vcpu, gfn_t gfn, struct kvm_host_map *map) { - return __kvm_vcpu_map(vcpu, gpa, map, false); + return __kvm_vcpu_map(vcpu, gfn, map, false); } static inline void kvm_vcpu_map_mark_dirty(struct kvm_vcpu *vcpu, base-commit: d2ea4ff1ce50787a98a3900b3fb1636f3620b7cf -- 2.52.0