From 09170a49422bd786be3eac5cec1955257c5a34b7 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 18 May 2015 13:59:39 +0200 Subject: KVM: const-ify uses of struct kvm_userspace_memory_region Architecture-specific helpers are not supposed to muck with struct kvm_userspace_memory_region contents. Add const to enforce this. In order to eliminate the only write in __kvm_set_memory_region, the cleaning of deleted slots is pulled up from update_memslots to __kvm_set_memory_region. Reviewed-by: Takuya Yoshikawa Reviewed-by: Radim Krcmar Signed-off-by: Paolo Bonzini --- include/linux/kvm_host.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'include/linux') diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 87fd74a04005..fbced7015ebd 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -501,9 +501,9 @@ enum kvm_mr_change { }; int kvm_set_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem); + const struct kvm_userspace_memory_region *mem); int __kvm_set_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem); + const struct kvm_userspace_memory_region *mem); void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free, struct kvm_memory_slot *dont); int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, @@ -511,10 +511,10 @@ int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, void kvm_arch_memslots_updated(struct kvm *kvm); int kvm_arch_prepare_memory_region(struct kvm *kvm, struct kvm_memory_slot *memslot, - struct kvm_userspace_memory_region *mem, + const struct kvm_userspace_memory_region *mem, enum kvm_mr_change change); void kvm_arch_commit_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem, + const struct kvm_userspace_memory_region *mem, const struct kvm_memory_slot *old, enum kvm_mr_change change); bool kvm_largepages_enabled(void); -- cgit v1.2.3