kvm_tdp_mmu_zap_collapsible_sptes unnecessarily removes the const
qualifier from its memlsot argument, leading to a compiler warning. Add
the const annotation and pass it to subsequent functions.
Signed-off-by: Ben Gardon <bgardon@google.com>
Message-Id: <
20210401233736.638171-2-bgardon@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* handling slots that are not large page aligned.
*/
static struct kvm_lpage_info *lpage_info_slot(gfn_t gfn,
- struct kvm_memory_slot *slot,
- int level)
+ const struct kvm_memory_slot *slot, int level)
{
unsigned long idx;
}
static int host_pfn_mapping_level(struct kvm *kvm, gfn_t gfn, kvm_pfn_t pfn,
- struct kvm_memory_slot *slot)
+ const struct kvm_memory_slot *slot)
{
unsigned long hva;
pte_t *pte;
return level;
}
-int kvm_mmu_max_mapping_level(struct kvm *kvm, struct kvm_memory_slot *slot,
- gfn_t gfn, kvm_pfn_t pfn, int max_level)
+int kvm_mmu_max_mapping_level(struct kvm *kvm,
+ const struct kvm_memory_slot *slot, gfn_t gfn,
+ kvm_pfn_t pfn, int max_level)
{
struct kvm_lpage_info *linfo;
#define SET_SPTE_NEED_REMOTE_TLB_FLUSH BIT(1)
#define SET_SPTE_SPURIOUS BIT(2)
-int kvm_mmu_max_mapping_level(struct kvm *kvm, struct kvm_memory_slot *slot,
- gfn_t gfn, kvm_pfn_t pfn, int max_level);
+int kvm_mmu_max_mapping_level(struct kvm *kvm,
+ const struct kvm_memory_slot *slot, gfn_t gfn,
+ kvm_pfn_t pfn, int max_level);
int kvm_mmu_hugepage_adjust(struct kvm_vcpu *vcpu, gfn_t gfn,
int max_level, kvm_pfn_t *pfnp,
bool huge_page_disallowed, int *req_level);
*/
static bool zap_collapsible_spte_range(struct kvm *kvm,
struct kvm_mmu_page *root,
- struct kvm_memory_slot *slot,
+ const struct kvm_memory_slot *slot,
bool flush)
{
gfn_t start = slot->base_gfn;
* be replaced by large mappings, for GFNs within the slot.
*/
bool kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm,
- struct kvm_memory_slot *slot, bool flush)
+ const struct kvm_memory_slot *slot,
+ bool flush)
{
struct kvm_mmu_page *root;
gfn_t gfn, unsigned long mask,
bool wrprot);
bool kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm,
- struct kvm_memory_slot *slot, bool flush);
+ const struct kvm_memory_slot *slot,
+ bool flush);
bool kvm_tdp_mmu_write_protect_gfn(struct kvm *kvm,
struct kvm_memory_slot *slot, gfn_t gfn);
}
static inline unsigned long
-__gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
+__gfn_to_hva_memslot(const struct kvm_memory_slot *slot, gfn_t gfn)
{
return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE;
}