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KVM: x86/mmu: Add typedefs for rmap/iter handlers

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Add typedefs for the MMU handlers that are invoked when walking the MMU
SPTEs (rmaps in legacy MMU) to act on a host virtual address range.

No functional change intended.

Cc: Ben Gardon <bgardon@google.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210226010329.1766033-5-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sean Christopherson 2021-02-25 17:03:28 -08:00 committed by Paolo Bonzini
parent e12b785e52
commit c1b91493ed
2 changed files with 19 additions and 28 deletions
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27
arch/x86/kvm/mmu/mmu.c
View File

@ -1424,17 +1424,15 @@ static void slot_rmap_walk_next(struct slot_rmap_walk_iterator *iterator)
slot_rmap_walk_okay(_iter_); \
slot_rmap_walk_next(_iter_))
static __always_inline int
kvm_handle_hva_range(struct kvm *kvm,
unsigned long start,
unsigned long end,
unsigned long data,
int (*handler)(struct kvm *kvm,
struct kvm_rmap_head *rmap_head,
struct kvm_memory_slot *slot,
gfn_t gfn,
int level,
unsigned long data))
typedef int (*rmap_handler_t)(struct kvm *kvm, struct kvm_rmap_head *rmap_head,
struct kvm_memory_slot *slot, gfn_t gfn,
int level, unsigned long data);
static __always_inline int kvm_handle_hva_range(struct kvm *kvm,
unsigned long start,
unsigned long end,
unsigned long data,
rmap_handler_t handler)
{
struct kvm_memslots *slots;
struct kvm_memory_slot *memslot;
@ -1473,12 +1471,7 @@ kvm_handle_hva_range(struct kvm *kvm,
}
static int kvm_handle_hva(struct kvm *kvm, unsigned long hva,
unsigned long data,
int (*handler)(struct kvm *kvm,
struct kvm_rmap_head *rmap_head,
struct kvm_memory_slot *slot,
gfn_t gfn, int level,
unsigned long data))
unsigned long data, rmap_handler_t handler)
{
return kvm_handle_hva_range(kvm, hva, hva + 1, data, handler);
}

20
arch/x86/kvm/mmu/tdp_mmu.c
View File

@ -877,17 +877,15 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code,
return ret;
}
static __always_inline int
kvm_tdp_mmu_handle_hva_range(struct kvm *kvm,
unsigned long start,
unsigned long end,
unsigned long data,
int (*handler)(struct kvm *kvm,
struct kvm_memory_slot *slot,
struct kvm_mmu_page *root,
gfn_t start,
gfn_t end,
unsigned long data))
typedef int (*tdp_handler_t)(struct kvm *kvm, struct kvm_memory_slot *slot,
struct kvm_mmu_page *root, gfn_t start, gfn_t end,
unsigned long data);
static __always_inline int kvm_tdp_mmu_handle_hva_range(struct kvm *kvm,
unsigned long start,
unsigned long end,
unsigned long data,
tdp_handler_t handler)
{
struct kvm_memslots *slots;
struct kvm_memory_slot *memslot;