KVM: Stop passing kvm_userspace_memory_region to arch memslot hooks

Drop the @mem param from kvm_arch_{prepare,commit}_memory_region() now
that its use has been removed in all architectures.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Message-Id: <aa5ed3e62c27e881d0d8bc0acbc1572bc336dc19.1638817640.git.maciej.szmigiero@oracle.com>

diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index dd95350..9b2d881 100644 (file)
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -1463,7 +1463,6 @@ out:
 }
 
 void kvm_arch_commit_memory_region(struct kvm *kvm,
-                                  const struct kvm_userspace_memory_region *mem,
                                   struct kvm_memory_slot *old,
                                   const struct kvm_memory_slot *new,
                                   enum kvm_mr_change change)
@@ -1486,7 +1485,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
 }
 
 int kvm_arch_prepare_memory_region(struct kvm *kvm,
-                                  const struct kvm_userspace_memory_region *mem,
                                   const struct kvm_memory_slot *old,
                                   struct kvm_memory_slot *new,
                                   enum kvm_mr_change change)

diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index bda7173..e59cb62 100644 (file)
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -214,7 +214,6 @@ void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
 }
 
 int kvm_arch_prepare_memory_region(struct kvm *kvm,
-                                  const struct kvm_userspace_memory_region *mem,
                                   const struct kvm_memory_slot *old,
                                   struct kvm_memory_slot *new,
                                   enum kvm_mr_change change)
@@ -223,7 +222,6 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
 }
 
 void kvm_arch_commit_memory_region(struct kvm *kvm,
-                                  const struct kvm_userspace_memory_region *mem,
                                   struct kvm_memory_slot *old,
                                   const struct kvm_memory_slot *new,
                                   enum kvm_mr_change change)

diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 575140e..f123350 100644 (file)
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -698,7 +698,6 @@ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot)
 }
 
 int kvm_arch_prepare_memory_region(struct kvm *kvm,
-                                  const struct kvm_userspace_memory_region *mem,
                                   const struct kvm_memory_slot *old,
                                   struct kvm_memory_slot *new,
                                   enum kvm_mr_change change)
@@ -707,7 +706,6 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
 }
 
 void kvm_arch_commit_memory_region(struct kvm *kvm,
-                                  const struct kvm_userspace_memory_region *mem,
                                   struct kvm_memory_slot *old,
                                   const struct kvm_memory_slot *new,
                                   enum kvm_mr_change change)

diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c
index 573ade1..7d884b1 100644 (file)
--- a/arch/riscv/kvm/mmu.c
+++ b/arch/riscv/kvm/mmu.c
@@ -462,7 +462,6 @@ void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
 }
 
 void kvm_arch_commit_memory_region(struct kvm *kvm,
-                               const struct kvm_userspace_memory_region *mem,
                                struct kvm_memory_slot *old,
                                const struct kvm_memory_slot *new,
                                enum kvm_mr_change change)
@@ -477,7 +476,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
 }
 
 int kvm_arch_prepare_memory_region(struct kvm *kvm,
-                               const struct kvm_userspace_memory_region *mem,
                                const struct kvm_memory_slot *old,
                                struct kvm_memory_slot *new,
                                enum kvm_mr_change change)

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 959a568..5dddd78 100644 (file)
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -5007,7 +5007,6 @@ vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
 
 /* Section: memory related */
 int kvm_arch_prepare_memory_region(struct kvm *kvm,
-                                  const struct kvm_userspace_memory_region *mem,
                                   const struct kvm_memory_slot *old,
                                   struct kvm_memory_slot *new,
                                   enum kvm_mr_change change)
@@ -5035,7 +5034,6 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
 }
 
 void kvm_arch_commit_memory_region(struct kvm *kvm,
-                               const struct kvm_userspace_memory_region *mem,
                                struct kvm_memory_slot *old,
                                const struct kvm_memory_slot *new,
                                enum kvm_mr_change change)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2a7567a..f862c51 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -11674,7 +11674,6 @@ void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen)
 }
 
 int kvm_arch_prepare_memory_region(struct kvm *kvm,
-                                  const struct kvm_userspace_memory_region *mem,
                                   const struct kvm_memory_slot *old,
                                   struct kvm_memory_slot *new,
                                   enum kvm_mr_change change)
@@ -11778,7 +11777,6 @@ static void kvm_mmu_slot_apply_flags(struct kvm *kvm,
 }
 
 void kvm_arch_commit_memory_region(struct kvm *kvm,
-                               const struct kvm_userspace_memory_region *mem,
                                struct kvm_memory_slot *old,
                                const struct kvm_memory_slot *new,
                                enum kvm_mr_change change)

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index cb7311d..da0d4f2 100644 (file)
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -833,12 +833,10 @@ int __kvm_set_memory_region(struct kvm *kvm,
 void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot);
 void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen);
 int kvm_arch_prepare_memory_region(struct kvm *kvm,
-                               const struct kvm_userspace_memory_region *mem,
                                const struct kvm_memory_slot *old,
                                struct kvm_memory_slot *new,
                                enum kvm_mr_change change);
 void kvm_arch_commit_memory_region(struct kvm *kvm,
-                               const struct kvm_userspace_memory_region *mem,
                                struct kvm_memory_slot *old,
                                const struct kvm_memory_slot *new,
                                enum kvm_mr_change change);

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 46060cc..373079a 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1550,7 +1550,6 @@ static void kvm_copy_memslots_arch(struct kvm_memslots *to,
 }
 
 static int kvm_set_memslot(struct kvm *kvm,
-                          const struct kvm_userspace_memory_region *mem,
                           struct kvm_memory_slot *new,
                           enum kvm_mr_change change)
 {
@@ -1636,7 +1635,7 @@ static int kvm_set_memslot(struct kvm *kvm,
                old.as_id = new->as_id;
        }
 
-       r = kvm_arch_prepare_memory_region(kvm, mem, &old, new, change);
+       r = kvm_arch_prepare_memory_region(kvm, &old, new, change);
        if (r)
                goto out_slots;
 
@@ -1652,7 +1651,7 @@ static int kvm_set_memslot(struct kvm *kvm,
        else if (change == KVM_MR_CREATE)
                kvm->nr_memslot_pages += new->npages;
 
-       kvm_arch_commit_memory_region(kvm, mem, &old, new, change);
+       kvm_arch_commit_memory_region(kvm, &old, new, change);
 
        /* Free the old memslot's metadata.  Note, this is the full copy!!! */
        if (change == KVM_MR_DELETE)
@@ -1737,7 +1736,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
                new.id = id;
                new.as_id = as_id;
 
-               return kvm_set_memslot(kvm, mem, &new, KVM_MR_DELETE);
+               return kvm_set_memslot(kvm, &new, KVM_MR_DELETE);
        }
 
        new.as_id = as_id;
@@ -1800,7 +1799,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
                        bitmap_set(new.dirty_bitmap, 0, new.npages);
        }
 
-       r = kvm_set_memslot(kvm, mem, &new, change);
+       r = kvm_set_memslot(kvm, &new, change);
        if (r)
                goto out_bitmap;