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KVM: Stop passing kvm_userspace_memory_region to arch memslot hooks

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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>
This commit is contained in:
Sean Christopherson 2021-12-06 20:54:18 +01:00 • committed by Paolo Bonzini
parent d01495d4cf
commit 6a99c6e3f5
8 changed files with 4 additions and 19 deletions
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2
arch/arm64/kvm/mmu.c
View file

@ -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)

2
arch/mips/kvm/mips.c
View file

@ -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)

2
arch/powerpc/kvm/powerpc.c
View file

@ -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)

2
arch/riscv/kvm/mmu.c
View file

@ -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)

2
arch/s390/kvm/kvm-s390.c
View file

@ -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)

2
arch/x86/kvm/x86.c
View file

@ -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)

2
include/linux/kvm_host.h
View file

@ -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);

9
virt/kvm/kvm_main.c
View file

@ -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;