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Message-Id: <20211104002531.1176691-15-seanjc@google.com>
Date: Thu, 4 Nov 2021 00:25:15 +0000
From: Sean Christopherson <seanjc@...gle.com>
To: Marc Zyngier <maz@...nel.org>, Huacai Chen <chenhuacai@...nel.org>,
Aleksandar Markovic <aleksandar.qemu.devel@...il.com>,
Paul Mackerras <paulus@...abs.org>,
Anup Patel <anup.patel@....com>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
Christian Borntraeger <borntraeger@...ibm.com>,
Janosch Frank <frankja@...ux.ibm.com>,
Paolo Bonzini <pbonzini@...hat.com>
Cc: James Morse <james.morse@....com>,
Alexandru Elisei <alexandru.elisei@....com>,
Suzuki K Poulose <suzuki.poulose@....com>,
Atish Patra <atish.patra@....com>,
David Hildenbrand <david@...hat.com>,
Cornelia Huck <cohuck@...hat.com>,
Claudio Imbrenda <imbrenda@...ux.ibm.com>,
Sean Christopherson <seanjc@...gle.com>,
Vitaly Kuznetsov <vkuznets@...hat.com>,
Wanpeng Li <wanpengli@...cent.com>,
Jim Mattson <jmattson@...gle.com>,
Joerg Roedel <joro@...tes.org>,
linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.cs.columbia.edu,
linux-mips@...r.kernel.org, kvm@...r.kernel.org,
kvm-ppc@...r.kernel.org, kvm-riscv@...ts.infradead.org,
linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
Ben Gardon <bgardon@...gle.com>,
"Maciej S . Szmigiero" <maciej.szmigiero@...cle.com>
Subject: [PATCH v5.5 14/30] 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@...gle.com>
---
arch/arm64/kvm/mmu.c | 2 --
arch/mips/kvm/mips.c | 2 --
arch/powerpc/kvm/powerpc.c | 2 --
arch/riscv/kvm/mmu.c | 2 --
arch/s390/kvm/kvm-s390.c | 2 --
arch/x86/kvm/x86.c | 2 --
include/linux/kvm_host.h | 2 --
virt/kvm/kvm_main.c | 9 ++++-----
8 files changed, 4 insertions(+), 19 deletions(-)
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 21213cba7c47..a76718388cbd 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -1463,7 +1463,6 @@ int kvm_mmu_init(u32 *hyp_va_bits)
}
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 b7aa8fa4a5fb..47b7dc149032 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -233,7 +233,6 @@ 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)
@@ -242,7 +241,6 @@ 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 59342237e046..52ab1782b257 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -706,7 +706,6 @@ 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)
@@ -715,7 +714,6 @@ 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 db5230ec6951..0732867d398c 100644
--- a/arch/riscv/kvm/mmu.c
+++ b/arch/riscv/kvm/mmu.c
@@ -456,7 +456,6 @@ 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)
@@ -471,7 +470,6 @@ 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 e69ad13612d9..81f90891db0f 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -5016,7 +5016,6 @@ 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)
@@ -5044,7 +5043,6 @@ 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 c68e7de9f116..80e726f73dd7 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -11727,7 +11727,6 @@ 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)
@@ -11831,7 +11830,6 @@ 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 f8e79cf7584f..2ef946e94a73 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -826,12 +826,10 @@ 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 389243120435..9c75691b98ba 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1535,7 +1535,6 @@ 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)
{
@@ -1621,7 +1620,7 @@ 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;
@@ -1637,7 +1636,7 @@ 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)
@@ -1722,7 +1721,7 @@ 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;
@@ -1785,7 +1784,7 @@ 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;
--
2.33.1.1089.g2158813163f-goog
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