X86 does not use this any more. The remaining user, s390's !user_alloc
check, can be simply removed since KVM_SET_MEMORY_REGION ioctl is no
longer supported.
Note: fixed powerpc's indentations with spaces to suppress checkpatch
errors.
Signed-off-by: Takuya Yoshikawa <yoshikawa_takuya_b1@xxxxxxxxxxxxx>
---
arch/arm/kvm/arm.c | 6 ++----
arch/ia64/kvm/kvm-ia64.c | 6 ++----
arch/powerpc/kvm/powerpc.c | 12 +++++-------
arch/s390/kvm/kvm-s390.c | 9 ++-------
arch/x86/kvm/x86.c | 6 ++----
include/linux/kvm_host.h | 6 ++----
virt/kvm/kvm_main.c | 4 ++--
7 files changed, 17 insertions(+), 32 deletions(-)
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 5a93698..24cb5f6 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -231,16 +231,14 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
int kvm_arch_prepare_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot,
struct kvm_memory_slot old,
- struct kvm_userspace_memory_region *mem,
- bool user_alloc)
+ struct kvm_userspace_memory_region *mem)
{
return 0;
}
void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
- struct kvm_memory_slot old,
- bool user_alloc)
+ struct kvm_memory_slot old)
{
}
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index ad3126a..cbc5b04 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -1579,8 +1579,7 @@ int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages)
int kvm_arch_prepare_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot,
struct kvm_memory_slot old,
- struct kvm_userspace_memory_region *mem,
- bool user_alloc)
+ struct kvm_userspace_memory_region *mem)
{
unsigned long i;
unsigned long pfn;
@@ -1610,8 +1609,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
- struct kvm_memory_slot old,
- bool user_alloc)
+ struct kvm_memory_slot old)
{
return;
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 934413c..22b3315 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -411,18 +411,16 @@ int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages)
}
int kvm_arch_prepare_memory_region(struct kvm *kvm,
- struct kvm_memory_slot *memslot,
- struct kvm_memory_slot old,
- struct kvm_userspace_memory_region *mem,
- bool user_alloc)
+ struct kvm_memory_slot *memslot,
+ struct kvm_memory_slot old,
+ struct kvm_userspace_memory_region *mem)
{
return kvmppc_core_prepare_memory_region(kvm, memslot, mem);
}
void kvm_arch_commit_memory_region(struct kvm *kvm,
- struct kvm_userspace_memory_region *mem,
- struct kvm_memory_slot old,
- bool user_alloc)
+ struct kvm_userspace_memory_region *mem,
+ struct kvm_memory_slot old)
{
kvmppc_core_commit_memory_region(kvm, mem, old);
}
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 4cf35a0..07ac302 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -975,8 +975,7 @@ int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages)
int kvm_arch_prepare_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot,
struct kvm_memory_slot old,
- struct kvm_userspace_memory_region *mem,
- bool user_alloc)
+ struct kvm_userspace_memory_region *mem)
{
/* A few sanity checks. We can have exactly one memory slot which has
to start at guest virtual zero and which has to be located at a
@@ -997,16 +996,12 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
if (mem->memory_size & 0xffffful)
return -EINVAL;
- if (!user_alloc)
- return -EINVAL;
-
return 0;
}
void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
- struct kvm_memory_slot old,
- bool user_alloc)
+ struct kvm_memory_slot old)
{
int rc;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f71500a..b2dcb6e 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6907,8 +6907,7 @@ out_free:
int kvm_arch_prepare_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot,
struct kvm_memory_slot old,
- struct kvm_userspace_memory_region *mem,
- bool user_alloc)
+ struct kvm_userspace_memory_region *mem)
{
int npages = memslot->npages;
@@ -6938,8 +6937,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
- struct kvm_memory_slot old,
- bool user_alloc)
+ struct kvm_memory_slot old)
{
int nr_mmu_pages = 0, npages = mem->memory_size >> PAGE_SHIFT;
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index cad77fe..b4757a1 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -464,12 +464,10 @@ int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages);
int kvm_arch_prepare_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot,
struct kvm_memory_slot old,
- struct kvm_userspace_memory_region *mem,
- bool user_alloc);
+ struct kvm_userspace_memory_region *mem);
void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
- struct kvm_memory_slot old,
- bool user_alloc);
+ struct kvm_memory_slot old);
bool kvm_largepages_enabled(void);
void kvm_disable_largepages(void);
/* flush all memory translations */
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index adc68fe..fd30370 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -875,7 +875,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
slots = old_memslots;
}
- r = kvm_arch_prepare_memory_region(kvm, &new, old, mem, user_alloc);
+ r = kvm_arch_prepare_memory_region(kvm, &new, old, mem);
if (r)
goto out_slots;
@@ -915,7 +915,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
old_memslots = install_new_memslots(kvm, slots, &new);
- kvm_arch_commit_memory_region(kvm, mem, old, user_alloc);
+ kvm_arch_commit_memory_region(kvm, mem, old);
kvm_free_physmem_slot(&old, &new);
kfree(old_memslots);
--
1.7.4.1
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