KVM: struct kvm_memory_slot.user_alloc -> bool
There's no need for this to be an int, it holds a boolean.
Move to the end of the struct for alignment.
Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 9bacfe2..ad3126a 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -955,7 +955,7 @@
kvm_mem.guest_phys_addr;
kvm_userspace_mem.memory_size = kvm_mem.memory_size;
r = kvm_vm_ioctl_set_memory_region(kvm,
- &kvm_userspace_mem, 0);
+ &kvm_userspace_mem, false);
if (r)
goto out;
break;
@@ -1580,7 +1580,7 @@
struct kvm_memory_slot *memslot,
struct kvm_memory_slot old,
struct kvm_userspace_memory_region *mem,
- int user_alloc)
+ bool user_alloc)
{
unsigned long i;
unsigned long pfn;
@@ -1611,7 +1611,7 @@
void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
struct kvm_memory_slot old,
- int user_alloc)
+ bool user_alloc)
{
return;
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 70739a0..be83fca 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -412,7 +412,7 @@
struct kvm_memory_slot *memslot,
struct kvm_memory_slot old,
struct kvm_userspace_memory_region *mem,
- int user_alloc)
+ bool user_alloc)
{
return kvmppc_core_prepare_memory_region(kvm, memslot, mem);
}
@@ -420,7 +420,7 @@
void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
struct kvm_memory_slot old,
- int user_alloc)
+ bool user_alloc)
{
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 c9011bf..f718bc6 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -928,7 +928,7 @@
struct kvm_memory_slot *memslot,
struct kvm_memory_slot old,
struct kvm_userspace_memory_region *mem,
- int user_alloc)
+ bool user_alloc)
{
/* 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
@@ -958,7 +958,7 @@
void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
struct kvm_memory_slot old,
- int user_alloc)
+ bool user_alloc)
{
int rc;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 9120ae1..b3101e3 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3667,7 +3667,7 @@
kvm_userspace_mem.flags = 0;
kvm_userspace_mem.guest_phys_addr = 0xfee00000ULL;
kvm_userspace_mem.memory_size = PAGE_SIZE;
- r = __kvm_set_memory_region(kvm, &kvm_userspace_mem, 0);
+ r = __kvm_set_memory_region(kvm, &kvm_userspace_mem, false);
if (r)
goto out;
@@ -3697,7 +3697,7 @@
kvm_userspace_mem.guest_phys_addr =
kvm->arch.ept_identity_map_addr;
kvm_userspace_mem.memory_size = PAGE_SIZE;
- r = __kvm_set_memory_region(kvm, &kvm_userspace_mem, 0);
+ r = __kvm_set_memory_region(kvm, &kvm_userspace_mem, false);
if (r)
goto out;
@@ -4251,7 +4251,7 @@
.flags = 0,
};
- ret = kvm_set_memory_region(kvm, &tss_mem, 0);
+ ret = kvm_set_memory_region(kvm, &tss_mem, false);
if (ret)
return ret;
kvm->arch.tss_addr = addr;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 8160747..1c9c834 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6839,7 +6839,7 @@
struct kvm_memory_slot *memslot,
struct kvm_memory_slot old,
struct kvm_userspace_memory_region *mem,
- int user_alloc)
+ bool user_alloc)
{
int npages = memslot->npages;
int map_flags = MAP_PRIVATE | MAP_ANONYMOUS;
@@ -6875,7 +6875,7 @@
void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
struct kvm_memory_slot old,
- int user_alloc)
+ bool user_alloc)
{
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 5a3581c..d897f03 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -270,8 +270,8 @@
unsigned long *dirty_bitmap;
struct kvm_arch_memory_slot arch;
unsigned long userspace_addr;
- int user_alloc;
int id;
+ bool user_alloc;
};
static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot)
@@ -451,10 +451,10 @@
int kvm_set_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
- int user_alloc);
+ bool user_alloc);
int __kvm_set_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
- int user_alloc);
+ bool user_alloc);
void kvm_arch_free_memslot(struct kvm_memory_slot *free,
struct kvm_memory_slot *dont);
int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages);
@@ -462,11 +462,11 @@
struct kvm_memory_slot *memslot,
struct kvm_memory_slot old,
struct kvm_userspace_memory_region *mem,
- int user_alloc);
+ bool user_alloc);
void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
struct kvm_memory_slot old,
- int user_alloc);
+ bool user_alloc);
bool kvm_largepages_enabled(void);
void kvm_disable_largepages(void);
/* flush all memory translations */
@@ -553,7 +553,7 @@
int kvm_vm_ioctl_set_memory_region(struct kvm *kvm,
struct
kvm_userspace_memory_region *mem,
- int user_alloc);
+ bool user_alloc);
int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_level);
long kvm_arch_vm_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 5f0638c..42c1eb73 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -709,7 +709,7 @@
*/
int __kvm_set_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
- int user_alloc)
+ bool user_alloc)
{
int r;
gfn_t base_gfn;
@@ -889,7 +889,7 @@
int kvm_set_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
- int user_alloc)
+ bool user_alloc)
{
int r;
@@ -903,7 +903,7 @@
int kvm_vm_ioctl_set_memory_region(struct kvm *kvm,
struct
kvm_userspace_memory_region *mem,
- int user_alloc)
+ bool user_alloc)
{
if (mem->slot >= KVM_USER_MEM_SLOTS)
return -EINVAL;
@@ -2148,7 +2148,7 @@
sizeof kvm_userspace_mem))
goto out;
- r = kvm_vm_ioctl_set_memory_region(kvm, &kvm_userspace_mem, 1);
+ r = kvm_vm_ioctl_set_memory_region(kvm, &kvm_userspace_mem, true);
break;
}
case KVM_GET_DIRTY_LOG: {