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Subject[PATCH v2 07/10] kvm: struct kvm_memory_slot.user_alloc -> bool
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There's no need for this to be an int, it holds a boolean.
Move to the end of the struct for alignment.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
arch/ia64/kvm/kvm-ia64.c | 6 +++---
arch/powerpc/kvm/powerpc.c | 4 ++--
arch/s390/kvm/kvm-s390.c | 4 ++--
arch/x86/kvm/vmx.c | 6 +++---
arch/x86/kvm/x86.c | 4 ++--
include/linux/kvm_host.h | 12 ++++++------
virt/kvm/kvm_main.c | 9 +++++----
7 files changed, 23 insertions(+), 22 deletions(-)

diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index f1a46bd..a8b4022 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -955,7 +955,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
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;
@@ -1577,7 +1577,7 @@ 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,
- int user_alloc)
+ bool user_alloc)
{
unsigned long i;
unsigned long pfn;
@@ -1608,7 +1608,7 @@ 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,
- int user_alloc)
+ bool user_alloc)
{
return;
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 4d213b8..da606a9 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -321,7 +321,7 @@ 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,
- int user_alloc)
+ bool user_alloc)
{
return kvmppc_core_prepare_memory_region(kvm, mem);
}
@@ -329,7 +329,7 @@ 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,
- int user_alloc)
+ bool user_alloc)
{
kvmppc_core_commit_memory_region(kvm, mem);
}
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index ecced9d..37646cb 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -927,7 +927,7 @@ 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,
- 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
@@ -957,7 +957,7 @@ 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,
- int user_alloc)
+ bool user_alloc)
{
int rc;

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index f858159..108becc 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3597,7 +3597,7 @@ static int alloc_apic_access_page(struct kvm *kvm)
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;

@@ -3627,7 +3627,7 @@ static int alloc_identity_pagetable(struct kvm *kvm)
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;

@@ -4191,7 +4191,7 @@ static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr)
.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 1aa3fae..85dc733 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6443,7 +6443,7 @@ 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,
- int user_alloc)
+ bool user_alloc)
{
int npages = memslot->npages;
int map_flags = MAP_PRIVATE | MAP_ANONYMOUS;
@@ -6479,7 +6479,7 @@ 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,
- 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 bf8380f..9ff30f2 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -255,8 +255,8 @@ struct kvm_memory_slot {
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)
@@ -436,10 +436,10 @@ id_to_memslot(struct kvm_memslots *slots, int id)

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);
@@ -447,11 +447,11 @@ 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,
- 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 */
@@ -537,7 +537,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
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 e429cd6..8c70391 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -704,7 +704,7 @@ static int check_memory_region_flags(struct kvm_userspace_memory_region *mem)
*/
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;
@@ -884,7 +884,7 @@ EXPORT_SYMBOL_GPL(__kvm_set_memory_region);

int kvm_set_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
- int user_alloc)
+ bool user_alloc)
{
int r;

@@ -898,7 +898,7 @@ EXPORT_SYMBOL_GPL(kvm_set_memory_region);
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;
@@ -2158,7 +2158,8 @@ static long kvm_vm_ioctl(struct file *filp,
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);
if (r)
goto out;
break;


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