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authorMarcelo Tosatti <mtosatti@redhat.com>2009-12-23 14:35:18 -0200
committerMarcelo Tosatti <mtosatti@redhat.com>2010-03-01 12:35:44 -0300
commitf7784b8ec9b6a041fa828cfbe9012fe51933f5ac (patch)
treedc67f35e585bb06492852c01776aea4b737db48b /arch/ia64/kvm
parentfef9cce0eb28a67e688a411cc30b73625e49002b (diff)
downloadop-kernel-dev-f7784b8ec9b6a041fa828cfbe9012fe51933f5ac.zip
op-kernel-dev-f7784b8ec9b6a041fa828cfbe9012fe51933f5ac.tar.gz
KVM: split kvm_arch_set_memory_region into prepare and commit
Required for SRCU convertion later. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/ia64/kvm')
-rw-r--r--arch/ia64/kvm/kvm-ia64.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 1ca1dbf..0757c70 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -1578,15 +1578,15 @@ out:
return r;
}
-int kvm_arch_set_memory_region(struct kvm *kvm,
- struct kvm_userspace_memory_region *mem,
+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)
{
unsigned long i;
unsigned long pfn;
- int npages = mem->memory_size >> PAGE_SHIFT;
- struct kvm_memory_slot *memslot = &kvm->memslots[mem->slot];
+ int npages = memslot->npages;
unsigned long base_gfn = memslot->base_gfn;
if (base_gfn + npages > (KVM_MAX_MEM_SIZE >> PAGE_SHIFT))
@@ -1610,6 +1610,14 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
return 0;
}
+void kvm_arch_commit_memory_region(struct kvm *kvm,
+ struct kvm_userspace_memory_region *mem,
+ struct kvm_memory_slot old,
+ int user_alloc)
+{
+ return;
+}
+
void kvm_arch_flush_shadow(struct kvm *kvm)
{
kvm_flush_remote_tlbs(kvm);
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