KVM: PPC: Convert RMA allocation into generic code
We have code to allocate big chunks of linear memory on bootup for later use.
This code is currently used for RMA allocation, but can be useful beyond that
extent.
Make it generic so we can reuse it for other stuff later.
Signed-off-by: Alexander Graf <agraf@suse.de>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index af438b1..8221e71 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -173,12 +173,13 @@
struct page *pages[0];
};
-struct kvmppc_rma_info {
+struct kvmppc_linear_info {
void *base_virt;
unsigned long base_pfn;
unsigned long npages;
struct list_head list;
- atomic_t use_count;
+ atomic_t use_count;
+ int type;
};
/*
@@ -224,7 +225,7 @@
int tlbie_lock;
unsigned long lpcr;
unsigned long rmor;
- struct kvmppc_rma_info *rma;
+ struct kvmppc_linear_info *rma;
unsigned long vrma_slb_v;
int rma_setup_done;
int using_mmu_notifiers;