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KVM: PPC: Convert RMA allocation into generic code

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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>
This commit is contained in:
Alexander Graf
2012-01-16 16:50:10 +01:00
committed by Avi Kivity
parent 9cf7c0e465
commit b4e706111d
5 changed files with 127 additions and 91 deletions
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8
arch/powerpc/include/asm/kvm_ppc.h
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@@ -128,8 +128,8 @@ extern long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
struct kvm_create_spapr_tce *args);
extern long kvm_vm_ioctl_allocate_rma(struct kvm *kvm,
struct kvm_allocate_rma *rma);
extern struct kvmppc_rma_info *kvm_alloc_rma(void);
extern void kvm_release_rma(struct kvmppc_rma_info *ri);
extern struct kvmppc_linear_info *kvm_alloc_rma(void);
extern void kvm_release_rma(struct kvmppc_linear_info *ri);
extern int kvmppc_core_init_vm(struct kvm *kvm);
extern void kvmppc_core_destroy_vm(struct kvm *kvm);
extern int kvmppc_core_prepare_memory_region(struct kvm *kvm,
@@ -187,13 +187,13 @@ static inline void kvmppc_set_xics_phys(int cpu, unsigned long addr)
paca[cpu].kvm_hstate.xics_phys = addr;
}
extern void kvm_rma_init(void);
extern void kvm_linear_init(void);
#else
static inline void kvmppc_set_xics_phys(int cpu, unsigned long addr)
{}
static inline void kvm_rma_init(void)
static inline void kvm_linear_init(void)
{}
#endif