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| author | Scott Wood <scottwood@freescale.com> | 2011-08-19 00:25:21 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-03-05 16:52:24 +0400 |
| commit | dc83b8bc0256ee682506ed83853a98eaba529c6f (patch) | |
| tree | 0d5f73b725392104320894d606bba10151a9ea3c /include/linux/kvm.h | |
| parent | 0164c0f0c404017fb04defb0ceb23fd1c3c3a53e (diff) | |
| download | linux-dc83b8bc0256ee682506ed83853a98eaba529c6f.tar.xz | |
KVM: PPC: e500: MMU API
This implements a shared-memory API for giving host userspace access to
the guest's TLB.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include/linux/kvm.h')
| -rw-r--r-- | include/linux/kvm.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 245bcb3a0fcd..fa029ced4bd5 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -581,6 +581,7 @@ struct kvm_ppc_pvinfo { #define KVM_CAP_PPC_RMA 65 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ #define KVM_CAP_PPC_PAPR 68 +#define KVM_CAP_SW_TLB 69 #define KVM_CAP_S390_GMAP 71 #define KVM_CAP_TSC_DEADLINE_TIMER 72 #define KVM_CAP_S390_UCONTROL 73 @@ -664,6 +665,21 @@ struct kvm_clock_data { __u32 pad[9]; }; +#define KVM_MMU_FSL_BOOKE_NOHV 0 +#define KVM_MMU_FSL_BOOKE_HV 1 + +struct kvm_config_tlb { + __u64 params; + __u64 array; + __u32 mmu_type; + __u32 array_len; +}; + +struct kvm_dirty_tlb { + __u64 bitmap; + __u32 num_dirty; +}; + /* * ioctls for VM fds */ @@ -801,6 +817,8 @@ struct kvm_s390_ucas_mapping { #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) /* Available with KVM_CAP_RMA */ #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) +/* Available with KVM_CAP_SW_TLB */ +#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) |