diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 7bba8f415627..77c60826d145 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -45,9 +45,6 @@ #define __KVM_HAVE_ARCH_INTC_INITIALIZED -#ifdef CONFIG_KVM_MMIO -#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 -#endif #define KVM_HALT_POLL_NS_DEFAULT 10000 /* 10 us */ /* These values are internal and can be increased later */ @@ -191,6 +188,13 @@ struct kvmppc_pginfo { atomic_t refcnt; }; +struct kvmppc_spapr_tce_iommu_table { + struct rcu_head rcu; + struct list_head next; + struct iommu_table *tbl; + struct kref kref; +}; + struct kvmppc_spapr_tce_table { struct list_head list; struct kvm *kvm; @@ -199,6 +203,7 @@ struct kvmppc_spapr_tce_table { u32 page_shift; u64 offset; /* in pages */ u64 size; /* window size in pages */ + struct list_head iommu_tables; struct page *pages[0]; }; @@ -345,6 +350,7 @@ struct kvmppc_pte { bool may_read : 1; bool may_write : 1; bool may_execute : 1; + unsigned long wimg; u8 page_size; /* MMU_PAGE_xxx */ }; @@ -441,6 +447,11 @@ struct mmio_hpte_cache { unsigned int index; }; +#define KVMPPC_VSX_COPY_NONE 0 +#define KVMPPC_VSX_COPY_WORD 1 +#define KVMPPC_VSX_COPY_DWORD 2 +#define KVMPPC_VSX_COPY_DWORD_LOAD_DUMP 3 + struct openpic; struct kvm_vcpu_arch { @@ -644,6 +655,21 @@ struct kvm_vcpu_arch { u8 io_gpr; /* GPR used as IO source/target */ u8 mmio_host_swabbed; u8 mmio_sign_extend; + /* conversion between single and double precision */ + u8 mmio_sp64_extend; + /* + * Number of simulations for vsx. + * If we use 2*8bytes to simulate 1*16bytes, + * then the number should be 2 and + * mmio_vsx_copy_type=KVMPPC_VSX_COPY_DWORD. + * If we use 4*4bytes to simulate 1*16bytes, + * the number should be 4 and + * mmio_vsx_copy_type=KVMPPC_VSX_COPY_WORD. + */ + u8 mmio_vsx_copy_nums; + u8 mmio_vsx_offset; + u8 mmio_vsx_copy_type; + u8 mmio_vsx_tx_sx_enabled; u8 osi_needed; u8 osi_enabled; u8 papr_enabled; @@ -732,6 +758,8 @@ struct kvm_vcpu_arch { }; #define VCPU_FPR(vcpu, i) (vcpu)->arch.fp.fpr[i][TS_FPROFFSET] +#define VCPU_VSX_FPR(vcpu, i, j) ((vcpu)->arch.fp.fpr[i][j]) +#define VCPU_VSX_VR(vcpu, i) ((vcpu)->arch.vr.vr[i]) /* Values for vcpu->arch.state */ #define KVMPPC_VCPU_NOTREADY 0 @@ -745,6 +773,7 @@ struct kvm_vcpu_arch { #define KVM_MMIO_REG_FPR 0x0020 #define KVM_MMIO_REG_QPR 0x0040 #define KVM_MMIO_REG_FQPR 0x0060 +#define KVM_MMIO_REG_VSX 0x0080 #define __KVM_HAVE_ARCH_WQP #define __KVM_HAVE_CREATE_DEVICE |