diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 77c60826d145..9c51ac4b8f36 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -210,6 +210,12 @@ struct kvmppc_spapr_tce_table { /* XICS components, defined in book3s_xics.c */ struct kvmppc_xics; struct kvmppc_icp; +extern struct kvm_device_ops kvm_xics_ops; + +/* XIVE components, defined in book3s_xive.c */ +struct kvmppc_xive; +struct kvmppc_xive_vcpu; +extern struct kvm_device_ops kvm_xive_ops; struct kvmppc_passthru_irqmap; @@ -298,6 +304,7 @@ struct kvm_arch { #endif #ifdef CONFIG_KVM_XICS struct kvmppc_xics *xics; + struct kvmppc_xive *xive; struct kvmppc_passthru_irqmap *pimap; #endif struct kvmppc_ops *kvm_ops; @@ -427,7 +434,7 @@ struct kvmppc_passthru_irqmap { #define KVMPPC_IRQ_DEFAULT 0 #define KVMPPC_IRQ_MPIC 1 -#define KVMPPC_IRQ_XICS 2 +#define KVMPPC_IRQ_XICS 2 /* Includes a XIVE option */ #define MMIO_HPTE_CACHE_SIZE 4 @@ -454,6 +461,21 @@ struct mmio_hpte_cache { struct openpic; +/* W0 and W1 of a XIVE thread management context */ +union xive_tma_w01 { + struct { + u8 nsr; + u8 cppr; + u8 ipb; + u8 lsmfb; + u8 ack; + u8 inc; + u8 age; + u8 pipr; + }; + __be64 w01; +}; + struct kvm_vcpu_arch { ulong host_stack; u32 host_pid; @@ -714,6 +736,10 @@ struct kvm_vcpu_arch { struct openpic *mpic; /* KVM_IRQ_MPIC */ #ifdef CONFIG_KVM_XICS struct kvmppc_icp *icp; /* XICS presentation controller */ + struct kvmppc_xive_vcpu *xive_vcpu; /* XIVE virtual CPU data */ + __be32 xive_cam_word; /* Cooked W2 in proper endian with valid bit */ + u32 xive_pushed; /* Is the VP pushed on the physical CPU ? */ + union xive_tma_w01 xive_saved_state; /* W0..1 of XIVE thread state */ #endif #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE |