diff options
Diffstat (limited to 'arch/powerpc/include/asm/hvcall.h')
| -rw-r--r-- | arch/powerpc/include/asm/hvcall.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index a0b17f9f1ea4..45e8789bb770 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -322,6 +322,11 @@ #define H_GET_24X7_DATA 0xF07C #define H_GET_PERF_COUNTER_INFO 0xF080 +/* Platform-specific hcalls used for nested HV KVM */ +#define H_SET_PARTITION_TABLE 0xF800 +#define H_ENTER_NESTED 0xF804 +#define H_TLB_INVALIDATE 0xF808 + /* Values for 2nd argument to H_SET_MODE */ #define H_SET_MODE_RESOURCE_SET_CIABR 1 #define H_SET_MODE_RESOURCE_SET_DAWR 2 @@ -461,6 +466,42 @@ struct h_cpu_char_result { u64 behaviour; }; +/* Register state for entering a nested guest with H_ENTER_NESTED */ +struct hv_guest_state { + u64 version; /* version of this structure layout */ + u32 lpid; + u32 vcpu_token; + /* These registers are hypervisor privileged (at least for writing) */ + u64 lpcr; + u64 pcr; + u64 amor; + u64 dpdes; + u64 hfscr; + s64 tb_offset; + u64 dawr0; + u64 dawrx0; + u64 ciabr; + u64 hdec_expiry; + u64 purr; + u64 spurr; + u64 ic; + u64 vtb; + u64 hdar; + u64 hdsisr; + u64 heir; + u64 asdr; + /* These are OS privileged but need to be set late in guest entry */ + u64 srr0; + u64 srr1; + u64 sprg[4]; + u64 pidr; + u64 cfar; + u64 ppr; +}; + +/* Latest version of hv_guest_state structure */ +#define HV_GUEST_STATE_VERSION 1 + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_HVCALL_H */ |