Add the uapi data for KVM_CAP_S390_PROTECTED_DUMP which I expect to be added with 5.20.
Also add the missing NT_S390_RI_CB and the new NT_S390_PV_CPU_DATA elf note types. Signed-off-by: Janosch Frank <fran...@linux.ibm.com> --- include/elf.h | 2 ++ linux-headers/linux/kvm.h | 54 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 56 insertions(+) diff --git a/include/elf.h b/include/elf.h index 3a4bcb646a..94fdcfd8dc 100644 --- a/include/elf.h +++ b/include/elf.h @@ -1649,6 +1649,8 @@ typedef struct elf64_shdr { #define NT_TASKSTRUCT 4 #define NT_AUXV 6 #define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */ +#define NT_S390_PV_CPU_DATA 0x30e /* s390 protvirt cpu dump data */ +#define NT_S390_RI_CB 0x30d /* s390 runtime instrumentation */ #define NT_S390_GS_CB 0x30b /* s390 guarded storage registers */ #define NT_S390_VXRS_HIGH 0x30a /* s390 vector registers 16-31 */ #define NT_S390_VXRS_LOW 0x309 /* s390 vector registers 0-15 (lower half) */ diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index f089349149..46133ef36c 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -1150,6 +1150,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_DISABLE_QUIRKS2 213 /* #define KVM_CAP_VM_TSC_CONTROL 214 */ #define KVM_CAP_SYSTEM_EVENT_DATA 215 +#define KVM_CAP_S390_PROTECTED_DUMP 217 #ifdef KVM_CAP_IRQ_ROUTING @@ -1651,6 +1652,55 @@ struct kvm_s390_pv_unp { __u64 tweak; }; +enum pv_cmd_info_id { + KVM_PV_INFO_VM, + KVM_PV_INFO_DUMP, +}; + +struct kvm_s390_pv_info_dump { + __u64 dump_cpu_buffer_len; + __u64 dump_config_mem_buffer_per_1m; + __u64 dump_config_finalize_len; +}; + +struct kvm_s390_pv_info_vm { + __u64 inst_calls_list[4]; + __u64 max_cpus; + __u64 max_guests; + __u64 max_guest_addr; + __u64 feature_indication; +}; + +struct kvm_s390_pv_info_header { + __u32 id; + __u32 len_max; + __u32 len_written; + __u32 reserved; +}; + +struct kvm_s390_pv_info { + struct kvm_s390_pv_info_header header; + union { + struct kvm_s390_pv_info_dump dump; + struct kvm_s390_pv_info_vm vm; + }; +}; + +enum pv_cmd_dmp_id { + KVM_PV_DUMP_INIT, + KVM_PV_DUMP_CONFIG_STATE, + KVM_PV_DUMP_COMPLETE, + KVM_PV_DUMP_CPU, +}; + +struct kvm_s390_pv_dmp { + __u64 subcmd; + __u64 buff_addr; + __u64 buff_len; + __u64 gaddr; + __u64 reserved[4]; +}; + enum pv_cmd_id { KVM_PV_ENABLE, KVM_PV_DISABLE, @@ -1659,6 +1709,8 @@ enum pv_cmd_id { KVM_PV_VERIFY, KVM_PV_PREP_RESET, KVM_PV_UNSHARE_ALL, + KVM_PV_INFO, + KVM_PV_DUMP, }; struct kvm_pv_cmd { @@ -2067,4 +2119,6 @@ struct kvm_stats_desc { /* Available with KVM_CAP_XSAVE2 */ #define KVM_GET_XSAVE2 _IOR(KVMIO, 0xcf, struct kvm_xsave) +#define KVM_S390_PV_CPU_COMMAND _IOWR(KVMIO, 0xd0, struct kvm_pv_cmd) + #endif /* __LINUX_KVM_H */ -- 2.34.1