Prepare the statistics name strings for supporting binary format aggregated statistics data retrieval.
No functional change intended.
Signed-off-by: Jing Zhang jingzhangos@google.com --- arch/arm64/kvm/guest.c | 47 ++++-- arch/mips/kvm/mips.c | 114 ++++++++++---- arch/powerpc/kvm/book3s.c | 107 +++++++++---- arch/powerpc/kvm/booke.c | 84 +++++++--- arch/s390/kvm/kvm-s390.c | 320 ++++++++++++++++++++++++++------------ arch/x86/kvm/x86.c | 127 ++++++++++----- include/linux/kvm_host.h | 31 +++- 7 files changed, 589 insertions(+), 241 deletions(-)
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 9bbd30e62799..fb3aafe76b52 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -28,19 +28,42 @@
#include "trace.h"
+const char kvm_vm_stat_strings[][KVM_STATS_NAME_LEN] = { + "remote_tlb_flush", +}; +static_assert(sizeof(kvm_vm_stat_strings) == + VM_STAT_COUNT * KVM_STATS_NAME_LEN); + +const char kvm_vcpu_stat_strings[][KVM_STATS_NAME_LEN] = { + "halt_successful_poll", + "halt_attempted_poll", + "halt_poll_success_ns", + "halt_poll_fail_ns", + "halt_poll_invalid", + "halt_wakeup", + "hvc_exit_stat", + "wfe_exit_stat", + "wfi_exit_stat", + "mmio_exit_user", + "mmio_exit_kernel", + "exits", +}; +static_assert(sizeof(kvm_vcpu_stat_strings) == + VCPU_STAT_COUNT * KVM_STATS_NAME_LEN); + struct kvm_stats_debugfs_item debugfs_entries[] = { - VCPU_STAT("halt_successful_poll", halt_successful_poll), - VCPU_STAT("halt_attempted_poll", halt_attempted_poll), - VCPU_STAT("halt_poll_invalid", halt_poll_invalid), - VCPU_STAT("halt_wakeup", halt_wakeup), - VCPU_STAT("hvc_exit_stat", hvc_exit_stat), - VCPU_STAT("wfe_exit_stat", wfe_exit_stat), - VCPU_STAT("wfi_exit_stat", wfi_exit_stat), - VCPU_STAT("mmio_exit_user", mmio_exit_user), - VCPU_STAT("mmio_exit_kernel", mmio_exit_kernel), - VCPU_STAT("exits", exits), - VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns), - VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns), + VCPU_STAT(halt_successful_poll), + VCPU_STAT(halt_attempted_poll), + VCPU_STAT(halt_poll_invalid), + VCPU_STAT(halt_wakeup), + VCPU_STAT(hvc_exit_stat), + VCPU_STAT(wfe_exit_stat), + VCPU_STAT(wfi_exit_stat), + VCPU_STAT(mmio_exit_user), + VCPU_STAT(mmio_exit_kernel), + VCPU_STAT(exits), + VCPU_STAT(halt_poll_success_ns), + VCPU_STAT(halt_poll_fail_ns), { NULL } };
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index 3d6a7f5827b1..8b9cbd9d6205 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -39,44 +39,92 @@ #define VECTORSPACING 0x100 /* for EI/VI mode */ #endif
+const char kvm_vm_stat_strings[][KVM_STATS_NAME_LEN] = { + "remote_tlb_flush", +}; +static_assert(sizeof(kvm_vm_stat_strings) == + VM_STAT_COUNT * KVM_STATS_NAME_LEN); + +const char kvm_vcpu_stat_strings[][KVM_STATS_NAME_LEN] = { + "wait", + "cache", + "signal", + "interrupt", + "cop_unusable", + "tlbmod", + "tlbmiss_ld", + "tlbmiss_st", + "addrerr_st", + "addrerr_ld", + "syscall", + "resvd_inst", + "break_inst", + "trap_inst", + "msa_fpe", + "fpe", + "msa_disabled", + "flush_dcache", +#ifdef CONFIG_KVM_MIPS_VZ + "vz_gpsi", + "vz_gsfc", + "vz_hc", + "vz_grr", + "vz_gva", + "vz_ghfc", + "vz_gpa", + "vz_resvd", +#ifdef CONFIG_CPU_LOONGSON64 + "vz_cpucfg", +#endif +#endif + "halt_successful_poll", + "halt_attempted_poll", + "halt_poll_success_ns", + "halt_poll_fail_ns", + "halt_poll_invalid", + "halt_wakeup", +}; +static_assert(sizeof(kvm_vcpu_stat_strings) == + VCPU_STAT_COUNT * KVM_STATS_NAME_LEN); + struct kvm_stats_debugfs_item debugfs_entries[] = { - VCPU_STAT("wait", wait_exits), - VCPU_STAT("cache", cache_exits), - VCPU_STAT("signal", signal_exits), - VCPU_STAT("interrupt", int_exits), - VCPU_STAT("cop_unusable", cop_unusable_exits), - VCPU_STAT("tlbmod", tlbmod_exits), - VCPU_STAT("tlbmiss_ld", tlbmiss_ld_exits), - VCPU_STAT("tlbmiss_st", tlbmiss_st_exits), - VCPU_STAT("addrerr_st", addrerr_st_exits), - VCPU_STAT("addrerr_ld", addrerr_ld_exits), - VCPU_STAT("syscall", syscall_exits), - VCPU_STAT("resvd_inst", resvd_inst_exits), - VCPU_STAT("break_inst", break_inst_exits), - VCPU_STAT("trap_inst", trap_inst_exits), - VCPU_STAT("msa_fpe", msa_fpe_exits), - VCPU_STAT("fpe", fpe_exits), - VCPU_STAT("msa_disabled", msa_disabled_exits), - VCPU_STAT("flush_dcache", flush_dcache_exits), + VCPU_STAT(wait_exits), + VCPU_STAT(cache_exits), + VCPU_STAT(signal_exits), + VCPU_STAT(int_exits), + VCPU_STAT(cop_unusable_exits), + VCPU_STAT(tlbmod_exits), + VCPU_STAT(tlbmiss_ld_exits), + VCPU_STAT(tlbmiss_st_exits), + VCPU_STAT(addrerr_st_exits), + VCPU_STAT(addrerr_ld_exits), + VCPU_STAT(syscall_exits), + VCPU_STAT(resvd_inst_exits), + VCPU_STAT(break_inst_exits), + VCPU_STAT(trap_inst_exits), + VCPU_STAT(msa_fpe_exits), + VCPU_STAT(fpe_exits), + VCPU_STAT(msa_disabled_exits), + VCPU_STAT(flush_dcache_exits), #ifdef CONFIG_KVM_MIPS_VZ - VCPU_STAT("vz_gpsi", vz_gpsi_exits), - VCPU_STAT("vz_gsfc", vz_gsfc_exits), - VCPU_STAT("vz_hc", vz_hc_exits), - VCPU_STAT("vz_grr", vz_grr_exits), - VCPU_STAT("vz_gva", vz_gva_exits), - VCPU_STAT("vz_ghfc", vz_ghfc_exits), - VCPU_STAT("vz_gpa", vz_gpa_exits), - VCPU_STAT("vz_resvd", vz_resvd_exits), + VCPU_STAT(vz_gpsi_exits), + VCPU_STAT(vz_gsfc_exits), + VCPU_STAT(vz_hc_exits), + VCPU_STAT(vz_grr_exits), + VCPU_STAT(vz_gva_exits), + VCPU_STAT(vz_ghfc_exits), + VCPU_STAT(vz_gpa_exits), + VCPU_STAT(vz_resvd_exits), #ifdef CONFIG_CPU_LOONGSON64 - VCPU_STAT("vz_cpucfg", vz_cpucfg_exits), + VCPU_STAT(vz_cpucfg_exits), #endif #endif - VCPU_STAT("halt_successful_poll", halt_successful_poll), - VCPU_STAT("halt_attempted_poll", halt_attempted_poll), - VCPU_STAT("halt_poll_invalid", halt_poll_invalid), - VCPU_STAT("halt_wakeup", halt_wakeup), - VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns), - VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns), + VCPU_STAT(halt_successful_poll), + VCPU_STAT(halt_attempted_poll), + VCPU_STAT(halt_poll_invalid), + VCPU_STAT(halt_wakeup), + VCPU_STAT(halt_poll_success_ns), + VCPU_STAT(halt_poll_fail_ns), {NULL} };
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 44bf567b6589..22dd5a804468 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -36,38 +36,87 @@ #include "book3s.h" #include "trace.h"
+const char kvm_vm_stat_strings[][KVM_STATS_NAME_LEN] = { + "remote_tlb_flush", + "largepages_2M", + "largepages_1G", +}; +static_assert(sizeof(kvm_vm_stat_strings) == + VM_STAT_COUNT * KVM_STATS_NAME_LEN); + +const char kvm_vcpu_stat_strings[][KVM_STATS_NAME_LEN] = { + "exits", + "mmio", + "sig", + "light", + "itlb_real_miss", + "itlb_virt_miss", + "dtlb_real_miss", + "dtlb_virt_miss", + "sysc", + "isi", + "dsi", + "inst_emu", + "dec", + "ext_intr", + "halt_poll_success_ns", + "halt_poll_fail_ns", + "halt_wait_ns", + "halt_successful_poll", + "halt_attempted_poll", + "halt_successful_wait", + "halt_poll_invalid", + "halt_wakeup", + "dbell", + "gdbell", + "ld", + "st", + "pf_storage", + "pf_instruc", + "sp_storage", + "sp_instruc", + "queue_intr", + "ld_slow", + "st_slow", + "pthru_all", + "pthru_host", + "pthru_bad_aff", +}; +static_assert(sizeof(kvm_vcpu_stat_strings) == + VCPU_STAT_COUNT * KVM_STATS_NAME_LEN); + /* #define EXIT_DEBUG */
struct kvm_stats_debugfs_item debugfs_entries[] = { - VCPU_STAT("exits", sum_exits), - VCPU_STAT("mmio", mmio_exits), - VCPU_STAT("sig", signal_exits), - VCPU_STAT("sysc", syscall_exits), - VCPU_STAT("inst_emu", emulated_inst_exits), - VCPU_STAT("dec", dec_exits), - VCPU_STAT("ext_intr", ext_intr_exits), - VCPU_STAT("queue_intr", queue_intr), - VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns), - VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns), - VCPU_STAT("halt_wait_ns", halt_wait_ns), - VCPU_STAT("halt_successful_poll", halt_successful_poll), - VCPU_STAT("halt_attempted_poll", halt_attempted_poll), - VCPU_STAT("halt_successful_wait", halt_successful_wait), - VCPU_STAT("halt_poll_invalid", halt_poll_invalid), - VCPU_STAT("halt_wakeup", halt_wakeup), - VCPU_STAT("pf_storage", pf_storage), - VCPU_STAT("sp_storage", sp_storage), - VCPU_STAT("pf_instruc", pf_instruc), - VCPU_STAT("sp_instruc", sp_instruc), - VCPU_STAT("ld", ld), - VCPU_STAT("ld_slow", ld_slow), - VCPU_STAT("st", st), - VCPU_STAT("st_slow", st_slow), - VCPU_STAT("pthru_all", pthru_all), - VCPU_STAT("pthru_host", pthru_host), - VCPU_STAT("pthru_bad_aff", pthru_bad_aff), - VM_STAT("largepages_2M", num_2M_pages, .mode = 0444), - VM_STAT("largepages_1G", num_1G_pages, .mode = 0444), + VCPU_STAT(sum_exits), + VCPU_STAT(mmio_exits), + VCPU_STAT(signal_exits), + VCPU_STAT(syscall_exits), + VCPU_STAT(emulated_inst_exits), + VCPU_STAT(dec_exits), + VCPU_STAT(ext_intr_exits), + VCPU_STAT(queue_intr), + VCPU_STAT(halt_poll_success_ns), + VCPU_STAT(halt_poll_fail_ns), + VCPU_STAT(halt_wait_ns), + VCPU_STAT(halt_successful_poll), + VCPU_STAT(halt_attempted_poll), + VCPU_STAT(halt_successful_wait), + VCPU_STAT(halt_poll_invalid), + VCPU_STAT(halt_wakeup), + VCPU_STAT(pf_storage), + VCPU_STAT(sp_storage), + VCPU_STAT(pf_instruc), + VCPU_STAT(sp_instruc), + VCPU_STAT(ld), + VCPU_STAT(ld_slow), + VCPU_STAT(st), + VCPU_STAT(st_slow), + VCPU_STAT(pthru_all), + VCPU_STAT(pthru_host), + VCPU_STAT(pthru_bad_aff), + VM_STAT(num_2M_pages, .mode = 0444), + VM_STAT(num_1G_pages, .mode = 0444), { NULL } };
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index f38ae3e54b37..faa830f8178b 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -35,28 +35,70 @@
unsigned long kvmppc_booke_handlers;
+const char kvm_vm_stat_strings[][KVM_STATS_NAME_LEN] = { + "remote_tlb_flush", + "largepages_2M", + "largepages_1G", +}; +static_assert(sizeof(kvm_vm_stat_strings) == + VM_STAT_COUNT * KVM_STATS_NAME_LEN); + +const char kvm_vcpu_stat_strings[][KVM_STATS_NAME_LEN] = { + "exits", + "mmio", + "sig", + "light", + "itlb_real_miss", + "itlb_virt_miss", + "dtlb_real_miss", + "dtlb_virt_miss", + "sysc", + "isi", + "dsi", + "inst_emu", + "dec", + "ext_intr", + "halt_poll_success_ns", + "halt_poll_fail_ns", + "halt_wait_ns", + "halt_successful_poll", + "halt_attempted_poll", + "halt_successful_wait", + "halt_poll_invalid", + "halt_wakeup", + "dbell", + "gdbell", + "ld", + "st", + "pthru_all", + "pthru_host", + "pthru_bad_aff", +}; +static_assert(sizeof(kvm_vcpu_stat_strings) == + VCPU_STAT_COUNT * KVM_STATS_NAME_LEN); + struct kvm_stats_debugfs_item debugfs_entries[] = { - VCPU_STAT("mmio", mmio_exits), - VCPU_STAT("sig", signal_exits), - VCPU_STAT("itlb_r", itlb_real_miss_exits), - VCPU_STAT("itlb_v", itlb_virt_miss_exits), - VCPU_STAT("dtlb_r", dtlb_real_miss_exits), - VCPU_STAT("dtlb_v", dtlb_virt_miss_exits), - VCPU_STAT("sysc", syscall_exits), - VCPU_STAT("isi", isi_exits), - VCPU_STAT("dsi", dsi_exits), - VCPU_STAT("inst_emu", emulated_inst_exits), - VCPU_STAT("dec", dec_exits), - VCPU_STAT("ext_intr", ext_intr_exits), - VCPU_STAT("halt_successful_poll", halt_successful_poll), - VCPU_STAT("halt_attempted_poll", halt_attempted_poll), - VCPU_STAT("halt_poll_invalid", halt_poll_invalid), - VCPU_STAT("halt_wakeup", halt_wakeup), - VCPU_STAT("doorbell", dbell_exits), - VCPU_STAT("guest doorbell", gdbell_exits), - VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns), - VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns), - VM_STAT("remote_tlb_flush", remote_tlb_flush), + VCPU_STAT(mmio_exits), + VCPU_STAT(signal_exits), + VCPU_STAT(itlb_real_miss_exits), + VCPU_STAT(itlb_virt_miss_exits), + VCPU_STAT(dtlb_real_miss_exits), + VCPU_STAT(dtlb_virt_miss_exits), + VCPU_STAT(syscall_exits), + VCPU_STAT(isi_exits), + VCPU_STAT(dsi_exits), + VCPU_STAT(emulated_inst_exits), + VCPU_STAT(dec_exits), + VCPU_STAT(ext_intr_exits), + VCPU_STAT(halt_successful_poll), + VCPU_STAT(halt_attempted_poll), + VCPU_STAT(halt_poll_invalid), + VCPU_STAT(halt_wakeup), + VCPU_STAT(dbell_exits), + VCPU_STAT(gdbell_exits), + VCPU_STAT(halt_poll_success_ns), + VCPU_STAT(halt_poll_fail_ns), + VM_STAT(remote_tlb_flush), { NULL } };
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index dbafd057ca6a..cefec8c1e87a 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -57,110 +57,224 @@ #define VCPU_IRQS_MAX_BUF (sizeof(struct kvm_s390_irq) * \ (KVM_MAX_VCPUS + LOCAL_IRQS))
+const char kvm_vm_stat_strings[][KVM_STATS_NAME_LEN] = { + "inject_io", + "inject_float_mchk", + "inject_pfault_done", + "inject_service_signal", + "inject_virtio", + "remote_tlb_flush", +}; +static_assert(sizeof(kvm_vm_stat_strings) == + VM_STAT_COUNT * KVM_STATS_NAME_LEN); + +const char kvm_vcpu_stat_strings[][KVM_STATS_NAME_LEN] = { + "userspace_handled", + "exit_null", + "exit_external_request", + "exit_io_request", + "exit_external_interrupt", + "exit_stop_request", + "exit_validity", + "exit_instruction", + "exit_pei", + "halt_successful_poll", + "halt_attempted_poll", + "halt_poll_invalid", + "halt_no_poll_steal", + "halt_wakeup", + "halt_poll_success_ns", + "halt_poll_fail_ns", + "instruction_lctlg", + "instruction_lctl", + "instruction_stctl", + "instruction_stctg", + "exit_program_interruption", + "exit_instr_and_program_int", + "exit_operation_exception", + "deliver_ckc", + "deliver_cputm", + "deliver_external_call", + "deliver_emergency_signal", + "deliver_service_signal", + "deliver_virtio", + "deliver_stop_signal", + "deliver_prefix_signal", + "deliver_restart_signal", + "deliver_program", + "deliver_io", + "deliver_machine_check", + "exit_wait_state", + "inject_ckc", + "inject_cputm", + "inject_external_call", + "inject_emergency_signal", + "inject_mchk", + "inject_pfault_init", + "inject_program", + "inject_restart", + "inject_set_prefix", + "inject_stop_signal", + "instruction_epsw", + "instruction_gs", + "instruction_io_other", + "instruction_lpsw", + "instruction_lpswe", + "instruction_pfmf", + "instruction_ptff", + "instruction_sck", + "instruction_sckpf", + "instruction_stidp", + "instruction_spx", + "instruction_stpx", + "instruction_stap", + "instruction_iske", + "instruction_ri", + "instruction_rrbe", + "instruction_sske", + "instruction_ipte_interlock", + "instruction_stsi", + "instruction_stfl", + "instruction_tb", + "instruction_tpi", + "instruction_tprot", + "instruction_tsch", + "instruction_sie", + "instruction_essa", + "instruction_sthyi", + "instruction_sigp_sense", + "instruction_sigp_sense_running", + "instruction_sigp_external_call", + "instruction_sigp_emergency", + "instruction_sigp_cond_emergency", + "instruction_sigp_start", + "instruction_sigp_stop", + "instruction_sigp_stop_store_status", + "instruction_sigp_store_status", + "instruction_sigp_store_adtl_status", + "instruction_sigp_set_arch", + "instruction_sigp_set_prefix", + "instruction_sigp_restart", + "instruction_sigp_init_cpu_reset", + "instruction_sigp_cpu_reset", + "instruction_sigp_unknown", + "instruction_diag_10", + "instruction_diag_44", + "instruction_diag_9c", + "diag_9c_ignored", + "instruction_diag_258", + "instruction_diag_308", + "instruction_diag_500", + "instruction_diag_other", + "pfault_sync", +}; +static_assert(sizeof(kvm_vcpu_stat_strings) == + VCPU_STAT_COUNT * KVM_STATS_NAME_LEN); + struct kvm_stats_debugfs_item debugfs_entries[] = { - VCPU_STAT("userspace_handled", exit_userspace), - VCPU_STAT("exit_null", exit_null), - VCPU_STAT("pfault_sync", pfault_sync), - VCPU_STAT("exit_validity", exit_validity), - VCPU_STAT("exit_stop_request", exit_stop_request), - VCPU_STAT("exit_external_request", exit_external_request), - VCPU_STAT("exit_io_request", exit_io_request), - VCPU_STAT("exit_external_interrupt", exit_external_interrupt), - VCPU_STAT("exit_instruction", exit_instruction), - VCPU_STAT("exit_pei", exit_pei), - VCPU_STAT("exit_program_interruption", exit_program_interruption), - VCPU_STAT("exit_instr_and_program_int", exit_instr_and_program), - VCPU_STAT("exit_operation_exception", exit_operation_exception), - VCPU_STAT("halt_successful_poll", halt_successful_poll), - VCPU_STAT("halt_attempted_poll", halt_attempted_poll), - VCPU_STAT("halt_poll_invalid", halt_poll_invalid), - VCPU_STAT("halt_no_poll_steal", halt_no_poll_steal), - VCPU_STAT("halt_wakeup", halt_wakeup), - VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns), - VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns), - VCPU_STAT("instruction_lctlg", instruction_lctlg), - VCPU_STAT("instruction_lctl", instruction_lctl), - VCPU_STAT("instruction_stctl", instruction_stctl), - VCPU_STAT("instruction_stctg", instruction_stctg), - VCPU_STAT("deliver_ckc", deliver_ckc), - VCPU_STAT("deliver_cputm", deliver_cputm), - VCPU_STAT("deliver_emergency_signal", deliver_emergency_signal), - VCPU_STAT("deliver_external_call", deliver_external_call), - VCPU_STAT("deliver_service_signal", deliver_service_signal), - VCPU_STAT("deliver_virtio", deliver_virtio), - VCPU_STAT("deliver_stop_signal", deliver_stop_signal), - VCPU_STAT("deliver_prefix_signal", deliver_prefix_signal), - VCPU_STAT("deliver_restart_signal", deliver_restart_signal), - VCPU_STAT("deliver_program", deliver_program), - VCPU_STAT("deliver_io", deliver_io), - VCPU_STAT("deliver_machine_check", deliver_machine_check), - VCPU_STAT("exit_wait_state", exit_wait_state), - VCPU_STAT("inject_ckc", inject_ckc), - VCPU_STAT("inject_cputm", inject_cputm), - VCPU_STAT("inject_external_call", inject_external_call), - VM_STAT("inject_float_mchk", inject_float_mchk), - VCPU_STAT("inject_emergency_signal", inject_emergency_signal), - VM_STAT("inject_io", inject_io), - VCPU_STAT("inject_mchk", inject_mchk), - VM_STAT("inject_pfault_done", inject_pfault_done), - VCPU_STAT("inject_program", inject_program), - VCPU_STAT("inject_restart", inject_restart), - VM_STAT("inject_service_signal", inject_service_signal), - VCPU_STAT("inject_set_prefix", inject_set_prefix), - VCPU_STAT("inject_stop_signal", inject_stop_signal), - VCPU_STAT("inject_pfault_init", inject_pfault_init), - VM_STAT("inject_virtio", inject_virtio), - VCPU_STAT("instruction_epsw", instruction_epsw), - VCPU_STAT("instruction_gs", instruction_gs), - VCPU_STAT("instruction_io_other", instruction_io_other), - VCPU_STAT("instruction_lpsw", instruction_lpsw), - VCPU_STAT("instruction_lpswe", instruction_lpswe), - VCPU_STAT("instruction_pfmf", instruction_pfmf), - VCPU_STAT("instruction_ptff", instruction_ptff), - VCPU_STAT("instruction_stidp", instruction_stidp), - VCPU_STAT("instruction_sck", instruction_sck), - VCPU_STAT("instruction_sckpf", instruction_sckpf), - VCPU_STAT("instruction_spx", instruction_spx), - VCPU_STAT("instruction_stpx", instruction_stpx), - VCPU_STAT("instruction_stap", instruction_stap), - VCPU_STAT("instruction_iske", instruction_iske), - VCPU_STAT("instruction_ri", instruction_ri), - VCPU_STAT("instruction_rrbe", instruction_rrbe), - VCPU_STAT("instruction_sske", instruction_sske), - VCPU_STAT("instruction_ipte_interlock", instruction_ipte_interlock), - VCPU_STAT("instruction_essa", instruction_essa), - VCPU_STAT("instruction_stsi", instruction_stsi), - VCPU_STAT("instruction_stfl", instruction_stfl), - VCPU_STAT("instruction_tb", instruction_tb), - VCPU_STAT("instruction_tpi", instruction_tpi), - VCPU_STAT("instruction_tprot", instruction_tprot), - VCPU_STAT("instruction_tsch", instruction_tsch), - VCPU_STAT("instruction_sthyi", instruction_sthyi), - VCPU_STAT("instruction_sie", instruction_sie), - VCPU_STAT("instruction_sigp_sense", instruction_sigp_sense), - VCPU_STAT("instruction_sigp_sense_running", instruction_sigp_sense_running), - VCPU_STAT("instruction_sigp_external_call", instruction_sigp_external_call), - VCPU_STAT("instruction_sigp_emergency", instruction_sigp_emergency), - VCPU_STAT("instruction_sigp_cond_emergency", instruction_sigp_cond_emergency), - VCPU_STAT("instruction_sigp_start", instruction_sigp_start), - VCPU_STAT("instruction_sigp_stop", instruction_sigp_stop), - VCPU_STAT("instruction_sigp_stop_store_status", instruction_sigp_stop_store_status), - VCPU_STAT("instruction_sigp_store_status", instruction_sigp_store_status), - VCPU_STAT("instruction_sigp_store_adtl_status", instruction_sigp_store_adtl_status), - VCPU_STAT("instruction_sigp_set_arch", instruction_sigp_arch), - VCPU_STAT("instruction_sigp_set_prefix", instruction_sigp_prefix), - VCPU_STAT("instruction_sigp_restart", instruction_sigp_restart), - VCPU_STAT("instruction_sigp_cpu_reset", instruction_sigp_cpu_reset), - VCPU_STAT("instruction_sigp_init_cpu_reset", instruction_sigp_init_cpu_reset), - VCPU_STAT("instruction_sigp_unknown", instruction_sigp_unknown), - VCPU_STAT("instruction_diag_10", diagnose_10), - VCPU_STAT("instruction_diag_44", diagnose_44), - VCPU_STAT("instruction_diag_9c", diagnose_9c), - VCPU_STAT("diag_9c_ignored", diagnose_9c_ignored), - VCPU_STAT("instruction_diag_258", diagnose_258), - VCPU_STAT("instruction_diag_308", diagnose_308), - VCPU_STAT("instruction_diag_500", diagnose_500), - VCPU_STAT("instruction_diag_other", diagnose_other), + VCPU_STAT(exit_userspace), + VCPU_STAT(exit_null), + VCPU_STAT(pfault_sync), + VCPU_STAT(exit_validity), + VCPU_STAT(exit_stop_request), + VCPU_STAT(exit_external_request), + VCPU_STAT(exit_io_request), + VCPU_STAT(exit_external_interrupt), + VCPU_STAT(exit_instruction), + VCPU_STAT(exit_pei), + VCPU_STAT(exit_program_interruption), + VCPU_STAT(exit_instr_and_program), + VCPU_STAT(exit_operation_exception), + VCPU_STAT(halt_successful_poll), + VCPU_STAT(halt_attempted_poll), + VCPU_STAT(halt_poll_invalid), + VCPU_STAT(halt_no_poll_steal), + VCPU_STAT(halt_wakeup), + VCPU_STAT(halt_poll_success_ns), + VCPU_STAT(halt_poll_fail_ns), + VCPU_STAT(instruction_lctlg), + VCPU_STAT(instruction_lctl), + VCPU_STAT(instruction_stctl), + VCPU_STAT(instruction_stctg), + VCPU_STAT(deliver_ckc), + VCPU_STAT(deliver_cputm), + VCPU_STAT(deliver_emergency_signal), + VCPU_STAT(deliver_external_call), + VCPU_STAT(deliver_service_signal), + VCPU_STAT(deliver_virtio), + VCPU_STAT(deliver_stop_signal), + VCPU_STAT(deliver_prefix_signal), + VCPU_STAT(deliver_restart_signal), + VCPU_STAT(deliver_program), + VCPU_STAT(deliver_io), + VCPU_STAT(deliver_machine_check), + VCPU_STAT(exit_wait_state), + VCPU_STAT(inject_ckc), + VCPU_STAT(inject_cputm), + VCPU_STAT(inject_external_call), + VM_STAT(inject_float_mchk), + VCPU_STAT(inject_emergency_signal), + VM_STAT(inject_io), + VCPU_STAT(inject_mchk), + VM_STAT(inject_pfault_done), + VCPU_STAT(inject_program), + VCPU_STAT(inject_restart), + VM_STAT(inject_service_signal), + VCPU_STAT(inject_set_prefix), + VCPU_STAT(inject_stop_signal), + VCPU_STAT(inject_pfault_init), + VM_STAT(inject_virtio), + VCPU_STAT(instruction_epsw), + VCPU_STAT(instruction_gs), + VCPU_STAT(instruction_io_other), + VCPU_STAT(instruction_lpsw), + VCPU_STAT(instruction_lpswe), + VCPU_STAT(instruction_pfmf), + VCPU_STAT(instruction_ptff), + VCPU_STAT(instruction_stidp), + VCPU_STAT(instruction_sck), + VCPU_STAT(instruction_sckpf), + VCPU_STAT(instruction_spx), + VCPU_STAT(instruction_stpx), + VCPU_STAT(instruction_stap), + VCPU_STAT(instruction_iske), + VCPU_STAT(instruction_ri), + VCPU_STAT(instruction_rrbe), + VCPU_STAT(instruction_sske), + VCPU_STAT(instruction_ipte_interlock), + VCPU_STAT(instruction_essa), + VCPU_STAT(instruction_stsi), + VCPU_STAT(instruction_stfl), + VCPU_STAT(instruction_tb), + VCPU_STAT(instruction_tpi), + VCPU_STAT(instruction_tprot), + VCPU_STAT(instruction_tsch), + VCPU_STAT(instruction_sthyi), + VCPU_STAT(instruction_sie), + VCPU_STAT(instruction_sigp_sense), + VCPU_STAT(instruction_sigp_sense_running), + VCPU_STAT(instruction_sigp_external_call), + VCPU_STAT(instruction_sigp_emergency), + VCPU_STAT(instruction_sigp_cond_emergency), + VCPU_STAT(instruction_sigp_start), + VCPU_STAT(instruction_sigp_stop), + VCPU_STAT(instruction_sigp_stop_store_status), + VCPU_STAT(instruction_sigp_store_status), + VCPU_STAT(instruction_sigp_store_adtl_status), + VCPU_STAT(instruction_sigp_arch), + VCPU_STAT(instruction_sigp_prefix), + VCPU_STAT(instruction_sigp_restart), + VCPU_STAT(instruction_sigp_cpu_reset), + VCPU_STAT(instruction_sigp_init_cpu_reset), + VCPU_STAT(instruction_sigp_unknown), + VCPU_STAT(diagnose_10), + VCPU_STAT(diagnose_44), + VCPU_STAT(diagnose_9c), + VCPU_STAT(diagnose_9c_ignored), + VCPU_STAT(diagnose_258), + VCPU_STAT(diagnose_308), + VCPU_STAT(diagnose_500), + VCPU_STAT(diagnose_other), { NULL } };
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 46b0e52671bb..e0b02a29c760 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -216,46 +216,95 @@ EXPORT_SYMBOL_GPL(host_xss); u64 __read_mostly supported_xss; EXPORT_SYMBOL_GPL(supported_xss);
+const char kvm_vm_stat_strings[][KVM_STATS_NAME_LEN] = { + "mmu_shadow_zapped", + "mmu_pte_write", + "mmu_pde_zapped", + "mmu_flooded", + "mmu_recycled", + "mmu_cache_miss", + "mmu_unsync", + "remote_tlb_flush", + "largepages", + "nx_largepages_splitted", + "max_mmu_page_hash_collisions", +}; +static_assert(sizeof(kvm_vm_stat_strings) == + VM_STAT_COUNT * KVM_STATS_NAME_LEN); + +const char kvm_vcpu_stat_strings[][KVM_STATS_NAME_LEN] = { + "pf_fixed", + "pf_guest", + "tlb_flush", + "invlpg", + "exits", + "io_exits", + "mmio_exits", + "signal_exits", + "irq_window", + "nmi_window", + "l1d_flush", + "halt_exits", + "halt_successful_poll", + "halt_attempted_poll", + "halt_poll_invalid", + "halt_wakeup", + "request_irq", + "irq_exits", + "host_state_reload", + "fpu_reload", + "insn_emulation", + "insn_emulation_fail", + "hypercalls", + "irq_injections", + "nmi_injections", + "req_event", + "halt_poll_success_ns", + "halt_poll_fail_ns", +}; +static_assert(sizeof(kvm_vcpu_stat_strings) == + VCPU_STAT_COUNT * KVM_STATS_NAME_LEN); + struct kvm_stats_debugfs_item debugfs_entries[] = { - VCPU_STAT("pf_fixed", pf_fixed), - VCPU_STAT("pf_guest", pf_guest), - VCPU_STAT("tlb_flush", tlb_flush), - VCPU_STAT("invlpg", invlpg), - VCPU_STAT("exits", exits), - VCPU_STAT("io_exits", io_exits), - VCPU_STAT("mmio_exits", mmio_exits), - VCPU_STAT("signal_exits", signal_exits), - VCPU_STAT("irq_window", irq_window_exits), - VCPU_STAT("nmi_window", nmi_window_exits), - VCPU_STAT("halt_exits", halt_exits), - VCPU_STAT("halt_successful_poll", halt_successful_poll), - VCPU_STAT("halt_attempted_poll", halt_attempted_poll), - VCPU_STAT("halt_poll_invalid", halt_poll_invalid), - VCPU_STAT("halt_wakeup", halt_wakeup), - VCPU_STAT("hypercalls", hypercalls), - VCPU_STAT("request_irq", request_irq_exits), - VCPU_STAT("irq_exits", irq_exits), - VCPU_STAT("host_state_reload", host_state_reload), - VCPU_STAT("fpu_reload", fpu_reload), - VCPU_STAT("insn_emulation", insn_emulation), - VCPU_STAT("insn_emulation_fail", insn_emulation_fail), - VCPU_STAT("irq_injections", irq_injections), - VCPU_STAT("nmi_injections", nmi_injections), - VCPU_STAT("req_event", req_event), - VCPU_STAT("l1d_flush", l1d_flush), - VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns), - VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns), - VM_STAT("mmu_shadow_zapped", mmu_shadow_zapped), - VM_STAT("mmu_pte_write", mmu_pte_write), - VM_STAT("mmu_pde_zapped", mmu_pde_zapped), - VM_STAT("mmu_flooded", mmu_flooded), - VM_STAT("mmu_recycled", mmu_recycled), - VM_STAT("mmu_cache_miss", mmu_cache_miss), - VM_STAT("mmu_unsync", mmu_unsync), - VM_STAT("remote_tlb_flush", remote_tlb_flush), - VM_STAT("largepages", lpages, .mode = 0444), - VM_STAT("nx_largepages_splitted", nx_lpage_splits, .mode = 0444), - VM_STAT("max_mmu_page_hash_collisions", max_mmu_page_hash_collisions), + VCPU_STAT(pf_fixed), + VCPU_STAT(pf_guest), + VCPU_STAT(tlb_flush), + VCPU_STAT(invlpg), + VCPU_STAT(exits), + VCPU_STAT(io_exits), + VCPU_STAT(mmio_exits), + VCPU_STAT(signal_exits), + VCPU_STAT(irq_window_exits), + VCPU_STAT(nmi_window_exits), + VCPU_STAT(halt_exits), + VCPU_STAT(halt_successful_poll), + VCPU_STAT(halt_attempted_poll), + VCPU_STAT(halt_poll_invalid), + VCPU_STAT(halt_wakeup), + VCPU_STAT(hypercalls), + VCPU_STAT(request_irq_exits), + VCPU_STAT(irq_exits), + VCPU_STAT(host_state_reload), + VCPU_STAT(fpu_reload), + VCPU_STAT(insn_emulation), + VCPU_STAT(insn_emulation_fail), + VCPU_STAT(irq_injections), + VCPU_STAT(nmi_injections), + VCPU_STAT(req_event), + VCPU_STAT(l1d_flush), + VCPU_STAT(halt_poll_success_ns), + VCPU_STAT(halt_poll_fail_ns), + VM_STAT(mmu_shadow_zapped), + VM_STAT(mmu_pte_write), + VM_STAT(mmu_pde_zapped), + VM_STAT(mmu_flooded), + VM_STAT(mmu_recycled), + VM_STAT(mmu_cache_miss), + VM_STAT(mmu_unsync), + VM_STAT(remote_tlb_flush), + VM_STAT(lpages, .mode = 0444), + VM_STAT(nx_lpage_splits, .mode = 0444), + VM_STAT(max_mmu_page_hash_collisions), { NULL } };
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 1b65e7204344..1ea297458306 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1162,6 +1162,18 @@ static inline bool kvm_is_error_gpa(struct kvm *kvm, gpa_t gpa) return kvm_is_error_hva(hva); }
+#define VM_STAT_COUNT (sizeof(struct kvm_vm_stat)/sizeof(ulong)) +#define VCPU_STAT_COUNT (sizeof(struct kvm_vcpu_stat)/sizeof(u64)) +#define KVM_STATS_NAME_LEN 32 + +/* Make sure it is synced with fields in struct kvm_vm_stat. */ +extern const char kvm_vm_stat_strings[][KVM_STATS_NAME_LEN]; +/* Make sure it is synced with fields in struct kvm_vcpu_stat. */ +extern const char kvm_vcpu_stat_strings[][KVM_STATS_NAME_LEN]; + +#define VM_STAT_NAME(id) (kvm_vm_stat_strings[id]) +#define VCPU_STAT_NAME(id) (kvm_vcpu_stat_strings[id]) + enum kvm_stat_kind { KVM_STAT_VM, KVM_STAT_VCPU, @@ -1182,10 +1194,21 @@ struct kvm_stats_debugfs_item { #define KVM_DBGFS_GET_MODE(dbgfs_item) \ ((dbgfs_item)->mode ? (dbgfs_item)->mode : 0644)
-#define VM_STAT(n, x, ...) \ - { n, offsetof(struct kvm, stat.x), KVM_STAT_VM, ## __VA_ARGS__ } -#define VCPU_STAT(n, x, ...) \ - { n, offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU, ## __VA_ARGS__ } +#define VM_STAT(x, ...) \ + { \ + VM_STAT_NAME(offsetof(struct kvm_vm_stat, x)/sizeof(ulong)), \ + offsetof(struct kvm, stat.x), \ + KVM_STAT_VM, \ + ## __VA_ARGS__ \ + } + +#define VCPU_STAT(x, ...) \ + { \ + VCPU_STAT_NAME(offsetof(struct kvm_vcpu_stat, x)/sizeof(u64)), \ + offsetof(struct kvm_vcpu, stat.x), \ + KVM_STAT_VCPU, \ + ## __VA_ARGS__ \ + }
extern struct kvm_stats_debugfs_item debugfs_entries[]; extern struct dentry *kvm_debugfs_dir;