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KVM: MIPS: Extend counters & events for VZ GExcCodes

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Extend MIPS KVM stats counters and kvm_transition trace event codes to
cover hypervisor exceptions, which have their own GExcCode field in
CP0_GuestCtl0 with up to 32 hypervisor exception cause codes.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
This commit is contained in:
James Hogan
2017-03-14 10:15:18 +00:00
parent c58cf74179
commit a7244920d1
3 changed files with 37 additions and 1 deletions
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10
arch/mips/include/asm/kvm_host.h
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@@ -145,6 +145,16 @@ struct kvm_vcpu_stat {
u64 fpe_exits;
u64 msa_disabled_exits;
u64 flush_dcache_exits;
#ifdef CONFIG_KVM_MIPS_VZ
u64 vz_gpsi_exits;
u64 vz_gsfc_exits;
u64 vz_hc_exits;
u64 vz_grr_exits;
u64 vz_gva_exits;
u64 vz_ghfc_exits;
u64 vz_gpa_exits;
u64 vz_resvd_exits;
#endif
u64 halt_successful_poll;
u64 halt_attempted_poll;
u64 halt_poll_invalid;