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Diffstat (limited to 'arch/powerpc/kvm/timing.h')
-rw-r--r--arch/powerpc/kvm/timing.h102
1 files changed, 0 insertions, 102 deletions
diff --git a/arch/powerpc/kvm/timing.h b/arch/powerpc/kvm/timing.h
deleted file mode 100644
index bb13b1f3cd5a..000000000000
--- a/arch/powerpc/kvm/timing.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Copyright IBM Corp. 2008
- *
- * Authors: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
- */
-
-#ifndef __POWERPC_KVM_EXITTIMING_H__
-#define __POWERPC_KVM_EXITTIMING_H__
-
-#include <linux/kvm_host.h>
-#include <asm/kvm_host.h>
-
-#ifdef CONFIG_KVM_EXIT_TIMING
-void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu);
-void kvmppc_update_timing_stats(struct kvm_vcpu *vcpu);
-void kvmppc_create_vcpu_debugfs(struct kvm_vcpu *vcpu, unsigned int id);
-void kvmppc_remove_vcpu_debugfs(struct kvm_vcpu *vcpu);
-
-static inline void kvmppc_set_exit_type(struct kvm_vcpu *vcpu, int type)
-{
- vcpu->arch.last_exit_type = type;
-}
-
-#else
-/* if exit timing is not configured there is no need to build the c file */
-static inline void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu) {}
-static inline void kvmppc_update_timing_stats(struct kvm_vcpu *vcpu) {}
-static inline void kvmppc_create_vcpu_debugfs(struct kvm_vcpu *vcpu,
- unsigned int id) {}
-static inline void kvmppc_remove_vcpu_debugfs(struct kvm_vcpu *vcpu) {}
-static inline void kvmppc_set_exit_type(struct kvm_vcpu *vcpu, int type) {}
-#endif /* CONFIG_KVM_EXIT_TIMING */
-
-/* account the exit in kvm_stats */
-static inline void kvmppc_account_exit_stat(struct kvm_vcpu *vcpu, int type)
-{
- /* type has to be known at build time for optimization */
- BUILD_BUG_ON(__builtin_constant_p(type));
- switch (type) {
- case EXT_INTR_EXITS:
- vcpu->stat.ext_intr_exits++;
- break;
- case DEC_EXITS:
- vcpu->stat.dec_exits++;
- break;
- case EMULATED_INST_EXITS:
- vcpu->stat.emulated_inst_exits++;
- break;
- case DCR_EXITS:
- vcpu->stat.dcr_exits++;
- break;
- case DSI_EXITS:
- vcpu->stat.dsi_exits++;
- break;
- case ISI_EXITS:
- vcpu->stat.isi_exits++;
- break;
- case SYSCALL_EXITS:
- vcpu->stat.syscall_exits++;
- break;
- case DTLB_REAL_MISS_EXITS:
- vcpu->stat.dtlb_real_miss_exits++;
- break;
- case DTLB_VIRT_MISS_EXITS:
- vcpu->stat.dtlb_virt_miss_exits++;
- break;
- case MMIO_EXITS:
- vcpu->stat.mmio_exits++;
- break;
- case ITLB_REAL_MISS_EXITS:
- vcpu->stat.itlb_real_miss_exits++;
- break;
- case ITLB_VIRT_MISS_EXITS:
- vcpu->stat.itlb_virt_miss_exits++;
- break;
- case SIGNAL_EXITS:
- vcpu->stat.signal_exits++;
- break;
- }
-}
-
-/* wrapper to set exit time and account for it in kvm_stats */
-static inline void kvmppc_account_exit(struct kvm_vcpu *vcpu, int type)
-{
- kvmppc_set_exit_type(vcpu, type);
- kvmppc_account_exit_stat(vcpu, type);
-}
-
-#endif /* __POWERPC_KVM_EXITTIMING_H__ */