diff options
| author | Avi Kivity <avi@qumranet.com> | 2007-11-18 15:24:12 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-01-30 16:53:04 +0100 |
| commit | ba1389b7a04de07e6231693b7ebb34f5b5d1a3e6 (patch) | |
| tree | 536139f6e1d3a918b13a9c44f2144c52366a55bb /drivers/kvm/kvm.h | |
| parent | KVM: Add instruction emulation statistics (diff) | |
| download | linux-ba1389b7a04de07e6231693b7ebb34f5b5d1a3e6.tar.xz linux-ba1389b7a04de07e6231693b7ebb34f5b5d1a3e6.zip | |
KVM: Extend stats support for VM stats
This is in addition to the current virtual cpu statistics.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/kvm.h')
| -rw-r--r-- | drivers/kvm/kvm.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index 5a8a9af3593a..d3171f9c9c01 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -231,7 +231,7 @@ struct kvm_pio_request { int rep; }; -struct kvm_stat { +struct kvm_vcpu_stat { u32 pf_fixed; u32 pf_guest; u32 tlb_flush; @@ -342,7 +342,7 @@ void kvm_io_bus_register_dev(struct kvm_io_bus *bus, wait_queue_head_t wq; \ int sigset_active; \ sigset_t sigset; \ - struct kvm_stat stat; \ + struct kvm_vcpu_stat stat; \ KVM_VCPU_MMIO struct kvm_mem_alias { @@ -361,6 +361,9 @@ struct kvm_memory_slot { int user_alloc; }; +struct kvm_vm_stat { +}; + struct kvm { struct mutex lock; /* protects everything except vcpus */ int naliases; @@ -387,6 +390,7 @@ struct kvm { int round_robin_prev_vcpu; unsigned int tss_addr; struct page *apic_access_page; + struct kvm_vm_stat stat; }; static inline struct kvm_pic *pic_irqchip(struct kvm *kvm) @@ -809,9 +813,15 @@ static inline u32 get_rdx_init_val(void) #define TSS_REDIRECTION_SIZE (256 / 8) #define RMODE_TSS_SIZE (TSS_BASE_SIZE + TSS_REDIRECTION_SIZE + TSS_IOPB_SIZE + 1) +enum kvm_stat_kind { + KVM_STAT_VM, + KVM_STAT_VCPU, +}; + struct kvm_stats_debugfs_item { const char *name; int offset; + enum kvm_stat_kind kind; struct dentry *dentry; }; extern struct kvm_stats_debugfs_item debugfs_entries[]; |