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HV:Added support to get VM enter and exit information

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profiling_vmenter_handler:Saves vm information

profiling_vmexit_handler: Saves vm information and vm exit reason

Tracked-On: projectacrn#1409
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Chinthapally, Manisha <manisha.chinthapally@intel.com>
This commit is contained in:
Chinthapally, Manisha
2018-10-22 16:17:14 -07:00
committed by wenlingz
parent fc8f9d792c
commit a7cbee1802
2 changed files with 80 additions and 6 deletions
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21
hypervisor/include/debug/profiling_internal.h
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@@ -18,6 +18,7 @@
#define COLLECT_PROFILE_DATA 0
#define COLLECT_POWER_DATA 1
#define SEP_BUF_ENTRY_SIZE 32U
#define SOCWATCH_MSR_OP 100U
enum MSR_CMD_STATUS {
@@ -159,6 +160,16 @@ struct vmexit_msr {
uint64_t msr_data;
};
struct guest_vm_info {
uint64_t vmenter_tsc;
uint64_t vmexit_tsc;
uint64_t vmexit_reason;
uint64_t guest_rip;
uint64_t guest_rflags;
uint64_t guest_cs;
int32_t guest_vm_id;
int32_t external_vector;
};
struct sep_state {
sep_pmu_state pmu_state;
@@ -201,13 +212,23 @@ struct sep_state {
uint64_t saved_debugctl_value;
} __aligned(8);
struct vm_switch_trace {
uint64_t vm_enter_tsc;
uint64_t vm_exit_tsc;
uint64_t vm_exit_reason;
int32_t os_id;
}__aligned(SEP_BUF_ENTRY_SIZE);
/*
* Wrapper containing SEP sampling/profiling related data structures
*/
struct profiling_info_wrapper {
struct profiling_msr_ops_list *msr_node;
struct sep_state sep_state;
struct guest_vm_info vm_info;
ipi_commands ipi_cmd;
struct vm_switch_trace vm_switch_trace;
socwatch_state soc_state;
struct sw_msr_op_info sw_msr_op_info;
} __aligned(8);