Commit Graph

7 Commits

Author SHA1 Message Date
Liang Yi 688a41c290 hv: mod: do not use explicit arch name when including headers
Instead of "#include <x86/foo.h>", use "#include <asm/foo.h>".

In other words, we are adopting the same practice in Linux kernel.

Tracked-On: #5920
Signed-off-by: Liang Yi <yi.liang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-05-08 11:15:46 +08:00
Min Lim 9e917057e9 profiling: split profiling_vmexit_handler into two functions
This patch fixes incorrect vm_id captured when sampling PMU data. Currently,
the vm_id gets attributed to ACRN hypervisor, rather than actual guest vm_id.

The issue is identified that the existing code captures the guest vm info
after vmexit_hander function is completed, in which the profiling module
points its context to VMM. When the vmexit happens by PMI, the guest context
should be captured so that the attribution to proper guest vm can happen.

This change will also allow to capture more accurate TSC when vmexit happens.

Tracked-On: #2043
Signed-off-by: Min Lim <min.yeol.lim@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-12-14 08:54:30 +08:00
Shiqing Gao 2d2f96afce hv: clean up function definitions in profiling.h
seperate the function definitions into debug/release directories
to better distinguish debug/release libraries

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-28 14:57:49 +08:00
Shiqing Gao 119eccfea1 hv: hypercall: clean up HV_DEBUG usage
remove the usage of HV_DEBUG in hypercall.c and vmcall.c

TO-DO:
Enhance Makefile to compile debug/release into 2 libraries

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-20 10:01:50 +08:00
Xiangyang Wu 99586e32cc HV:treewide:rename vm data structure
For data structure types "struct vm", its name is identical
with variable name in the same scope. This is a MISRA C  violation.

Naming convention rule:If the data structure type is used by multi
modules, its corresponding logic resource is exposed to external
components (such as SOS, UOS), and its name meaning is simplistic
(such as vcpu, vm), its name needs prefix "acrn_".

The following udpates are made:
struct vm *vm-->struct acrn_vm *vm

Tracked-On: #861

Signed-off-by: Xiangyang Wu <xiangyang.wu@linux.intel.com>
2018-11-05 15:35:49 +08:00
Xiangyang Wu fa26a16645 HV:treewide:rename vcpu data structure
For data structure types "struct vcpu", its name is identical
with variable name in the same scope. This is a MISRA C  violation.

Naming convention rule:If the data structure type is used by multi
modules, its corresponding logic resource is exposed to external
components (such as SOS, UOS), and its name meaning is simplistic
(such as vcpu, vm), its name needs prefix "acrn_".

The following udpates are made:
struct vcpu *vcpu-->struct acrn_vcpu *vcpu

Tracked-On: #861

Signed-off-by: Xiangyang Wu <xiangyang.wu@linux.intel.com>
2018-11-05 15:35:49 +08:00
Chinthapally, Manisha 8ba333d275 HV: Added Initial support for SEP/SOCWATCH profiling
This patch adds support to sep/socwatch profiling
     Adds 2 new files include/arch/x86/profiling.h and arch/x86/profiling.c
     which contains most of the implementation for profiling,most of the functions
     in profiling.c have dummy implementation and will be implemented in next patches

     a. cpu.c, Initial profiling setup is done as part of bsp_boot_post
  and cpu_secondary_post flow
     b. vmcall.c, New ioctl is added for performing profiling related
  operations in vmcall_vmexit_handler
	ioctl - HC_PROFILING_OPS
        function - hcall_profiling_ops()
     c. common/hypercall.c, hcall_profiling_ops() implementation.
     d. hv_main.c, In vcpu_thread calling profiling related functions
  to save vm context
     e. acrn_hv_defs.h, list all the profiling command types

Tracked-On: projectacrn#1409
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Chinthapally, Manisha <manisha.chinthapally@intel.com>
2018-10-26 13:39:07 +08:00