github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-09-10 13:19:31 +00:00
Code Issues Projects Releases Wiki Activity

HV Cx: add hypercall function to retrieve host cx

Browse Source 
The patch add function in vhm hypercall to retrieve physical cx data
to VHM/DM.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
This commit is contained in:
Victor Sun
2018-04-18 01:00:15 +08:00
committed by lijinxia
parent 4b302372a0
commit 5b3a40b1e8
3 changed files with 41 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/public/acrn_common.h
View File

@@ -328,8 +328,10 @@ struct cpu_px_data {
/**
* @brief Info PM command from DM/VHM.
*
* The command would specify request type(i.e. get px count or data) for
* specific VM and specific VCPU with specific state number.like P(n).
* The command would specify request type(e.g. get px count or data) for
* specific VM and specific VCPU with specific state number.
* For Px, PMCMD_STATE_NUM means Px number from 0 to (MAX_PSTATE - 1),
* For Cx, PMCMD_STATE_NUM means Cx entry index from 1 to MAX_CX_ENTRY.
*/
#define PMCMD_VMID_MASK 0xff000000
#define PMCMD_VCPUID_MASK 0x00ff0000
@@ -343,6 +345,8 @@ struct cpu_px_data {
enum pm_cmd_type {
PMCMD_GET_PX_CNT,
PMCMD_GET_PX_DATA,
PMCMD_GET_CX_CNT,
PMCMD_GET_CX_DATA,
};
/**