github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-09-21 08:50:27 +00:00
Code Issues Projects Releases Wiki Activity

hv: add API to get vcpu paging mode

Browse Source 
Use # of paging level to identify paging mode

Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
This commit is contained in:
Binbin Wu
2018-05-15 12:04:49 +08:00
committed by lijinxia
parent fb09f9daca
commit dd14d8e1b0
3 changed files with 29 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
hypervisor/include/arch/x86/guest/guest.h
View File

@@ -75,11 +75,13 @@ enum vm_cpu_mode {
CPU_MODE_64BIT, /* IA-32E mode (CS.L = 1) */
};
/* Use # of paging level to identify paging mode */
enum vm_paging_mode {
PAGING_MODE_FLAT,
PAGING_MODE_32,
PAGING_MODE_PAE,
PAGING_MODE_64,
PAGING_MODE_0_LEVEL = 0, /* Flat */
PAGING_MODE_2_LEVEL = 2, /* 32bit paging, 2-level */
PAGING_MODE_3_LEVEL = 3, /* PAE paging, 3-level */
PAGING_MODE_4_LEVEL = 4, /* 64bit paging, 4-level */
PAGING_MODE_NUM,
};
/*
@@ -96,6 +98,8 @@ struct vcpu *get_primary_vcpu(struct vm *vm);
struct vcpu *vcpu_from_vid(struct vm *vm, int vcpu_id);
struct vcpu *vcpu_from_pid(struct vm *vm, int pcpu_id);
enum vm_paging_mode get_vcpu_paging_mode(struct vcpu *vcpu);
void init_e820(void);
void obtain_e820_mem_info(void);
extern uint32_t e820_entries;