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cpuid restruct

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Generate all common virtual cpuid entries for flexible support of
guest VCPUID emulation, by decoupling from PCPUID.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Chen, Jason CJ <jason.cj.chen@intel.com>
This commit is contained in:
Li, Fei1
2018-03-23 03:05:50 +08:00
committed by Jack Ren
parent cb59bfaff0
commit 6c1122f869
6 changed files with 337 additions and 164 deletions
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18
hypervisor/include/arch/x86/guest/vm.h
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@@ -39,7 +39,7 @@ enum vm_privilege_level {
#define MAX_VM_NAME_LEN 16
struct vm_attr {
char name[16]; /* Virtual machine name string */
char name[MAX_VM_NAME_LEN]; /* Virtual machine name string */
int id; /* Virtual machine identifier */
int boot_idx; /* Index indicating the boot sequence for this VM */
};
@@ -134,6 +134,19 @@ struct vm_arch {
/* reference to virtual platform to come here (as needed) */
};
#define CPUID_CHECK_SUBLEAF (1 << 0)
#define MAX_VM_VCPUID_ENTRIES 64
struct vcpuid_entry {
uint32_t eax;
uint32_t ebx;
uint32_t ecx;
uint32_t edx;
uint32_t leaf;
uint32_t subleaf;
uint32_t flags;
uint32_t padding;
};
struct vpic;
struct vm {
struct vm_attr attr; /* Reference to this VM's attributes */
@@ -167,6 +180,9 @@ struct vm {
unsigned char GUID[16];
struct secure_world_control sworld_control;
uint32_t vcpuid_entry_nr, vcpuid_level, vcpuid_xlevel;
struct vcpuid_entry vcpuid_entries[MAX_VM_VCPUID_ENTRIES];
};
struct vm_description {