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hv: Add API to set vcpu register

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set_vcpu_regs function is added to set vcpu registers.

Tracked-On: #1231
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
This commit is contained in:
Yin Fengwei
2018-09-29 11:14:57 +08:00
committed by lijinxia
parent 0e0dbbaca3
commit 1c0a3d9a02
3 changed files with 77 additions and 0 deletions
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10
hypervisor/include/arch/x86/guest/guest.h
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@@ -62,6 +62,16 @@
exec_vmwrite32(SEG_NAME##_ATTR, (seg).attr); \
}
/* Define segments constants for guest */
#define REAL_MODE_BSP_INIT_CODE_SEL (0xf000U)
#define REAL_MODE_DATA_SEG_AR (0x0093U)
#define REAL_MODE_CODE_SEG_AR (0x009fU)
#define PROTECTED_MODE_DATA_SEG_AR (0xc093U)
#define PROTECTED_MODE_CODE_SEG_AR (0xc09bU)
#define DR7_INIT_VALUE (0x400UL)
#define LDTR_AR (0x0082U) /* LDT, type must be 2, refer to SDM Vol3 26.3.1.2 */
#define TR_AR (0x008bU) /* TSS (busy), refer to SDM Vol3 26.3.1.2 */
struct e820_mem_params {
uint64_t mem_bottom;
uint64_t mem_top;

1
hypervisor/include/arch/x86/guest/vcpu.h
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@@ -286,6 +286,7 @@ uint64_t vcpu_get_cr4(struct vcpu *vcpu);
void vcpu_set_cr4(struct vcpu *vcpu, uint64_t val);
uint64_t vcpu_get_pat_ext(struct vcpu *vcpu);
void vcpu_set_pat_ext(struct vcpu *vcpu, uint64_t val);
void set_vcpu_regs(struct vcpu *vcpu, struct acrn_vcpu_regs *vcpu_regs);
struct vcpu* get_ever_run_vcpu(uint16_t pcpu_id);
int create_vcpu(uint16_t pcpu_id, struct vm *vm, struct vcpu **rtn_vcpu_handle);