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hv: vCAT: implementing the vCAT MSRs read handlers

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Implement the read_vcbm() and read_vclosid() functions to handle the MSR_IA32_PQR_ASSOC
and MSR_IA32_type_MASK_n vCAT MSRs read request.

Tracked-On: #5917
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
Acked-by: Eddie Dong <eddie.dong@Intel.com>
This commit is contained in:
dongshen
2021-08-19 14:36:04 -07:00
committed by wenlingz
parent be855d2352
commit 3ab50f2ef5
3 changed files with 74 additions and 0 deletions
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2
hypervisor/include/arch/x86/asm/guest/vcat.h
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@@ -15,6 +15,8 @@ uint16_t vcat_get_vcbm_len(const struct acrn_vm *vm, int res);
void init_vcat_msrs(struct acrn_vcpu *vcpu);
uint16_t vcat_get_num_vclosids(const struct acrn_vm *vm);
uint64_t vcat_pcbm_to_vcbm(const struct acrn_vm *vm, uint64_t pcbm, int res);
int32_t read_vcbm(const struct acrn_vcpu *vcpu, uint32_t vmsr, uint64_t *rval);
int32_t read_vclosid(const struct acrn_vcpu *vcpu, uint64_t *rval);
#endif /* VCAT_H_ */