21 	vcpu->arch.sta.shmem = INVALID_GPA;  in kvm_riscv_vcpu_sbi_sta_reset()
27 	gpa_t shmem = vcpu->arch.sta.shmem;  in kvm_riscv_vcpu_record_steal_time()  local
38 	if (shmem == INVALID_GPA)  in kvm_riscv_vcpu_record_steal_time()
42 	 * shmem is 64-byte aligned (see the enforcement in  in kvm_riscv_vcpu_record_steal_time()
46 	gfn = shmem >> PAGE_SHIFT;  in kvm_riscv_vcpu_record_steal_time()
50 		vcpu->arch.sta.shmem = INVALID_GPA;  in kvm_riscv_vcpu_record_steal_time()
54 	sequence_ptr = (__le32 __user *)(hva + offset_in_page(shmem) +  in kvm_riscv_vcpu_record_steal_time()
56 	steal_ptr = (__le64 __user *)(hva + offset_in_page(shmem) +  in kvm_riscv_vcpu_record_steal_time()
90 	gpa_t shmem;  in kvm_sbi_sta_steal_time_set_shmem()  local
98 		vcpu->arch.sta.shmem = INVALID_GPA;  in kvm_sbi_sta_steal_time_set_shmem()
105 	shmem = shmem_phys_lo;  in kvm_sbi_sta_steal_time_set_shmem()
109 			shmem |= ((gpa_t)shmem_phys_hi << 32);  in kvm_sbi_sta_steal_time_set_shmem()
114 	hva = kvm_vcpu_gfn_to_hva_prot(vcpu, shmem >> PAGE_SHIFT, &writable);  in kvm_sbi_sta_steal_time_set_shmem()
118 	ret = kvm_vcpu_write_guest(vcpu, shmem, &zero_sta, sizeof(zero_sta));  in kvm_sbi_sta_steal_time_set_shmem()
122 	vcpu->arch.sta.shmem = shmem;  in kvm_sbi_sta_steal_time_set_shmem()
167 		*reg_val = (unsigned long)vcpu->arch.sta.shmem;  in kvm_riscv_vcpu_get_reg_sbi_sta()
171 			*reg_val = upper_32_bits(vcpu->arch.sta.shmem);  in kvm_riscv_vcpu_get_reg_sbi_sta()
189 			gpa_t hi = upper_32_bits(vcpu->arch.sta.shmem);  in kvm_riscv_vcpu_set_reg_sbi_sta()
191 			vcpu->arch.sta.shmem = reg_val;  in kvm_riscv_vcpu_set_reg_sbi_sta()
192 			vcpu->arch.sta.shmem |= hi << 32;  in kvm_riscv_vcpu_set_reg_sbi_sta()
194 			vcpu->arch.sta.shmem = reg_val;  in kvm_riscv_vcpu_set_reg_sbi_sta()
199 			gpa_t lo = lower_32_bits(vcpu->arch.sta.shmem);  in kvm_riscv_vcpu_set_reg_sbi_sta()
201 			vcpu->arch.sta.shmem = ((gpa_t)reg_val << 32);  in kvm_riscv_vcpu_set_reg_sbi_sta()
202 			vcpu->arch.sta.shmem |= lo;  in kvm_riscv_vcpu_set_reg_sbi_sta()