s390/kvm: remove dependency on struct save_area definition
Replace the offsets based on the struct area_area with the offset
constants from asm-offsets.c based on the struct _lowcore.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 8465892..713a91a 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -2270,37 +2270,37 @@
u64 clkcomp;
int rc;
+ px = kvm_s390_get_prefix(vcpu);
if (gpa == KVM_S390_STORE_STATUS_NOADDR) {
if (write_guest_abs(vcpu, 163, &archmode, 1))
return -EFAULT;
- gpa = SAVE_AREA_BASE;
+ gpa = 0;
} else if (gpa == KVM_S390_STORE_STATUS_PREFIXED) {
if (write_guest_real(vcpu, 163, &archmode, 1))
return -EFAULT;
- gpa = kvm_s390_real_to_abs(vcpu, SAVE_AREA_BASE);
- }
- rc = write_guest_abs(vcpu, gpa + offsetof(struct save_area, fp_regs),
+ gpa = px;
+ } else
+ gpa -= __LC_FPREGS_SAVE_AREA;
+ rc = write_guest_abs(vcpu, gpa + __LC_FPREGS_SAVE_AREA,
vcpu->arch.guest_fpregs.fprs, 128);
- rc |= write_guest_abs(vcpu, gpa + offsetof(struct save_area, gp_regs),
+ rc |= write_guest_abs(vcpu, gpa + __LC_GPREGS_SAVE_AREA,
vcpu->run->s.regs.gprs, 128);
- rc |= write_guest_abs(vcpu, gpa + offsetof(struct save_area, psw),
+ rc |= write_guest_abs(vcpu, gpa + __LC_PSW_SAVE_AREA,
&vcpu->arch.sie_block->gpsw, 16);
- px = kvm_s390_get_prefix(vcpu);
- rc |= write_guest_abs(vcpu, gpa + offsetof(struct save_area, pref_reg),
+ rc |= write_guest_abs(vcpu, gpa + __LC_PREFIX_SAVE_AREA,
&px, 4);
- rc |= write_guest_abs(vcpu,
- gpa + offsetof(struct save_area, fp_ctrl_reg),
+ rc |= write_guest_abs(vcpu, gpa + __LC_FP_CREG_SAVE_AREA,
&vcpu->arch.guest_fpregs.fpc, 4);
- rc |= write_guest_abs(vcpu, gpa + offsetof(struct save_area, tod_reg),
+ rc |= write_guest_abs(vcpu, gpa + __LC_TOD_PROGREG_SAVE_AREA,
&vcpu->arch.sie_block->todpr, 4);
- rc |= write_guest_abs(vcpu, gpa + offsetof(struct save_area, timer),
+ rc |= write_guest_abs(vcpu, gpa + __LC_CPU_TIMER_SAVE_AREA,
&vcpu->arch.sie_block->cputm, 8);
clkcomp = vcpu->arch.sie_block->ckc >> 8;
- rc |= write_guest_abs(vcpu, gpa + offsetof(struct save_area, clk_cmp),
+ rc |= write_guest_abs(vcpu, gpa + __LC_CLOCK_COMP_SAVE_AREA,
&clkcomp, 8);
- rc |= write_guest_abs(vcpu, gpa + offsetof(struct save_area, acc_regs),
+ rc |= write_guest_abs(vcpu, gpa + __LC_AREGS_SAVE_AREA,
&vcpu->run->s.regs.acrs, 64);
- rc |= write_guest_abs(vcpu, gpa + offsetof(struct save_area, ctrl_regs),
+ rc |= write_guest_abs(vcpu, gpa + __LC_CREGS_SAVE_AREA,
&vcpu->arch.sie_block->gcr, 128);
return rc ? -EFAULT : 0;
}