VCPU_REGS_RDX
((u32) (old >> 32) != (u32) reg_read(ctxt, VCPU_REGS_RDX))) {
*reg_write(ctxt, VCPU_REGS_RDX) = (u32) (old >> 32);
rdx = reg_read(ctxt, VCPU_REGS_RDX);
tss->dx = reg_read(ctxt, VCPU_REGS_RDX);
*reg_write(ctxt, VCPU_REGS_RDX) = tss->dx;
tss->edx = reg_read(ctxt, VCPU_REGS_RDX);
*reg_write(ctxt, VCPU_REGS_RDX) = tss->edx;
ctxt->dst.addr.reg = reg_rmw(ctxt, VCPU_REGS_RDX);
*reg_write(ctxt, VCPU_REGS_RDX) = tsc >> 32;
*reg_write(ctxt, VCPU_REGS_RDX) = pmc >> 32;
| ((u64)reg_read(ctxt, VCPU_REGS_RDX) << 32);
*reg_write(ctxt, VCPU_REGS_RDX) = msr_data >> 32;
*reg_write(ctxt, VCPU_REGS_RDX) = edx;
edx = reg_read(ctxt, VCPU_REGS_RDX);
op->addr.reg = reg_rmw(ctxt, VCPU_REGS_RDX);
op->addr.reg = reg_rmw(ctxt, VCPU_REGS_RDX);
ghcb_set_rdx(ghcb, vcpu->arch.regs[VCPU_REGS_RDX]);
vcpu->arch.regs[VCPU_REGS_RDX] = kvm_ghcb_get_rdx_if_valid(svm);
cpuid_value = vcpu->arch.regs[VCPU_REGS_RDX];
save->rdx = svm->vcpu.arch.regs[VCPU_REGS_RDX];
"rdx:", vcpu->arch.regs[VCPU_REGS_RDX]);
BIT(VCPU_REGS_RDX) | \