HOST_CPTR_EL2
hypctx_write_sys_reg(hypctx, HOST_CPTR_EL2,
hypctx_read_sys_reg(hypctx, HOST_CPTR_EL2));
hypctx_write_sys_reg(el2ctx, HOST_CPTR_EL2,
hypctx_write_sys_reg(el2ctx, HOST_CPTR_EL2,
*hypctx_sys_reg(el2ctx, HOST_CPTR_EL2) &= ~CPTR_TCPAC;