Output I get:
^M[0]:memstart af000000
^M[0]:virt_addr ffffffc000082700
^M[0]:sizeof 8
^M[0]:start kernel map ffffffc000000000
^M[0]:PHYS_OFFSET af000000
^M[0]:pa symbol ffffffffaf082700 < ---- wrong!

unsigned long
__phys_addr(unsigned long virt_addr)
{
	/* Handle kernel symbols */
	printk("memstart %llx\n",memstart_addr);
	printk("virt_addr %llx\n", virt_addr);
	printk("sizeof %d\n", sizeof(unsigned long));
	printk("start kernel map %llx\n", __START_KERNEL_map);
	printk("PHYS_OFFSET %llx\n", PHYS_OFFSET);
	if (virt_addr >= __START_KERNEL_map)
		return (unsigned long)virt_addr - (unsigned long)__START_KERNEL_map + (unsigned long)PHYS_OFFSET;
	/* Handle kernel data */
	return (unsigned long)virt_addr - (unsigned long)PAGE_OFFSET;
}

static int cpu_psci_cpu_boot(unsigned int cpu)
{
	unsigned long e = __pa_symbol(secondary_entry);
//	printk("pa symbol %llx\n", e);
	int err = psci_ops.cpu_on((unsigned long)cpu_logical_map(cpu), e);
	if (err)
		pr_err("failed to boot CPU%d (%d)\n", cpu, err);

	return err;
}

Dump of phys_addr:

Disassembly of section .text.__phys_addr:

ffffffc0000883a8 <__phys_addr>:
ffffffc0000883a8:       a9be7bfd        stp     x29, x30, [sp, #-32]!
ffffffc0000883ac:       910003fd        mov     x29, sp
ffffffc0000883b0:       a90153f3        stp     x19, x20, [sp, #16]
ffffffc0000883b4:       d00004b4        adrp    x20, ffffffc00011e000 <boot_cpu_pda+0x1000>
ffffffc0000883b8:       aa0003f3        mov     x19, x0
ffffffc0000883bc:       f9430281        ldr     x1, [x20, #1536]
ffffffc0000883c0:       d0000120        adrp    x0, ffffffc0000ae000 <psci_of_match+0x1e90>
ffffffc0000883c4:       9117a000        add     x0, x0, #0x5e8
ffffffc0000883c8:       94000544        bl      ffffffc0000898d8 <printk>
ffffffc0000883cc:       aa1303e1        mov     x1, x19
ffffffc0000883d0:       d0000120        adrp    x0, ffffffc0000ae000 <psci_of_match+0x1e90>
ffffffc0000883d4:       9117e000        add     x0, x0, #0x5f8
ffffffc0000883d8:       94000540        bl      ffffffc0000898d8 <printk>
ffffffc0000883dc:       d2800101        mov     x1, #0x8                        // #8
ffffffc0000883e0:       d0000120        adrp    x0, ffffffc0000ae000 <psci_of_match+0x1e90>
ffffffc0000883e4:       91182000        add     x0, x0, #0x608
ffffffc0000883e8:       9400053c        bl      ffffffc0000898d8 <printk>
ffffffc0000883ec:       b25a67e1        mov     x1, #0xffffffc000000000         // #-274877906944
ffffffc0000883f0:       d0000120        adrp    x0, ffffffc0000ae000 <psci_of_match+0x1e90>
ffffffc0000883f4:       91186000        add     x0, x0, #0x618
ffffffc0000883f8:       94000538        bl      ffffffc0000898d8 <printk>
ffffffc0000883fc:       f9430281        ldr     x1, [x20, #1536]
ffffffc000088400:       d0000120        adrp    x0, ffffffc0000ae000 <psci_of_match+0x1e90>
ffffffc000088404:       9118c000        add     x0, x0, #0x630
ffffffc000088408:       94000534        bl      ffffffc0000898d8 <printk>
ffffffc00008840c:       92c00800        mov     x0, #0xffffffbfffffffff         // #-274877906945
ffffffc000088410:       eb00027f        cmp     x19, x0
ffffffc000088414:       540000c9        b.ls    ffffffc00008842c <__phys_addr+0x84>  // b.plast
ffffffc000088418:       f9430280        ldr     x0, [x20, #1536]
ffffffc00008841c:       d2c00801        mov     x1, #0x4000000000               // #274877906944
ffffffc000088420:       8b010000        add     x0, x0, x1
ffffffc000088424:       8b130000        add     x0, x0, x19
ffffffc000088428:       14000003        b       ffffffc000088434 <__phys_addr+0x8c>
ffffffc00008842c:       d2c00800        mov     x0, #0x4000000000               // #274877906944
ffffffc000088430:       8b000260        add     x0, x19, x0
ffffffc000088434:       a94153f3        ldp     x19, x20, [sp, #16]
ffffffc000088438:       a8c27bfd        ldp     x29, x30, [sp], #32
ffffffc00008843c:       d65f03c0        ret


Dump of cpu_psci_cpu_boot:

Disassembly of section .text.cpu_psci_cpu_boot:

ffffffc000085430 <cpu_psci_cpu_boot>:
ffffffc000085430:       a9be7bfd        stp     x29, x30, [sp, #-32]!
ffffffc000085434:       910003fd        mov     x29, sp
ffffffc000085438:       a90153f3        stp     x19, x20, [sp, #16]
ffffffc00008543c:       2a0003f4        mov     w20, w0
ffffffc000085440:       b0ffffe0        adrp    x0, ffffffc000082000 <memmove+0x40>
ffffffc000085444:       911c0000        add     x0, x0, #0x700
ffffffc000085448:       94000bd8        bl      ffffffc0000883a8 <__phys_addr>
ffffffc00008544c:       900001e2        adrp    x2, ffffffc0000c1000 <__data_loc+0x2000>
ffffffc000085450:       9105e042        add     x2, x2, #0x178
ffffffc000085454:       900005c3        adrp    x3, ffffffc00013d000 <irqs+0x5890>
ffffffc000085458:       93407c01        sxtw    x1, w0
ffffffc00008545c:       f947d063        ldr     x3, [x3, #4000]
ffffffc000085460:       f8745840        ldr     x0, [x2, w20, uxtw #3]
ffffffc000085464:       d63f0060        blr     x3
ffffffc000085468:       2a0003f3        mov     w19, w0
ffffffc00008546c:       340000c0        cbz     w0, ffffffc000085484 <cpu_psci_cpu_boot+0x54>
ffffffc000085470:       90000140        adrp    x0, ffffffc0000ad000 <psci_of_match+0xe90>
ffffffc000085474:       2a1403e1        mov     w1, w20
ffffffc000085478:       2a1303e2        mov     w2, w19
ffffffc00008547c:       911a8000        add     x0, x0, #0x6a0
ffffffc000085480:       94001116        bl      ffffffc0000898d8 <printk>
ffffffc000085484:       2a1303e0        mov     w0, w19
ffffffc000085488:       a94153f3        ldp     x19, x20, [sp, #16]
ffffffc00008548c:       a8c27bfd        ldp     x29, x30, [sp], #32
ffffffc000085490:       d65f03c0        ret