Dump of assembler code for function init_heap_pages:
   0xffff82d080223900 <+0>:	push   %rbp
   0xffff82d080223901 <+1>:	mov    %rsp,%rbp
   0xffff82d080223904 <+4>:	push   %r15
   0xffff82d080223906 <+6>:	push   %r14
   0xffff82d080223908 <+8>:	push   %r13
   0xffff82d08022390a <+10>:	push   %r12
   0xffff82d08022390c <+12>:	push   %rbx
   0xffff82d08022390d <+13>:	sub    $0x28,%rsp
   0xffff82d080223911 <+17>:	mov    %rsi,%r15
   0xffff82d080223914 <+20>:	mov    %rdi,%rbx
   0xffff82d080223917 <+23>:	movabs $0x7d2000000000,%r12
   0xffff82d080223921 <+33>:	lea    0x267d08(%rip),%r14        # 0xffff82d08048b630 <heap_lock>
   0xffff82d080223928 <+40>:	mov    %r14,%rdi
   0xffff82d08022392b <+43>:	callq  0xffff82d08023a4c0 <_spin_lock>
   0xffff82d080223930 <+48>:	mov    %rbx,-0x40(%rbp)
   0xffff82d080223934 <+52>:	lea    (%rbx,%r12,1),%rdi
   0xffff82d080223938 <+56>:	sar    $0x5,%rdi
   0xffff82d08022393c <+60>:	callq  0xffff82d0802249c0 <pdx_to_pfn>
   0xffff82d080223941 <+65>:	mov    %rax,%rdi
   0xffff82d080223944 <+68>:	callq  0xffff82d080222340 <_mfn>
   0xffff82d080223949 <+73>:	mov    0x267cd8(%rip),%rsi        # 0xffff82d08048b628 <first_valid_mfn>
   0xffff82d080223950 <+80>:	mov    %rax,%rdi
   0xffff82d080223953 <+83>:	callq  0xffff82d080222310 <mfn_min>
   0xffff82d080223958 <+88>:	mov    %rax,0x267cc9(%rip)        # 0xffff82d08048b628 <first_valid_mfn>
   0xffff82d08022395f <+95>:	mov    %r14,%rdi
   0xffff82d080223962 <+98>:	callq  0xffff82d08023a530 <_spin_unlock>
   0xffff82d080223967 <+103>:	cmpl   $0x3,0x37b032(%rip)        # 0xffff82d08059e9a0 <system_state>
   0xffff82d08022396e <+110>:	setb   -0x29(%rbp)
   0xffff82d080223972 <+114>:	cmpl   $0x2,0x228a8b(%rip)        # 0xffff82d08044c404 <opt_bootscrub>
   0xffff82d080223979 <+121>:	sete   %al
   0xffff82d08022397c <+124>:	mov    %r15,-0x38(%rbp)
   0xffff82d080223980 <+128>:	test   %r15,%r15
   0xffff82d080223983 <+131>:	je     0xffff82d080223aee <init_heap_pages+494>
   0xffff82d080223989 <+137>:	and    %al,-0x29(%rbp)
   0xffff82d08022398c <+140>:	xor    %r12d,%r12d
   0xffff82d08022398f <+143>:	jmpq   0xffff82d080223a70 <init_heap_pages+368>
   0xffff82d080223994 <+148>:	mov    -0x38(%rbp),%rax
   0xffff82d080223998 <+152>:	shl    $0x5,%rax
   0xffff82d08022399c <+156>:	add    -0x40(%rbp),%rax
   0xffff82d0802239a0 <+160>:	movabs $0x7d2000000000,%rcx
   0xffff82d0802239aa <+170>:	lea    (%rcx,%rax,1),%rdi
   0xffff82d0802239ae <+174>:	add    $0xffffffffffffffe0,%rdi
   0xffff82d0802239b2 <+178>:	sar    $0x5,%rdi
   0xffff82d0802239b6 <+182>:	callq  0xffff82d0802249c0 <pdx_to_pfn>
   0xffff82d0802239bb <+187>:	mov    %rax,%rdi
   0xffff82d0802239be <+190>:	callq  0xffff82d080222340 <_mfn>
---Type <return> to continue, or q <return> to quit---
   0xffff82d0802239c3 <+195>:	mov    %rax,%rdi
   0xffff82d0802239c6 <+198>:	callq  0xffff82d080224ff0 <mfn_add>
   0xffff82d0802239cb <+203>:	mov    %rax,%rdi
   0xffff82d0802239ce <+206>:	callq  0xffff82d080222dd0 <mfn_x>
   0xffff82d0802239d3 <+211>:	mov    %rax,-0x48(%rbp)
   0xffff82d0802239d7 <+215>:	shl    $0xc,%rax
   0xffff82d0802239db <+219>:	lea    -0x1000(%rax),%rdi
   0xffff82d0802239e2 <+226>:	callq  0xffff82d0802238d0 <phys_to_nid>
   0xffff82d0802239e7 <+231>:	xor    %ecx,%ecx
   0xffff82d0802239e9 <+233>:	test   $0x3ffff,%r13d
   0xffff82d0802239f0 <+240>:	jne    0xffff82d080223a11 <init_heap_pages+273>
   0xffff82d0802239f2 <+242>:	cmp    %al,%r14b
   0xffff82d0802239f5 <+245>:	jne    0xffff82d080223a11 <init_heap_pages+273>
   0xffff82d0802239f7 <+247>:	mov    -0x48(%rbp),%rdi
   0xffff82d0802239fb <+251>:	callq  0xffff82d080225010 <find_first_set_bit>
   0xffff82d080223a00 <+256>:	mov    %eax,%r14d
   0xffff82d080223a03 <+259>:	mov    %r13,%rdi
   0xffff82d080223a06 <+262>:	callq  0xffff82d080225010 <find_first_set_bit>
   0xffff82d080223a0b <+267>:	cmp    %eax,%r14d
   0xffff82d080223a0e <+270>:	setbe  %cl
   0xffff82d080223a11 <+273>:	mov    %cl,-0x2a(%rbp)
   0xffff82d080223a14 <+276>:	mov    -0x38(%rbp),%r14
   0xffff82d080223a18 <+280>:	mov    %r14,%rdx
   0xffff82d080223a1b <+283>:	sub    %r12,%rdx
   0xffff82d080223a1e <+286>:	mov    %r15d,%edi
   0xffff82d080223a21 <+289>:	mov    %r13,%rsi
   0xffff82d080223a24 <+292>:	lea    -0x2a(%rbp),%rcx
   0xffff82d080223a28 <+296>:	callq  0xffff82d080225030 <init_node_heap>
   0xffff82d080223a2d <+301>:	lea    (%rax,%r12,1),%rcx
   0xffff82d080223a31 <+305>:	cmp    %r14,%rcx
   0xffff82d080223a34 <+308>:	ja     0xffff82d080223afd <init_heap_pages+509>
   0xffff82d080223a3a <+314>:	test   %rax,%rax
   0xffff82d080223a3d <+317>:	je     0xffff82d080223a53 <init_heap_pages+339>
   0xffff82d080223a3f <+319>:	movzbl -0x2a(%rbp),%edx
   0xffff82d080223a43 <+323>:	test   %dl,%dl
   0xffff82d080223a45 <+325>:	jne    0xffff82d080223a53 <init_heap_pages+339>
   0xffff82d080223a47 <+327>:	add    %rax,%r12
   0xffff82d080223a4a <+330>:	add    $0xffffffffffffffff,%r12
   0xffff82d080223a4e <+334>:	jmpq   0xffff82d080223ae4 <init_heap_pages+484>
   0xffff82d080223a53 <+339>:	cmp    -0x38(%rbp),%rcx
   0xffff82d080223a57 <+343>:	je     0xffff82d080223aee <init_heap_pages+494>
   0xffff82d080223a5d <+349>:	sub    %rax,-0x38(%rbp)
   0xffff82d080223a61 <+353>:	jmp    0xffff82d080223aca <init_heap_pages+458>
   0xffff82d080223a63 <+355>:	data16 data16 data16 nopw %cs:0x0(%rax,%rax,1)
   0xffff82d080223a70 <+368>:	mov    %r12,%rbx
   0xffff82d080223a73 <+371>:	shl    $0x5,%rbx
   0xffff82d080223a77 <+375>:	add    -0x40(%rbp),%rbx
   0xffff82d080223a7b <+379>:	movabs $0x7d2000000000,%rax
   0xffff82d080223a85 <+389>:	lea    (%rbx,%rax,1),%rdi
   0xffff82d080223a89 <+393>:	sar    $0x5,%rdi
   0xffff82d080223a8d <+397>:	callq  0xffff82d0802249c0 <pdx_to_pfn>
   0xffff82d080223a92 <+402>:	mov    %rax,%rdi
---Type <return> to continue, or q <return> to quit---
   0xffff82d080223a95 <+405>:	callq  0xffff82d080222340 <_mfn>
   0xffff82d080223a9a <+410>:	mov    %rax,%rdi
   0xffff82d080223a9d <+413>:	callq  0xffff82d080222dd0 <mfn_x>
   0xffff82d080223aa2 <+418>:	mov    %rax,%r13
   0xffff82d080223aa5 <+421>:	mov    %r13,%rdi
   0xffff82d080223aa8 <+424>:	shl    $0xc,%rdi
   0xffff82d080223aac <+428>:	callq  0xffff82d0802238d0 <phys_to_nid>
   0xffff82d080223ab1 <+433>:	mov    %eax,%r14d
   0xffff82d080223ab4 <+436>:	movzbl %r14b,%r15d
   0xffff82d080223ab8 <+440>:	lea    0x37cc81(%rip),%rax        # 0xffff82d0805a0740 <avail>
   0xffff82d080223abf <+447>:	cmpq   $0x0,(%rax,%r15,8)
   0xffff82d080223ac4 <+452>:	je     0xffff82d080223994 <init_heap_pages+148>
   0xffff82d080223aca <+458>:	cmpb   $0x0,0x251aff(%rip)        # 0xffff82d0804755d0 <scrub_debug>
   0xffff82d080223ad1 <+465>:	setne  %al
   0xffff82d080223ad4 <+468>:	or     -0x29(%rbp),%al
   0xffff82d080223ad7 <+471>:	movzbl %al,%edx
   0xffff82d080223ada <+474>:	xor    %esi,%esi
   0xffff82d080223adc <+476>:	mov    %rbx,%rdi
   0xffff82d080223adf <+479>:	callq  0xffff82d080223270 <free_heap_pages>
   0xffff82d080223ae4 <+484>:	add    $0x1,%r12
   0xffff82d080223ae8 <+488>:	cmp    %r12,-0x38(%rbp)
   0xffff82d080223aec <+492>:	ja     0xffff82d080223a70 <init_heap_pages+368>
   0xffff82d080223aee <+494>:	add    $0x28,%rsp
   0xffff82d080223af2 <+498>:	pop    %rbx
   0xffff82d080223af3 <+499>:	pop    %r12
   0xffff82d080223af5 <+501>:	pop    %r13
   0xffff82d080223af7 <+503>:	pop    %r14
   0xffff82d080223af9 <+505>:	pop    %r15
   0xffff82d080223afb <+507>:	pop    %rbp
   0xffff82d080223afc <+508>:	retq
   0xffff82d080223afd <+509>:	ud2