make gdt
lgdt
check_exception old: 0xffffffff new 0xd
     0: v=0d e=0000 i=0 cpl=0 IP=0008:ffffffffffe02b2a pc=ffffffffffe02b2a SP=0010:ffffffffffffffb0 env->regs[R_EAX]=ffffffffffe02b2b
RAX=ffffffffffe02b2b RBX=0000000000000000 RCX=00000000444d4163 RDX=00000000000003f8
RSI=000000000000000a RDI=00000000000003f8 RBP=ffffffffffffffd8 RSP=ffffffffffffffb0
R8 =ffffffffffe02d0c R9 =ffffffffffe02d08 R10=ffffffffffe02d04 R11=0000000000000000
R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000
RIP=ffffffffffe02b2a RFL=00200082 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 0000000000000000 0fffffff 00809300 DPL=0 DS   [-WA]
CS =0008 0000000000000000 0000ffff 00209800 DPL=0 CS64 [---]
SS =0010 0000000000000000 0fffffff 00809300 DPL=0 DS   [-WA]
DS =0010 0000000000000000 0fffffff 00809300 DPL=0 DS   [-WA]
FS =0010 0000000000000000 0fffffff 00809300 DPL=0 DS   [-WA]
GS =0010 0000000000000000 0fffffff 00809300 DPL=0 DS   [-WA]
LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT
TR =0000 0000000000000000 0000ffff 00008b00 DPL=0 TSS64-busy
GDT=     ffffffffffe02ce0 00000018
IDT=     0000000000000000 000003ff
CR0=c0000011 CR2=0000000000000000 CR3=000000000000a000 CR4=00000368
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=0000000000000008 CCD=ffffffffffffff70 CCO=SUBQ
EFER=0000000000000500
check_exception old: 0xd new 0xd
     1: v=08 e=0000 i=0 cpl=0 IP=0008:ffffffffffe02b2a pc=ffffffffffe02b2a SP=0010:ffffffffffffffb0 env->regs[R_EAX]=ffffffffffe02b2b
RAX=ffffffffffe02b2b RBX=0000000000000000 RCX=00000000444d4163 RDX=00000000000003f8
RSI=000000000000000a RDI=00000000000003f8 RBP=ffffffffffffffd8 RSP=ffffffffffffffb0
R8 =ffffffffffe02d0c R9 =ffffffffffe02d08 R10=ffffffffffe02d04 R11=0000000000000000
R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000
RIP=ffffffffffe02b2a RFL=00200082 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 0000000000000000 0fffffff 00809300 DPL=0 DS   [-WA]
CS =0008 0000000000000000 0000ffff 00209800 DPL=0 CS64 [---]
SS =0010 0000000000000000 0fffffff 00809300 DPL=0 DS   [-WA]
DS =0010 0000000000000000 0fffffff 00809300 DPL=0 DS   [-WA]
FS =0010 0000000000000000 0fffffff 00809300 DPL=0 DS   [-WA]
GS =0010 0000000000000000 0fffffff 00809300 DPL=0 DS   [-WA]
LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT
TR =0000 0000000000000000 0000ffff 00008b00 DPL=0 TSS64-busy
GDT=     ffffffffffe02ce0 00000018
IDT=     0000000000000000 000003ff
CR0=c0000011 CR2=0000000000000000 CR3=000000000000a000 CR4=00000368
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
CCS=0000000000000008 CCD=ffffffffffffff70 CCO=SUBQ
EFER=0000000000000500
check_exception old: 0x8 new 0xd
Triple fault



(gdb) x/8gx 0xffffffffffe02ce0
0xffffffffffe02ce0 <gdt>:   0x0000000000000000  0x00cf9a000000ffff
0xffffffffffe02cf0 <gdt+16>:    0x00cf92000000ffff  0x0000000000000000
0xffffffffffe02d00 <abcd.2>:    0x69746e6568747541  0x00000000444d4163
0xffffffffffe02d10 <abcd.1>:    0x0000000000060fb1  0x2193fbfd00000007
(gdb) Quit