In the following expression, we add the value of phys_base to the
rax register, not the address of phys_base. addq phys_base(%rip), %rax BTW, the value of phys_base = the actual loaded physical address of kernel after relocation - the likned physical address of kernel. Signed-off-by: Firo Yang <firogh@gmail.com>pull/709/head
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