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  • Kees Cook's avatar
    x86/boot: Add hex output for debugging · 79063a7c
    Kees Cook authored
    This is useful for reporting various addresses or other values
    while debugging early boot, for example, the recent kernel image
    size vs kernel run size. For example, when
    CONFIG_X86_VERBOSE_BOOTUP is set, this is now visible at boot
    	early console in setup code
    	early console in decompress_kernel
    	input_data: 0x0000000001e1526e
    	input_len: 0x0000000000732236
    	output: 0x0000000001000000
    	output_len: 0x0000000001535640
    	run_size: 0x00000000021fb000
    	KASLR using RDTSC...
    Signed-off-by: default avatarKees Cook <>
    Cc: Andrey Ryabinin <>
    Cc: Andy Lutomirski <>
    Cc: Borislav Petkov <>
    Cc: Jan Beulich <>
    Cc: Jiri Kosina <>
    Cc: Joe Perches <>
    Cc: Josh Triplett <>
    Cc: Junjie Mao <>
    Cc: Linus Torvalds <>
    Cc: Peter Zijlstra <>
    Cc: Thomas Gleixner <>
    Cc: Vivek Goyal <>
    Cc: Yinghai Lu <>
    Signed-off-by: default avatarIngo Molnar <>