Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
27 lines
670 B
Bash
27 lines
670 B
Bash
#!/bin/sh
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# Print out the KASAN_SHADOW_OFFSETS required to place the KASAN SHADOW
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# start address at the top of the linear region
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print_kasan_offset () {
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printf "%02d\t" $1
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printf "0x%08x00000000\n" $(( (0xffffffff & (-1 << ($1 - 1 - 32))) \
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- (1 << (64 - 32 - $2)) ))
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}
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echo KASAN_SHADOW_SCALE_SHIFT = 3
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printf "VABITS\tKASAN_SHADOW_OFFSET\n"
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print_kasan_offset 48 3
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print_kasan_offset 47 3
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print_kasan_offset 42 3
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print_kasan_offset 39 3
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print_kasan_offset 36 3
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echo
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echo KASAN_SHADOW_SCALE_SHIFT = 4
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printf "VABITS\tKASAN_SHADOW_OFFSET\n"
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print_kasan_offset 48 4
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print_kasan_offset 47 4
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print_kasan_offset 42 4
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print_kasan_offset 39 4
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print_kasan_offset 36 4
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