i386/skinit: don't allocate TPM event log low #19
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krystian-hebel
approved these changes
Apr 4, 2024
Do allocation in the same way as it's done for TXT (preferring high addresses), otherwise Xen loads Dom0 kernel over the TPM even log and Linux ends up panicking when it detects conflict with e820 map in Xen-specific code (why wouldn't Xen check it? who knows). Signed-off-by: Sergii Dmytruk <[email protected]>
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Do allocation in the same way as it's done for TXT (preferring high addresses), otherwise Xen loads Dom0 kernel over the TPM even log and Linux ends up panicking when it detects conflict with e820 map in Xen-specific code (why wouldn't Xen check it? who knows).
Makes Xen in TrenchBoot/xen#10 work.