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kasan: Increase the size of the bootstrap PTP reservation

Description

kasan: Increase the size of the bootstrap PTP reservation

We were undercounting in the case where the boot stack crosses a 2MB
boundary, resulting in a panic during locore execution.

MFC after: 1 week
Fixes: 756bc3adc578 ("kasan: Create a shadow for the bootstack prior to hammer_time()")

Details

Provenance
markjAuthored on Jun 16 2024, 5:33 PM
Parents
rG4441dd4094e1: vm_phys: Fix a typo
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