648fa3558c
Scoreboard is needed a moment when smp_started == true. If some kernel daemon thread is started before scoreboard is inited, and does some pmap operation that requires TLB maintanence, which races with SMP startup, we might dereference NULL invl_scoreboard. This is particularly easy to trigger when EARLY_AP_STARTUP is not defined. Reported by: glebius Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D36766 |
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acpica | ||
amd64 | ||
conf | ||
ia32 | ||
include | ||
linux | ||
linux32 | ||
pci | ||
sgx | ||
vmm | ||
Makefile |