[SeaBIOS] [PATCH 0/3] Fix hang in smp_probe on reboot after cpu hotplug

Kevin O'Connor kevin at koconnor.net
Tue Mar 13 01:18:50 CET 2012


On Sat, Mar 10, 2012 at 12:47:25PM +0100, Igor Mammedov wrote:
>   - Halt if number of started cpus are more then expected
>   - Allow bios to detect if qemu has cpus status map for acpi hotplug
>   - Take in account hot(un)plugged cpus on reboot

Currently, the seabios code in acpi.c and mptable.c assume the first
CountCPUs of MaxCountCPUs are on.  Your patches update the reboot cpu
detection, but they don't update the reporting of online cpus in the
bios tables that are subsequently built.

-Kevin



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