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Re: port-i386/52266: Double fault early in boot with AMD Am5x86 CPU
The following reply was made to PR port-i386/52266; it has been noted by GNATS.
From: Andreas Gustafsson <gson%gson.org@localhost>
Subject: Re: port-i386/52266: Double fault early in boot with AMD Am5x86 CPU
Date: Tue, 11 Jul 2017 20:34:11 +0300
I added some debug printfs to lapic_is_x2apic(), and found that
on my Crusoe machine, cpu_feature has the value 0x0084803f.
If I change the "ISSET(cpu_feature, CPUID_MSR)"
in your patch to "ISSET(cpu_feature, CPUID_APIC)", the
kernel boots successfully.
Andreas Gustafsson, gson%gson.org@localhost
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