[Bug 1888971] Re: SMI trigger causes hang with multiple cores

2020-07-30 Thread Naresh GS
I tried without specifying -bios parameter still hang is seen. But this time it had low memory corruption. And built seabios with more debug logs but seabios doesn't does SMM init even when its selected in make menuconfig. I guess fundamentally th issue is writing 0xXX in IO port 0xB2 should trig

[Bug 1888971] [NEW] SMI trigger causes hang with multiple cores

2020-07-25 Thread Naresh GS
Public bug reported: When using qemu , SMI trigger causes hang/reboot under following conditions: 1. No KVM but there are more than 1 threads (-smp > 1) 2. When using KVM. Info: qemu-system-x86_64 --version QEMU emulator version 2.11.1(Debian 1:2.11+dfsg-1ubuntu7.29) Copyright (c) 2003-2017 Fabr