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1121586
2016 Jul 18
3
[PATCH 2/3] qemu: Implement virtio-pstore device
From: Namhyung Kim <namhyung at gmail.com>
Add virtio pstore device to allow kernel log files saved on the host.
It will save the log files on the directory given by pstore device
option.
$ qemu-system-x86_64 -device virtio-pstore,directory=dir-xx ...
(guest) # echo c > /proc/sysrq-trigger
$ ls dir-xx
dmesg-0.enc.z dmesg-1.enc.z
The log files are usually compressed using