continue with the kernel debugging

 1 

发现昨天不能进入grub的原因居然是: guestOS 的grub.conf 中timeout 被设置为 0

2

刚刚把host OS的kernel 放到 guestOS ,并且修改了grub.conf ，之后重启guest OS ,显示：

This kernel requires the following features not present on the CPU:

pae 

Unable to boot - please use a kernel appropriate for your CPU;

解决办法：需要修改guestOS 的setting ==> system ==> processor : ENABLE PAE/NX;