Re: [PATCH 0/4] x86: enable User-Mode Instruction Prevention

2016-11-11 Thread Stas Sergeev
11.11.2016 07:14, Ricardo Neri пишет: 10.11.2016 09:46, Ricardo Neri пишет: I took a closer look at the dosemu code. It appears that it does not purposely utilize SGDT to obtain the descriptor table while in vm86. It does use SGDT (in protected mode) to emulate certain functionality such as the

Re: [PATCH 0/4] x86: enable User-Mode Instruction Prevention

2016-11-10 Thread Stas Sergeev
Hi! I don't know the context of that discussion, so I'll only comment on the dosemu part. 10.11.2016 09:46, Ricardo Neri пишет: I took a closer look at the dosemu code. It appears that it does not purposely utilize SGDT to obtain the descriptor table while in vm86. It does use SGDT (in protecte