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Re: [Qemu-devel] Question about do_interrupt (target-i386/op_helper.c)
From: |
陳韋任 |
Subject: |
Re: [Qemu-devel] Question about do_interrupt (target-i386/op_helper.c) |
Date: |
Fri, 20 Jan 2012 14:17:48 +0800 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
> In cpu_exec() env is a local variable. In do_interrupt() it is the global
> variable (held in a specific register via "asm(AREG0)"). The two aren't
> necessarily the same value, hence the fiddling about.
Do you mean we sync env with envl at this point?
Regards,
chenwj
--
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667
Homepage: http://people.cs.nctu.edu.tw/~chenwj