Re: [Qemu-devel] [v2 PATCH] target-mips: implement UserLocal Register

[Petar Jovanovic]

________________________________________
From: Richard Henderson address@hidden on behalf of Richard Henderson 
address@hidden
Sent: Tuesday, May 27, 2014 3:35 AM
To: Petar Jovanovic; Petar Jovanovic; address@hidden
Cc: address@hidden; James Hogan
Subject: Re: [v2 PATCH] target-mips: implement UserLocal Register

On 05/26/2014 06:21 PM, Petar Jovanovic wrote:
> Because we do not know the content of CP0_HWREna.

> We can know the same way we know the content of CP0_Config3.

Almost all the bits in CP0_Config3 including ULRI bit are read-only and preset 
by
hardware, thus checking bit ULRI at translation time is the same as checking it
at execution time. How can we know the content of CP0_HWREna at translation 
time?

P.