[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH, MIPS64] Fix Status_rw_bitmask values

From: Thiemo Seufer
Subject: Re: [Qemu-devel] [PATCH, MIPS64] Fix Status_rw_bitmask values
Date: Tue, 5 Jun 2007 14:50:17 +0100
User-agent: Mutt/1.5.13 (2006-08-11)

Aurelien Jarno wrote:
> Hi all,
> The patch below fixes the Status_rw_bitmask values for 64-bit CPUs:
> - Reverse endianess is currently not implemented, the RE bit should
>   not be writable. 

OTOH, those CPUs support RE, that's why I left the bit writable.
I think you'll have to boot RiscOS to check the difference, I don't
know of any other user. :-)

> - 64-bit is implemented, the PX bit should be writable.

The current version is correct, R4000 and 5K don't implement PX, the
20Kc and later CPUs do.


reply via email to

[Prev in Thread] Current Thread [Next in Thread]