Re: [Qemu-devel] [PATCH 1/6] Move TARGET_PHYS_ADDR_SPACE_BITS to target-*/cpu.h.

[Richard Henderson]

On 03/11/2010 03:11 AM, Aurelien Jarno wrote:
>> +/* ??? MIPS64 no doubt has a larger address space.  */
>> +#define TARGET_PHYS_ADDR_SPACE_BITS 32
>> +#define TARGET_VIRT_ADDR_SPACE_BITS 32
>> +
> 
> In 32-bit mode, TARGET_VIRT_ADDR_SPACE_BITS is 32 bits, and
> TARGET_PHYS_ADDR_SPACE_BITS is 36 bits.
> 
> In 64-bit mode, TARGET_VIRT_ADDR_SPACE_BITS is 42 bits, and
> TARGET_PHYS_ADDR_SPACE_BITS is 36 bits for the CPUs emulated by QEMU,
> though the architecture specification limits those value to respectively
> 62 and 59 bits.

Thanks.  I'll queue that either for a subsequent round or a 
follow-up patch (since the current tree doesn't use anything
but the 32 above).


r~