On 02/03/2011 11:19 AM, Alexander Graf wrote:
> > I have no idea what things will look like 10 years down the road, but > currently e500mc has 576 entries (512 TLB0, 64 TLB1). That sums up to 64 * 576 bytes, which is 36kb. Ouch. Certainly nothing we want to transfer every time qemu feels like resolving an EA.
You could have an ioctl to translate addresses (x86 had KVM_TRANSLATE or similar), or have the TLB stored in user memory, so there is no need to transfer it (on the other hand, you have to re-validate it every time you peek at it).
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