Re: [Qemu-devel] [qemu] How to reliably obtain physaddr from vaddr

[Richard Henderson]

On 03/15/2015 03:00 AM, Emilio G. Cota wrote:
> On a TLB hit this is trivial (just do nothing), but on
> a TLB miss I'm lost on what to do--I cannot even follow
> where helper_ld/st go (grep doesn't help), although I
> suspect it's TCG backend ops and I don't see an obvious
> way of adding a new operation there.

It goes into softmmu_template.h.  Which then tests a victim tlb, and finally
calls tlb_fill.  You'll probably need to do the same.


r~