On 22 February 2017 at 12:05, Peter Maydell <[email protected]> wrote:
> I talked to Marc Z who agreed this is a KVM bug -- the kernel
> should have these bits be RAO/WI like TCG. I think Marc
> was going to write a patch...
...so given that, what we want on the QEMU side is:
* in a migration preload function:
/* if the sre_el1 subsection is not transferred this
* means SRE_EL1 is 0x7 (which might not be the same as
* our reset value).
*/
cs->icc_sre_el1 = 0x7;
* the reg_needed function should be
return cs->icc_sre_el1 != 0x7;
and the rest of this patch is OK I think.
thanks
-- PMM