On Tue, 29 Mar 2022 at 20:09, Richard Henderson
wrote:
>
> On 3/27/22 03:34, Idan Horowitz wrote:
> > As per the AArch64.S2Walk() psuedo-code in the ARMv8 ARM, the final
> > decision as to the output address's PA space based on the SA/SW/NSA/NSA
> > bits needs to take the input IPA's PA space
On Tue, 29 Mar 2022 at 22:09, Richard Henderson
wrote:
>
> I believe I follow: because the walk uses walkstate.address.paddress.paspace,
> the ipa
> input parameter is unchanged, and it is ipa that is passed to
> AArch64.S2NextWalkStateLast() to form the output address.
>
Indeed, I initially
On 3/27/22 03:34, Idan Horowitz wrote:
As per the AArch64.S2Walk() psuedo-code in the ARMv8 ARM, the final
decision as to the output address's PA space based on the SA/SW/NSA/NSA
bits needs to take the input IPA's PA space into account, and not the
PA space of the result of the stage 2 walk
As per the AArch64.S2Walk() psuedo-code in the ARMv8 ARM, the final
decision as to the output address's PA space based on the SA/SW/NSA/NSA
bits needs to take the input IPA's PA space into account, and not the
PA space of the result of the stage 2 walk itself.
Signed-off-by: Idan Horowitz
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