[PATCH v2 11/11] KVM: arm64: Get rid of the AArch32 register mapping code
Nina Schoetterl-Glausch
nsg at linux.ibm.com
Thu May 23 09:19:38 PDT 2024
On Thu, 2024-05-23 at 17:04 +0100, Marc Zyngier wrote:
> Hi Nina,
>
> On Thu, 23 May 2024 15:25:21 +0100,
> Nina Schoetterl-Glausch <nsg at linux.ibm.com> wrote:
> >
> > On Mon, 2020-11-02 at 16:40 +0000, Marc Zyngier wrote:
>
> Wow, you're digging out the old dregs... But it is worth it!
[...]
> Amazing. Thanks for spotting this. This is indeed broken. I guess this
> was not spotted because userspace is not totally broken itself.
So it's an actual bug and not just doing more work than necessary?
Could corrupt the regs of a 64bit kernel?
>
> Do you want to submit a fix adding the masking back? or should I do it
> myself?
You go ahead and do it :)
>
> Thanks again,
>
> M.
>
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