[PATCH 0/2] KVM: arm64: Control visibility of S1PIE related sysregs to userspace

Mark Brown broonie at kernel.org
Wed Aug 21 07:01:54 PDT 2024


On Wed, Aug 21, 2024 at 02:46:25PM +0100, Marc Zyngier wrote:
> Mark Brown <broonie at kernel.org> wrote:

> > Mark Brown (2):
> >       KVM: arm64: Hide TCR2_EL1 from userspace when disabled for guests
> >       KVM: arm64: Hide S1PIE registers from userspace when disabled for guests

> If you are going to do this, please add it on top of [1], and handle
> the corresponding EL2 registers.

OK.  To confirm, this is a desirable change?
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