On Wed, 2015-12-02 at 18:41 +0100, Ard Biesheuvel wrote:
> Hi Pavel,
> Thanks for getting to the bottom of this.
> On 1 December 2015 at 14:03, Pavel Fedin <p.fe...@samsung.com> wrote:
> > This function takes stage-II physical addresses (A.K.A. IPA), on input, not
> > real physical addresses. This causes kvm_is_device_pfn() to return wrong
> > values, depending on how much guest and host memory maps match. This
> > results in completely broken KVM on some boards. The problem has been
> > caught on Samsung proprietary hardware.
> > 
> > Cc: sta...@vger.kernel.org
> > Fixes: e6fab5442345 ("ARM/arm64: KVM: test properly for a PTE's 
> > uncachedness")
> > 
> That commit is not in a release yet, so no need for cc stable

But it is cc'd to stable, so unless it is going to be nacked at review
stage, any subsequent fixes should also be cc'd.


Ben Hutchings
For every action, there is an equal and opposite criticism. - Harrison

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