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Date: Mon, 23 Oct 2017 16:49:07 +0200
From: Christoffer Dall <cdall@...aro.org>
To: Paolo Bonzini <pbonzini@...hat.com>
Cc: Kees Cook <keescook@...omium.org>, 
	"kvmarm@...ts.cs.columbia.edu" <kvmarm@...ts.cs.columbia.edu>, 
	"linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, KVM <kvm@...r.kernel.org>, 
	"kernel-hardening@...ts.openwall.com" <kernel-hardening@...ts.openwall.com>, 
	Radim Krčmář <rkrcmar@...hat.com>, 
	Marc Zyngier <marc.zyngier@....com>
Subject: Re: [PATCH] KVM: arm/arm64: Allow usercopy to vcpu->arch.ctxt and
 arm64 debug

On Mon, Oct 23, 2017 at 4:14 PM, Paolo Bonzini <pbonzini@...hat.com> wrote:
> On 22/10/2017 09:44, Christoffer Dall wrote:
>> However, I think it's much clearer if I
>> rewrite these to use get_user() and put_user().  v2 incoming.
>
> I'd actually prefer if you all do a trivial conversion to
> kvm_init_usercopy to begin with.  In fact, we could just change the
> default from "0, 0" to "0, sizeof (kvm_arch_vcpu)" in kvm_init.  Any
> other change can be applied after the patches are merged to Linus's
> tree, especially with KVM Forum and the merge window both coming soon.
>
In that case, expect no further action from me on this one until the
patches have landed and I can resend my patch, unless you specifically
tell me otherwise.

Thanks,
-Christoffer

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