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Date:   Mon, 8 Apr 2019 22:03:31 +0200
From:   Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To:     Dave Hansen <dave.hansen@intel.com>
Cc:     linux-kernel@vger.kernel.org, x86@kernel.org,
        Andy Lutomirski <luto@kernel.org>,
        Paolo Bonzini <pbonzini@redhat.com>,
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        kvm@vger.kernel.org, "Jason A. Donenfeld" <Jason@zx2c4.com>,
        Rik van Riel <riel@surriel.com>,
        Dave Hansen <dave.hansen@linux.intel.com>
Subject: Re: [PATCH 19/27] x86/fpu: Update xstate's PKRU value on write_pkru()
Message-ID: <20190408200331.wvvt4izcasmotkp6@linutronix.de>
References: <20190403164156.19645-1-bigeasy@linutronix.de>
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 <a824d713-a9b1-fa84-4826-be8d980d71e4@intel.com>
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On 2019-04-08 11:14:28 [-0700], Dave Hansen wrote:
> On 4/3/19 9:41 AM, Sebastian Andrzej Siewior wrote:
> > During the context switch the xstate is loaded which also includes the
> > PKRU value.
> > If xstate is restored on return to userland it is required that the
> > PKRU value in xstate is the same as the one in the CPU.
> 
> All of the protection keys bits in here look ok to me.  Thanks for the
> sustained work to get all those into shape.  I know it's a special
> snowflake.

> Although I paid much closer attention to the PK bits, feel free to add:
> 
> Reviewed-by: Dave Hansen <dave.hansen@intel.com>
> 
> for the series.

Thank you.

Sebastian