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From: "Stecklina, Julian" <jsteckli@amazon.de>
To: "jmattson@google.com" <jmattson@google.com>,
	"sean.j.christopherson@intel.com"
	<sean.j.christopherson@intel.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	"js@alien8.de" <js@alien8.de>,
	"pbonzini@redhat.com" <pbonzini@redhat.com>
Subject: Re: [PATCH 2/4] kvm, vmx: move register clearing out of assembly path
Date: Mon, 29 Oct 2018 13:47:19 +0000	[thread overview]
Message-ID: <1540820839.10039.9.camel@amazon.de> (raw)
In-Reply-To: <CALMp9eTtB1te3kyHxZjm244BwdVKrVrjOTgiLufQFwD8Y2g_LQ@mail.gmail.com>

On Fri, 2018-10-26 at 09:30 -0700, Jim Mattson wrote:
> On Fri, Oct 26, 2018 at 8:46 AM, Sean Christopherson
> <sean.j.christopherson@intel.com> wrote:
> 
> > And FWIW, I find the original code to be more readable since all
> > GRPs
> > are zeroed with the same method.
> I concur. I really do prefer the explicit xors to the input
> arguments.

ACK. Will re-post with xor for everything.

Julian
Amazon Development Center Germany GmbH
Berlin - Dresden - Aachen
main office: Krausenstr. 38, 10117 Berlin
Geschaeftsfuehrer: Dr. Ralf Herbrich, Christian Schlaeger
Ust-ID: DE289237879
Eingetragen am Amtsgericht Charlottenburg HRB 149173 B

  reply	other threads:[~2018-10-29 13:47 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-24  8:28 [PATCH 1/4] kvm, vmx: move CR2 context switch " Julian Stecklina
2018-10-24  8:28 ` [PATCH 2/4] kvm, vmx: move register clearing " Julian Stecklina
2018-10-25 16:55   ` Jim Mattson
2018-10-26 10:31     ` Stecklina, Julian
2018-10-26 15:46   ` Sean Christopherson
2018-10-26 16:30     ` Jim Mattson
2018-10-29 13:47       ` Stecklina, Julian [this message]
2018-10-24  8:28 ` [PATCH 3/4] kvm, vmx: fix __invvpid style Julian Stecklina
2018-10-24  8:28 ` [PATCH 4/4] kvm, vmx: remove manually coded vmx instructions Julian Stecklina
2018-10-24 17:44   ` Eric Northup
2018-10-26 10:46     ` Stecklina, Julian
2018-10-26 14:30       ` Sean Christopherson
2018-10-25 17:02 ` [PATCH 1/4] kvm, vmx: move CR2 context switch out of assembly path Jim Mattson

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