linux-kernel - Re: [PATCH v2] KVM: x86: Check for host supported fields in shadow vmcs

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Message-ID: <5356BF6A.2070801@redhat.com>
Date:	Tue, 22 Apr 2014 15:13:46 -0400
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	Bandan Das <bsd@...hat.com>
CC:	kvm@...r.kernel.org, Marcelo Tosatti <mtosatti@...hat.com>,
	Gleb Natapov <gleb@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] KVM: x86: Check for host supported fields in shadow
 vmcs

Il 22/04/2014 12:25, Bandan Das ha scritto:
>>> >> +		if (j < i)
>>> >> +			shadow_read_write_fields[j] =
>>> >> +				shadow_read_write_fields[i];
>>> >> +		j++;
>> >
>> > ... you need to respin anyway because the j++ is wrong.  It should be
>> > inside the "if".  If you prefer, you can put it in the lhs of the
> j++ outside the "if" looks right to me. Can you please explain why
> you think it shouldn't be that way ?
>

The way you wrote it, j will always be equal to i.

Paolo
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