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

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Message-ID: <5355E222.7010607@redhat.com>
Date:	Mon, 21 Apr 2014 23:29:38 -0400
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	Bandan Das <bsd@...hat.com>, kvm@...r.kernel.org
CC:	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 21/04/2014 15:20, Bandan Das ha scritto:
> +	for (i = j = 0; i < max_shadow_read_write_fields; i++) {
> +

Extra empty line.  Not a big deal, but...

> +		switch (shadow_read_write_fields[i]) {
> +		case GUEST_BNDCFGS:
> +			if (!vmx_mpx_supported())
> +				continue;
> +			break;
> +		default:
> +			break;
> +		}
> +
> +		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 
assignment, otherwise a separate statement is fine by me too.

Paolo
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