linux-kernel - Re: [PATCH 06/12] KVM: x86: API changes for SMM support

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Message-ID: <20150521144954.GA10453@potion.brq.redhat.com>
Date:	Thu, 21 May 2015 16:49:59 +0200
From:	Radim Krčmář <rkrcmar@...hat.com>
To:	Paolo Bonzini <pbonzini@...hat.com>
Cc:	linux-kernel@...r.kernel.org, kvm@...r.kernel.org, bsd@...hat.com
Subject: Re: [PATCH 06/12] KVM: x86: API changes for SMM support

2015-05-08 13:20+0200, Paolo Bonzini:
> diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
> @@ -202,7 +202,7 @@ struct kvm_run {
>  	__u32 exit_reason;
>  	__u8 ready_for_interrupt_injection;
>  	__u8 if_flag;
> -	__u8 padding2[2];
> +	__u16 flags;

(It got lost last review and I'd really like to know ...
 what is the advantage of giving both bytes to flags?)
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