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Date:   Wed, 28 Feb 2018 17:38:46 +0300
From:   Roman Kagan <rkagan@virtuozzo.com>
To:     Vitaly Kuznetsov <vkuznets@redhat.com>
Cc:     kvm@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org,
        Paolo Bonzini <pbonzini@redhat.com>,
        Radim =?utf-8?B?S3LEjW3DocWZ?= <rkrcmar@redhat.com>,
        "K. Y. Srinivasan" <kys@microsoft.com>,
        "Michael Kelley (EOSG)" <Michael.H.Kelley@microsoft.com>,
        Andrey Smetanin <asmetanin@virtuozzo.com>,
        "Denis V . Lunev" <den@openvz.org>
Subject: Re: [PATCH 2/3] x86/kvm/hyper-v: remove stale entries from
 vec_bitmap/auto_eoi_bitmap on vector change
Message-ID: <20180228143846.GA2376@rkaganb.sw.ru>
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        Paolo Bonzini <pbonzini@redhat.com>,
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        Andrey Smetanin <asmetanin@virtuozzo.com>,
        "Denis V . Lunev" <den@openvz.org>
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 <20180228134401.6544-3-vkuznets@redhat.com>
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On Wed, Feb 28, 2018 at 02:44:00PM +0100, Vitaly Kuznetsov wrote:
> When a new vector is written to SINx we update vec_bitmap/auto_eoi_bitmap
> but we forget to remove old vector from these masks (in case it is not
> present in some other SINTx).
> 
> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
> ---
>  arch/x86/include/uapi/asm/hyperv.h |  2 ++
>  arch/x86/kvm/hyperv.c              | 32 ++++++++++++++++++++++----------
>  2 files changed, 24 insertions(+), 10 deletions(-)

Reviewed-by: Roman Kagan <rkagan@virtuozzo.com>