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Date:   Fri, 11 Jan 2019 14:39:45 +0100
From:   Radim =?utf-8?B?S3LEjW3DocWZ?= <rkrcmar@redhat.com>
To:     "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Cc:     Luwei Kang <luwei.kang@intel.com>,
        Paolo Bonzini <pbonzini@redhat.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        "H. Peter Anvin" <hpa@zytor.com>, x86@kernel.org,
        kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH][next] KVM: x86: Fix bit shifting in update_intel_pt_cfg
Message-ID: <20190111133944.GC14852@flask>
References: <20181226204059.GA11391@embeddedor>
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2018-12-26 14:40-0600, Gustavo A. R. Silva:
> ctl_bitmask in pt_desc is of type u64. When an integer like 0xf is
> being left shifted more than 32 bits, the behavior is undefined.
> 
> Fix this by adding suffix ULL to integer 0xf.
> 
> Addresses-Coverity-ID: 1476095 ("Bad bit shift operation")
> Fixes: 6c0f0bba85a0 ("KVM: x86: Introduce a function to initialize the PT configuration")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> ---

Applied, thanks.