From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH] KVM: x86: fix kvmclock breakage from timers branch merge
Date: Thu, 04 Sep 2014 21:15:57 +0200
Message-ID: <5408BA6D.1070602@redhat.com>
References: <1409835487-14371-1-git-send-email-pbonzini@redhat.com> <54088CB5.6050406@canonical.com> <54089DDE.6010004@redhat.com> <5408AC76.6030404@canonical.com>
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Cc: kvm@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
	John Stultz <john.stultz@linaro.org>
To: Chris J Arges <chris.j.arges@canonical.com>,
	linux-kernel@vger.kernel.org
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <5408AC76.6030404@canonical.com>
Sender: linux-kernel-owner@vger.kernel.org
List-Id: kvm.vger.kernel.org

Il 04/09/2014 20:16, Chris J Arges ha scritto:
>> +	boot_ns = timespec_to_ns(&tk->total_sleep_time)
>> +		+ tk->wall_to_monotonic.tv_sec * (u64)NSEC_PER_SEC
>> +		+ tk->wall_to_monotonic.tv_nsec
>> +		+ tk->xtime_sec * (u64)NSEC_PER_SEC;

So this means that the above 3.16-based code is not the same as

        boot_ns = ktime_to_ns(ktime_add(tk->tkr.base_mono, tk->offs_boot));

in 3.17.  Everything else in the patch you tested is the same as the
code that is in 3.17, so that's a start.

Paolo