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Subject: Re: [PATCH] x86/xen: Calculate __max_logical_packages on PV domains
To:     Prarit Bhargava <prarit@redhat.com>, linux-kernel@vger.kernel.org
Cc:     Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>, x86@kernel.org,
        Boris Ostrovsky <boris.ostrovsky@oracle.com>,
        Dou Liyang <douly.fnst@cn.fujitsu.com>,
        Kate Stewart <kstewart@linuxfoundation.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Andy Lutomirski <luto@kernel.org>,
        Andi Kleen <ak@linux.intel.com>,
        Vitaly Kuznetsov <vkuznets@redhat.com>,
        xen-devel@lists.xenproject.org
References: <20180207234923.13544-1-prarit@redhat.com>
From:   Juergen Gross <jgross@suse.com>
Message-ID: <73fb2eb7-961a-6984-deb7-4efe5ed03a7c@suse.com>
Date:   Mon, 12 Feb 2018 14:51:18 +0100
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On 08/02/18 00:49, Prarit Bhargava wrote:
> The kernel panics on PV domains because native_smp_cpus_done() is
> only called for HVM domains.
> 
> Calculate __max_logical_packages for PV domains.
> 
> Fixes: b4c0a7326f5d ("x86/smpboot: Fix __max_logical_packages estimate")
> Signed-off-by: Prarit Bhargava <prarit@redhat.com>
> Tested-and-reported-by: Simon Gaiser <simon@invisiblethingslab.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: x86@kernel.org
> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Cc: Juergen Gross <jgross@suse.com>
> Cc: Dou Liyang <douly.fnst@cn.fujitsu.com>
> Cc: Prarit Bhargava <prarit@redhat.com>
> Cc: Kate Stewart <kstewart@linuxfoundation.org>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Andy Lutomirski <luto@kernel.org>
> Cc: Andi Kleen <ak@linux.intel.com>
> Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
> Cc: xen-devel@lists.xenproject.org

Committed to xen.tip for-linus-4.16


Juergen