Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19;
Date:   Mon, 14 Mar 2022 16:13:09 +0100
From:   Oscar Salvador <osalvador@suse.de>
To:     "Huang, Ying" <ying.huang@intel.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Abhishek Goel <huntbag@linux.vnet.ibm.com>,
        Baolin Wang <baolin.wang@linux.alibaba.com>,
        linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mm: Only re-generate demotion targets when a numa
 node changes its N_CPU state
Message-ID: <Yi9bhXSADpNt6WEC@localhost.localdomain>
References: <20220310120749.23077-1-osalvador@suse.de>
 <87mthxb514.fsf@yhuang6-desk2.ccr.corp.intel.com>
 <YisK2PEkKAqtZPfp@localhost.localdomain>
 <87czip73b4.fsf@yhuang6-desk2.ccr.corp.intel.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <87czip73b4.fsf@yhuang6-desk2.ccr.corp.intel.com>
Precedence: bulk

On Mon, Mar 14, 2022 at 09:03:59AM +0800, Huang, Ying wrote:
> Oscar Salvador <osalvador@suse.de> writes:
> On host machine, PMEM is always exposed via memory hotplug.  But later
> on, we found that for guest system it's possible for PMEM to be exposed
> as normal memory.

Could you please elaborate on that? How is it done? I would love to hear the
details.

Thanks


-- 
Oscar Salvador
SUSE Labs