From: Pankaj Gupta <pagupta@redhat.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Rik van Riel <riel@redhat.com>,
linux-kernel@vger.kernel.org, KVM list <kvm@vger.kernel.org>,
Qemu Developers <qemu-devel@nongnu.org>,
linux-nvdimm <linux-nvdimm@ml01.01.org>,
Linux MM <linux-mm@kvack.org>, Jan Kara <jack@suse.cz>,
Stefan Hajnoczi <stefanha@redhat.com>,
Haozhong Zhang <haozhong.zhang@intel.com>,
Nitesh Narayan Lal <nilal@redhat.com>,
Kevin Wolf <kwolf@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Ross Zwisler <ross.zwisler@intel.com>,
David Hildenbrand <david@redhat.com>,
Xiao Guangrong <xiaoguangrong.eric@gmail.com>
Subject: Re: [RFC 2/2] KVM: add virtio-pmem driver
Date: Thu, 12 Oct 2017 19:07:27 -0400 (EDT) [thread overview]
Message-ID: <1755911209.19947416.1507849647657.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <CAPcyv4jukEoKpH0OvZSNour+m5eQzuhiPAefAhYPqH2=f_ungA@mail.gmail.com>
> > Dan,
> >
> > I have a query regarding below patch [*]. My assumption is its halted
> > because of memory hotplug restructuring work? Anything I am missing
> > here?
> >
> > [*] https://www.mail-archive.com/linux-nvdimm@lists.01.org/msg02978.html
>
> It's fallen to the back of my queue since the original driving need of
> platform firmware changing offsets from boot-to-boot is no longer an
> issue. However, it does mean that you need to arrange for 128MB
> aligned devm_memremap_pages() ranges for the foreseeable future.
o.k I will provide 128MB aligned pages to devm_memremap_pages() function.
Thanks,
Pankaj
WARNING: multiple messages have this Message-ID (diff)
From: Pankaj Gupta <pagupta@redhat.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Rik van Riel <riel@redhat.com>,
linux-kernel@vger.kernel.org, KVM list <kvm@vger.kernel.org>,
Qemu Developers <qemu-devel@nongnu.org>,
linux-nvdimm <linux-nvdimm@ml01.01.org>,
Linux MM <linux-mm@kvack.org>, Jan Kara <jack@suse.cz>,
Stefan Hajnoczi <stefanha@redhat.com>,
Haozhong Zhang <haozhong.zhang@intel.com>,
Nitesh Narayan Lal <nilal@redhat.com>,
Kevin Wolf <kwolf@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Ross Zwisler <ross.zwisler@intel.com>,
David Hildenbrand <david@redhat.com>,
Xiao Guangrong <xiaoguangrong.eric@gmail.com>
Subject: Re: [RFC 2/2] KVM: add virtio-pmem driver
Date: Thu, 12 Oct 2017 19:07:27 -0400 (EDT) [thread overview]
Message-ID: <1755911209.19947416.1507849647657.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <CAPcyv4jukEoKpH0OvZSNour+m5eQzuhiPAefAhYPqH2=f_ungA@mail.gmail.com>
> > Dan,
> >
> > I have a query regarding below patch [*]. My assumption is its halted
> > because of memory hotplug restructuring work? Anything I am missing
> > here?
> >
> > [*] https://www.mail-archive.com/linux-nvdimm@lists.01.org/msg02978.html
>
> It's fallen to the back of my queue since the original driving need of
> platform firmware changing offsets from boot-to-boot is no longer an
> issue. However, it does mean that you need to arrange for 128MB
> aligned devm_memremap_pages() ranges for the foreseeable future.
o.k I will provide 128MB aligned pages to devm_memremap_pages() function.
Thanks,
Pankaj
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WARNING: multiple messages have this Message-ID (diff)
From: Pankaj Gupta <pagupta@redhat.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Rik van Riel <riel@redhat.com>,
linux-kernel@vger.kernel.org, KVM list <kvm@vger.kernel.org>,
Qemu Developers <qemu-devel@nongnu.org>,
linux-nvdimm <linux-nvdimm@ml01.01.org>,
Linux MM <linux-mm@kvack.org>, Jan Kara <jack@suse.cz>,
Stefan Hajnoczi <stefanha@redhat.com>,
Haozhong Zhang <haozhong.zhang@intel.com>,
Nitesh Narayan Lal <nilal@redhat.com>,
Kevin Wolf <kwolf@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Ross Zwisler <ross.zwisler@intel.com>,
David Hildenbrand <david@redhat.com>,
Xiao Guangrong <xiaoguangrong.eric@gmail.com>
Subject: Re: [Qemu-devel] [RFC 2/2] KVM: add virtio-pmem driver
Date: Thu, 12 Oct 2017 19:07:27 -0400 (EDT) [thread overview]
Message-ID: <1755911209.19947416.1507849647657.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <CAPcyv4jukEoKpH0OvZSNour+m5eQzuhiPAefAhYPqH2=f_ungA@mail.gmail.com>
> > Dan,
> >
> > I have a query regarding below patch [*]. My assumption is its halted
> > because of memory hotplug restructuring work? Anything I am missing
> > here?
> >
> > [*] https://www.mail-archive.com/linux-nvdimm@lists.01.org/msg02978.html
>
> It's fallen to the back of my queue since the original driving need of
> platform firmware changing offsets from boot-to-boot is no longer an
> issue. However, it does mean that you need to arrange for 128MB
> aligned devm_memremap_pages() ranges for the foreseeable future.
o.k I will provide 128MB aligned pages to devm_memremap_pages() function.
Thanks,
Pankaj
next prev parent reply other threads:[~2017-10-12 23:07 UTC|newest]
Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-12 15:50 [RFC 0/2] KVM "fake DAX" device flushing Pankaj Gupta
2017-10-12 15:50 ` [Qemu-devel] " Pankaj Gupta
2017-10-12 15:50 ` Pankaj Gupta
2017-10-12 15:50 ` [RFC 1/2] pmem: Move reusable code to base header files Pankaj Gupta
2017-10-12 15:50 ` [Qemu-devel] " Pankaj Gupta
2017-10-12 15:50 ` Pankaj Gupta
2017-10-12 20:42 ` Dan Williams
2017-10-12 20:42 ` [Qemu-devel] " Dan Williams
2017-10-12 20:42 ` Dan Williams
2017-10-12 21:27 ` [Qemu-devel] " Pankaj Gupta
2017-10-12 21:27 ` Pankaj Gupta
[not found] ` <20171012155027.3277-1-pagupta-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-10-12 15:50 ` [RFC 2/2] KVM: add virtio-pmem driver Pankaj Gupta
2017-10-12 15:50 ` [Qemu-devel] " Pankaj Gupta
2017-10-12 15:50 ` Pankaj Gupta
2017-10-12 15:50 ` Pankaj Gupta
2017-10-12 20:51 ` Dan Williams
2017-10-12 20:51 ` [Qemu-devel] " Dan Williams
2017-10-12 20:51 ` Dan Williams
2017-10-12 21:25 ` Pankaj Gupta
2017-10-12 21:25 ` [Qemu-devel] " Pankaj Gupta
2017-10-12 21:25 ` Pankaj Gupta
2017-10-12 21:54 ` Dan Williams
2017-10-12 21:54 ` [Qemu-devel] " Dan Williams
2017-10-12 21:54 ` Dan Williams
[not found] ` <CAPcyv4gkri7t+3Unf0sc9AHMnz-v9G_qV_bJppLjUUNAn7drrQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-10-12 22:18 ` Pankaj Gupta
2017-10-12 22:18 ` [Qemu-devel] " Pankaj Gupta
2017-10-12 22:18 ` Pankaj Gupta
2017-10-12 22:18 ` Pankaj Gupta
2017-10-12 22:27 ` Rik van Riel
2017-10-12 22:27 ` [Qemu-devel] " Rik van Riel
2017-10-12 22:27 ` Rik van Riel
2017-10-12 22:27 ` Rik van Riel
2017-10-12 22:27 ` Rik van Riel
2017-10-12 22:39 ` Pankaj Gupta
2017-10-12 22:39 ` [Qemu-devel] " Pankaj Gupta
2017-10-12 22:39 ` Pankaj Gupta
2017-10-12 22:52 ` Pankaj Gupta
2017-10-12 22:52 ` [Qemu-devel] " Pankaj Gupta
2017-10-12 22:52 ` Pankaj Gupta
2017-10-12 22:59 ` Dan Williams
2017-10-12 22:59 ` [Qemu-devel] " Dan Williams
2017-10-12 22:59 ` Dan Williams
2017-10-12 23:07 ` Pankaj Gupta [this message]
2017-10-12 23:07 ` [Qemu-devel] " Pankaj Gupta
2017-10-12 23:07 ` Pankaj Gupta
2017-10-13 9:44 ` Stefan Hajnoczi
2017-10-13 9:44 ` [Qemu-devel] " Stefan Hajnoczi
2017-10-13 9:44 ` Stefan Hajnoczi
2017-10-13 10:48 ` Pankaj Gupta
2017-10-13 10:48 ` [Qemu-devel] " Pankaj Gupta
2017-10-13 10:48 ` Pankaj Gupta
[not found] ` <24301306.20068579.1507891695416.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-10-16 14:47 ` Stefan Hajnoczi
2017-10-16 14:47 ` [Qemu-devel] " Stefan Hajnoczi
2017-10-16 14:47 ` Stefan Hajnoczi
2017-10-16 14:47 ` Stefan Hajnoczi
2017-10-16 15:58 ` Dan Williams
2017-10-16 15:58 ` [Qemu-devel] " Dan Williams
2017-10-16 15:58 ` Dan Williams
2017-10-16 17:04 ` Pankaj Gupta
2017-10-16 17:04 ` [Qemu-devel] " Pankaj Gupta
2017-10-16 17:04 ` Pankaj Gupta
[not found] ` <20171013094431.GA27308-lxVrvc10SDRcolVlb+j0YCZi+YwRKgec@public.gmane.org>
2017-10-13 15:25 ` Dan Williams
2017-10-13 15:25 ` [Qemu-devel] " Dan Williams
2017-10-13 15:25 ` Dan Williams
2017-10-13 15:25 ` Dan Williams
[not found] ` <20171012155027.3277-3-pagupta-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-10-17 7:16 ` Christoph Hellwig
2017-10-17 7:16 ` [Qemu-devel] " Christoph Hellwig
2017-10-17 7:16 ` Christoph Hellwig
2017-10-17 7:16 ` Christoph Hellwig
2017-10-17 7:40 ` [Qemu-devel] " Pankaj Gupta
2017-10-17 7:40 ` Pankaj Gupta
2017-10-17 8:02 ` Christoph Hellwig
2017-10-17 8:02 ` Christoph Hellwig
2017-10-17 8:30 ` Pankaj Gupta
2017-10-17 8:30 ` Pankaj Gupta
2017-10-18 13:03 ` Stefan Hajnoczi
2017-10-18 13:03 ` Stefan Hajnoczi
2017-10-18 15:51 ` Dan Williams
2017-10-18 15:51 ` Dan Williams
[not found] ` <CAPcyv4h6aFkyHhh4R4DTznbSCLf9CuBoszk0Q1gB5EKNcp_SeQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-10-19 8:01 ` Stefan Hajnoczi
2017-10-19 8:01 ` Stefan Hajnoczi
2017-10-19 8:01 ` Stefan Hajnoczi
2017-10-19 8:01 ` Christoph Hellwig
2017-10-19 8:01 ` Christoph Hellwig
[not found] ` <20171019080149.GB10089-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2017-10-19 18:21 ` Dan Williams
2017-10-19 18:21 ` Dan Williams
2017-10-19 18:21 ` Dan Williams
[not found] ` <CAPcyv4j=Cdp68C15HddKaErpve2UGRfSTiL6bHiS=3gQybz9pg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-10-20 8:00 ` Christoph Hellwig
2017-10-20 8:00 ` Christoph Hellwig
2017-10-20 8:00 ` Christoph Hellwig
[not found] ` <20171020080049.GA25471-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2017-10-20 15:05 ` Dan Williams
2017-10-20 15:05 ` Dan Williams
2017-10-20 15:05 ` Dan Williams
2017-10-20 16:06 ` Christoph Hellwig
2017-10-20 16:06 ` Christoph Hellwig
2017-10-20 16:11 ` Dan Williams
2017-10-20 16:11 ` Dan Williams
2017-10-12 15:50 ` [RFC] QEMU: Add virtio pmem device Pankaj Gupta
2017-10-12 15:50 ` [Qemu-devel] " Pankaj Gupta
2017-10-12 15:50 ` Pankaj Gupta
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