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From: Dan Williams <dan.j.williams@intel.com>
To: Barret Rhoden <brho@google.com>
Cc: Dave Jiang <dave.jiang@intel.com>,
	zwisler@kernel.org, Vishal L Verma <vishal.l.verma@intel.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	rkrcmar@redhat.com, Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
	linux-nvdimm <linux-nvdimm@lists.01.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	"H. Peter Anvin" <hpa@zytor.com>, X86 ML <x86@kernel.org>,
	KVM list <kvm@vger.kernel.org>,
	"Zhang, Yu C" <yu.c.zhang@intel.com>,
	"Zhang, Yi Z" <yi.z.zhang@intel.com>,
	Linux MM <linux-mm@kvack.org>,
	David Hildenbrand <david@redhat.com>
Subject: Re: [PATCH v2 1/3] mm: make dev_pagemap_mapping_shift() externally visible
Date: Mon, 26 Nov 2018 10:32:04 -0800
Message-ID: <CAPcyv4gY0qn-y6=EgmkhdHCozp4cLcutg26WC0vFyasv-etb-A@mail.gmail.com> (raw)
In-Reply-To: <20181114215155.259978-2-brho@google.com>

On Wed, Nov 14, 2018 at 1:53 PM Barret Rhoden <brho@google.com> wrote:
>
> KVM has a use case for determining the size of a dax mapping.  The KVM
> code has easy access to the address and the mm; hence the change in
> parameters.
>
> Signed-off-by: Barret Rhoden <brho@google.com>
> Reviewed-by: David Hildenbrand <david@redhat.com>

Acked-by: Dan Williams <dan.j.williams@intel.com>

  parent reply index

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-09 20:39 [PATCH 0/2] kvm: Use huge pages for DAX-backed files Barret Rhoden
2018-11-09 20:39 ` [PATCH 1/2] mm: make dev_pagemap_mapping_shift() externally visible Barret Rhoden
2018-11-13  9:28   ` David Hildenbrand
2018-11-09 20:39 ` [PATCH 2/2] kvm: Use huge pages for DAX-backed files Barret Rhoden
2018-11-12 19:31   ` Paolo Bonzini
2018-11-13 16:21     ` Barret Rhoden
2018-11-13 18:22       ` Paolo Bonzini
2018-11-13  9:36   ` David Hildenbrand
2018-11-13 10:02     ` Pankaj Gupta
2018-11-13 12:41       ` Paolo Bonzini
2018-11-13 15:56       ` Barret Rhoden
2018-11-14  9:09         ` Pankaj Gupta
2018-11-13 15:50     ` Barret Rhoden
2018-11-14 21:51 ` [PATCH v2 0/3] " Barret Rhoden
2018-11-14 21:51   ` [PATCH v2 1/3] mm: make dev_pagemap_mapping_shift() externally visible Barret Rhoden
2018-11-26 16:50     ` Paolo Bonzini
2018-11-26 18:32     ` Dan Williams [this message]
2018-11-14 21:51   ` [PATCH v2 2/3] kvm: Use huge pages for DAX-backed files Barret Rhoden
2018-11-14 21:51   ` [PATCH v2 3/3] kvm: remove redundant PageReserved() check Barret Rhoden
2018-11-27 13:31     ` David Hildenbrand
2018-11-15  0:55   ` [PATCH v2 0/3] kvm: Use huge pages for DAX-backed files Dan Williams
2018-12-03 17:40     ` Barret Rhoden
2018-12-03 18:32       ` Alexander Duyck

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