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Date: Thu, 12 Dec 2019 13:22:36 -0500
From: Barret Rhoden <brho@...gle.com>
To: Paolo Bonzini <pbonzini@...hat.com>,
Dan Williams <dan.j.williams@...el.com>,
David Hildenbrand <david@...hat.com>,
Dave Jiang <dave.jiang@...el.com>,
Alexander Duyck <alexander.h.duyck@...ux.intel.com>,
Sean Christopherson <sean.j.christopherson@...el.com>
Cc: linux-nvdimm@...ts.01.org, x86@...nel.org, kvm@...r.kernel.org,
linux-kernel@...r.kernel.org, jason.zeng@...el.com
Subject: [PATCH v5 0/2] kvm: Use huge pages for DAX-backed files
This patchset allows KVM to map huge pages for DAX-backed files.
v4 -> v5:
v4: https://lore.kernel.org/lkml/20191211213207.215936-1-brho@google.com/
- Rebased onto kvm/queue
- Removed the switch statement and fixed PUD_SIZE; just use
dev_pagemap_mapping_shift() > PAGE_SHIFT
- Added explanation of parameter changes to patch 1's commit message
v3 -> v4:
v3: https://lore.kernel.org/lkml/20190404202345.133553-1-brho@google.com/
- Rebased onto linus/master
v2 -> v3:
v2: https://lore.kernel.org/lkml/20181114215155.259978-1-brho@google.com/
- Updated Acks/Reviewed-by
- Rebased onto linux-next
v1 -> v2:
https://lore.kernel.org/lkml/20181109203921.178363-1-brho@google.com/
- Updated Acks/Reviewed-by
- Minor touchups
- Added patch to remove redundant PageReserved() check
- Rebased onto linux-next
RFC/discussion thread:
https://lore.kernel.org/lkml/20181029210716.212159-1-brho@google.com/
Barret Rhoden (2):
mm: make dev_pagemap_mapping_shift() externally visible
kvm: Use huge pages for DAX-backed files
arch/x86/kvm/mmu/mmu.c | 31 +++++++++++++++++++++++++++----
include/linux/mm.h | 3 +++
mm/memory-failure.c | 38 +++-----------------------------------
mm/util.c | 34 ++++++++++++++++++++++++++++++++++
4 files changed, 67 insertions(+), 39 deletions(-)
--
2.24.0.525.g8f36a354ae-goog
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