From: Barret Rhoden <brho@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>,
Dan Williams <dan.j.williams@intel.com>,
David Hildenbrand <david@redhat.com>,
Dave Jiang <dave.jiang@intel.com>,
Alexander Duyck <alexander.h.duyck@linux.intel.com>,
Sean Christopherson <sean.j.christopherson@intel.com>
Cc: linux-nvdimm@lists.01.org, x86@kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, jason.zeng@intel.com
Subject: [PATCH v5 0/2] kvm: Use huge pages for DAX-backed files
Date: Thu, 12 Dec 2019 13:22:36 -0500 [thread overview]
Message-ID: <20191212182238.46535-1-brho@google.com> (raw)
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
next reply other threads:[~2019-12-12 18:22 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-12 18:22 Barret Rhoden [this message]
2019-12-12 18:22 ` [PATCH v5 1/2] mm: make dev_pagemap_mapping_shift() externally visible Barret Rhoden
2019-12-13 17:47 ` Sean Christopherson
2019-12-13 18:13 ` Dan Williams
2019-12-16 17:59 ` Barret Rhoden
2019-12-18 0:18 ` Sean Christopherson
2020-01-15 18:33 ` Paolo Bonzini
2019-12-12 18:22 ` [PATCH v5 2/2] kvm: Use huge pages for DAX-backed files Barret Rhoden
2019-12-12 18:47 ` Liran Alon
2019-12-12 18:49 ` Liran Alon
2019-12-12 19:55 ` Barret Rhoden
2019-12-13 1:07 ` Liran Alon
2019-12-13 14:13 ` Barret Rhoden
2019-12-13 17:19 ` Sean Christopherson
2019-12-13 17:31 ` Liran Alon
2019-12-13 17:50 ` Sean Christopherson
2019-12-13 18:08 ` Liran Alon
2019-12-16 16:05 ` Barret Rhoden
2020-01-07 19:05 ` Sean Christopherson
2020-01-07 19:19 ` Barret Rhoden
2020-01-08 1:20 ` Sean Christopherson
2020-01-08 1:39 ` Dan Williams
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