xen: fix using ZONE_DEVICE memory for foreign mappings

[PATCH 0/2] xen: fix using ZONE_DEVICE memory for foreign mappings

Juergen Gross posted 2 patches 3 years, 4 months ago

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drivers/block/xen-blkback/blkback.c |  89 ++++----------------
drivers/block/xen-blkback/common.h  |   4 +-
drivers/block/xen-blkback/xenbus.c  |   6 +-
drivers/xen/grant-table.c           | 123 ++++++++++++++++++++++++++++
drivers/xen/unpopulated-alloc.c     |  20 +++--
drivers/xen/xen-scsiback.c          |  60 +++-----------
include/xen/grant_table.h           |  17 ++++
7 files changed, 182 insertions(+), 137 deletions(-)

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[PATCH 0/2] xen: fix using ZONE_DEVICE memory for foreign mappings

Posted by Juergen Gross 3 years, 4 months ago

Fix an issue found in dom0 when running on a host with NVMe.

Juergen Gross (2):
  xen: add helpers for caching grant mapping pages
  xen: don't use page->lru for ZONE_DEVICE memory

 drivers/block/xen-blkback/blkback.c |  89 ++++----------------
 drivers/block/xen-blkback/common.h  |   4 +-
 drivers/block/xen-blkback/xenbus.c  |   6 +-
 drivers/xen/grant-table.c           | 123 ++++++++++++++++++++++++++++
 drivers/xen/unpopulated-alloc.c     |  20 +++--
 drivers/xen/xen-scsiback.c          |  60 +++-----------
 include/xen/grant_table.h           |  17 ++++
 7 files changed, 182 insertions(+), 137 deletions(-)

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2.26.2