Messages in this thread | | | Subject | Re: [PATCH v5 0/3] xen/balloon: fixes for memory hotplug | From | Jürgen Groß <> | Date | Fri, 4 Sep 2020 14:40:58 +0200 |
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On 01.09.20 10:33, Roger Pau Monne wrote: > Hello, > > The following series contain some fixes in order to split Xen > unpopulated memory handling from the ballooning driver using the > ZONE_DEVICE functionality, so that physical memory regions used to map > foreign pages are not tied to memory hotplug. > > Note this is currently only available for x86 due to Arm using an > identity map for dom0 p2m and thus needing special handling. > > Thanks, Roger. > > Roger Pau Monne (3): > xen/balloon: add header guard > memremap: rename MEMORY_DEVICE_DEVDAX to MEMORY_DEVICE_GENERIC > xen: add helpers to allocate unpopulated memory > > drivers/dax/device.c | 2 +- > drivers/gpu/drm/xen/xen_drm_front_gem.c | 9 +- > drivers/xen/Kconfig | 11 ++ > drivers/xen/Makefile | 1 + > drivers/xen/balloon.c | 4 +- > drivers/xen/grant-table.c | 4 +- > drivers/xen/privcmd.c | 4 +- > drivers/xen/unpopulated-alloc.c | 185 ++++++++++++++++++++++++ > drivers/xen/xenbus/xenbus_client.c | 6 +- > drivers/xen/xlate_mmu.c | 4 +- > include/linux/memremap.h | 9 +- > include/xen/balloon.h | 4 + > include/xen/xen.h | 9 ++ > mm/memremap.c | 2 +- > 14 files changed, 232 insertions(+), 22 deletions(-) > create mode 100644 drivers/xen/unpopulated-alloc.c >
Applied the series to xen/tip.git for-linus-5.9
Juergen
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