From: "Jürgen Groß" <jgross@suse.com>
To: Roger Pau Monne <roger.pau@citrix.com>, linux-kernel@vger.kernel.org
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Stefano Stabellini <sstabellini@kernel.org>,
xen-devel@lists.xenproject.org
Subject: Re: [PATCH v5 0/3] xen/balloon: fixes for memory hotplug
Date: Fri, 4 Sep 2020 14:40:58 +0200 [thread overview]
Message-ID: <0b3daa72-692f-e747-4842-48a7a1b66dd4@suse.com> (raw)
In-Reply-To: <20200901083326.21264-1-roger.pau@citrix.com>
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
prev parent reply other threads:[~2020-09-04 12:41 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-01 8:33 [PATCH v5 0/3] xen/balloon: fixes for memory hotplug Roger Pau Monne
2020-09-01 8:33 ` [PATCH v5 1/3] xen/balloon: add header guard Roger Pau Monne
2020-09-01 8:33 ` [PATCH v5 2/3] memremap: rename MEMORY_DEVICE_DEVDAX to MEMORY_DEVICE_GENERIC Roger Pau Monne
2020-09-01 8:54 ` Pankaj Gupta
2020-09-24 19:02 ` Dan Williams
2020-09-01 8:33 ` [PATCH v5 3/3] xen: add helpers to allocate unpopulated memory Roger Pau Monne
2020-09-01 14:45 ` Roger Pau Monné
2020-09-01 14:54 ` Jürgen Groß
2020-09-03 15:30 ` Jürgen Groß
2020-09-03 16:38 ` Roger Pau Monné
2020-09-04 7:00 ` Jürgen Groß
2020-09-04 8:42 ` Roger Pau Monné
2020-09-04 12:40 ` Jürgen Groß
2020-09-04 12:40 ` Jürgen Groß [this message]
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