This enables virtio-mem device support by allowing to enable the corresponding kernel config option (CONFIG_VIRTIO_MEM) on the architecture. Signed-off-by: Gavin Shan <gshan at redhat.com> Acked-by: David Hildenbrand <david at redhat.com> Acked-by: Jonathan Cameron <Jonathan.Cameron at huawei.com> Acked-by: Michael S. Tsirkin <mst at redhat.com> --- v3: Pick ack-by tags from Jonathan and Michael --- drivers/virtio/Kconfig | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig index 34f80b7a8a64..74c8b0c7bc33 100644 --- a/drivers/virtio/Kconfig +++ b/drivers/virtio/Kconfig @@ -106,7 +106,7 @@ config VIRTIO_BALLOON config VIRTIO_MEM tristate "Virtio mem driver" default m - depends on X86_64 + depends on X86_64 || ARM64 depends on VIRTIO depends on MEMORY_HOTPLUG depends on MEMORY_HOTREMOVE @@ -116,8 +116,9 @@ config VIRTIO_MEM This driver provides access to virtio-mem paravirtualized memory devices, allowing to hotplug and hotunplug memory. - This driver was only tested under x86-64, but should theoretically - work on all architectures that support memory hotplug and hotremove. + This driver was only tested under x86-64 and arm64, but should + theoretically work on all architectures that support memory hotplug + and hotremove. If unsure, say M. -- 2.23.0
Michael S. Tsirkin
2022-Jan-19 07:39 UTC
[PATCH v3] drivers/virtio: Enable virtio mem for ARM64
On Wed, Jan 19, 2022 at 09:05:51AM +0800, Gavin Shan wrote:> This enables virtio-mem device support by allowing to enable the > corresponding kernel config option (CONFIG_VIRTIO_MEM) on the > architecture. > > Signed-off-by: Gavin Shan <gshan at redhat.com> > Acked-by: David Hildenbrand <david at redhat.com> > Acked-by: Jonathan Cameron <Jonathan.Cameron at huawei.com> > Acked-by: Michael S. Tsirkin <mst at redhat.com> > --- > v3: Pick ack-by tags from Jonathan and Michael > --- > drivers/virtio/Kconfig | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig > index 34f80b7a8a64..74c8b0c7bc33 100644 > --- a/drivers/virtio/Kconfig > +++ b/drivers/virtio/Kconfig > @@ -106,7 +106,7 @@ config VIRTIO_BALLOON > config VIRTIO_MEM > tristate "Virtio mem driver" > default m > - depends on X86_64 > + depends on X86_64 || ARM64 > depends on VIRTIO > depends on MEMORY_HOTPLUG > depends on MEMORY_HOTREMOVE > @@ -116,8 +116,9 @@ config VIRTIO_MEM > This driver provides access to virtio-mem paravirtualized memory > devices, allowing to hotplug and hotunplug memory. > > - This driver was only tested under x86-64, but should theoretically > - work on all architectures that support memory hotplug and hotremove. > + This driver was only tested under x86-64 and arm64, but should > + theoretically work on all architectures that support memory hotplug > + and hotremove. >BTW isn't there a symbol saying "memory hotplug" that we can depend on?> If unsure, say M. > > -- > 2.23.0