[PATCH v2] drivers/virtio: Enable virtio mem for ARM64

[Michael S. Tsirkin]

On Tue, Jan 18, 2022 at 05:38:20PM +0800, Gavin Shan wrote:
> On 1/18/22 4:48 PM, 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>
> > ---
> > v2: Improved the comments about the kernel config option (David)
> > ---
> >   drivers/virtio/Kconfig | 7 ++++---
> >   1 file changed, 4 insertions(+), 3 deletions(-)
> 
> My git-sendemail should have been broken. A list of receivers are
> dropped automatically though they were explicitly specified, but
> linux-arm-kernel at lists.infradead.org was missed to be copied.
> Fixing all of them through thunderbird :)
> 
> Thanks,
> Gavin

Pls bounce the original patch to me so I can queue it.


> > 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.
> >