On 1/18/22 5:22 PM, Jonathan Cameron wrote:
On Tue, 18 Jan 2022 16:42:55 +0800
Gavin Shan <gshan@xxxxxxxxxx> wrote:
On 1/18/22 4:38 PM, David Hildenbrand wrote:
On 18.01.22 02:34, 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@xxxxxxxxxx>
Probably wroth a +CC for linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
so a wider crowd have visibility.
Yes, but v2 was posted. Let me reply to v2 to include
linux-arm-kernel@xxxxxxxxxxxxxxxxxxx.
Thanks,
Gavin
---
drivers/virtio/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index 34f80b7a8a64..bf3f6ebdaa3b 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
With MEMBLOCK_DRIVER_MANAGED in place upstream, kexec should be fine.
Can you adjust/rephrase the comment as well? Like
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index 34f80b7a8a64..88028ca01c8f 100644
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -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.
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
Yup, It was obviously missed from the original patch. v2 will include the changes.
Thanks,
Gavin
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