Hi Arnd,
There is already a patchset for this build issue. Please refer to
https://lore.kernel.org/lkml/20210221134339.57851-1-shuo.a....@intel.com/.
Hi Greg,
Would you like accept that patchset in you tree?
Thanks
shuo
On Thu 25.Feb'21 at 14:38:30 +0100, Arnd Bergmann wrote:
From: Arnd Bergmann <a...@arndb.de>
Without CPU hotplug, acrn fails to build:
drivers/virt/acrn/hsm.c:389:3: error: implicit declaration of function
'remove_cpu' [-Werror,-Wimplicit-function-declaration]
remove_cpu(cpu);
^
drivers/virt/acrn/hsm.c:402:2: error: implicit declaration of function
'add_cpu' [-Werror,-Wimplicit-function-declaration]
add_cpu(cpu);
^
Enforce the dependency through Kconfig to avoid the build failure.
Fixes: 666834c47d3b ("virt: acrn: Introduce ACRN HSM basic driver")
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
drivers/virt/acrn/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/virt/acrn/Kconfig b/drivers/virt/acrn/Kconfig
index 3e1a61c9d8d8..fbb0e3234aaf 100644
--- a/drivers/virt/acrn/Kconfig
+++ b/drivers/virt/acrn/Kconfig
@@ -2,6 +2,7 @@
config ACRN_HSM
tristate "ACRN Hypervisor Service Module"
depends on ACRN_GUEST
+ depends on HOTPLUG_CPU
select EVENTFD
help
ACRN Hypervisor Service Module (HSM) is a kernel module which
--
2.29.2
