diff mbox series

powerpc/kvm: Force selection of CONFIG_PPC_FPU

Message ID 74461a99fa1466f361532ca794ca0753be3d9f86.1611038044.git.christophe.leroy@csgroup.eu
State Accepted
Headers show
Series powerpc/kvm: Force selection of CONFIG_PPC_FPU | expand

Commit Message

Christophe Leroy Jan. 19, 2021, 6:36 a.m. UTC
book3s/32 kvm is designed with the assumption that
an FPU is always present.

Force selection of FPU support in the kernel when
build KVM.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 7d68c8916950 ("powerpc/32s: Allow deselecting CONFIG_PPC_FPU on mpc832x")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
 arch/powerpc/kvm/Kconfig | 1 +
 1 file changed, 1 insertion(+)

Comments

Michael Ellerman Feb. 3, 2021, 11:40 a.m. UTC | #1
On Tue, 19 Jan 2021 06:36:52 +0000 (UTC), Christophe Leroy wrote:
> book3s/32 kvm is designed with the assumption that
> an FPU is always present.
> 
> Force selection of FPU support in the kernel when
> build KVM.

Applied to powerpc/next.

[1/1] powerpc/kvm: Force selection of CONFIG_PPC_FPU
      https://git.kernel.org/powerpc/c/27f699579b64dbf27caf31e5c0eac567ec0aa8b8

cheers
diff mbox series

Patch

diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index 549591d9aaa2..e45644657d49 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -54,6 +54,7 @@  config KVM_BOOK3S_32
 	select KVM
 	select KVM_BOOK3S_32_HANDLER
 	select KVM_BOOK3S_PR_POSSIBLE
+	select PPC_FPU
 	help
 	  Support running unmodified book3s_32 guest kernels
 	  in virtual machines on book3s_32 host processors.