From: Christophe Leroy christophe.leroy@csgroup.eu
[ Upstream commit 27f699579b64dbf27caf31e5c0eac567ec0aa8b8 ]
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.
Fixes: 7d68c8916950 ("powerpc/32s: Allow deselecting CONFIG_PPC_FPU on mpc832x") Reported-by: kernel test robot lkp@intel.com Signed-off-by: Christophe Leroy christophe.leroy@csgroup.eu Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/74461a99fa1466f361532ca794ca0753be3d9f86.161103804... Signed-off-by: Sasha Levin sashal@kernel.org --- arch/powerpc/kvm/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index 549591d9aaa2c..e45644657d49d 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.