diff options
author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-01-19 07:36:52 +0100 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-01-30 01:39:32 +0100 |
commit | 27f699579b64dbf27caf31e5c0eac567ec0aa8b8 (patch) | |
tree | ff3efd794e85bd076cce57ae7eb3d7320d8c4fc6 /arch/powerpc/kvm/Kconfig | |
parent | powerpc: Always enable queued spinlocks for 64s, disable for others (diff) | |
download | linux-27f699579b64dbf27caf31e5c0eac567ec0aa8b8.tar.xz linux-27f699579b64dbf27caf31e5c0eac567ec0aa8b8.zip |
powerpc/kvm: Force selection of CONFIG_PPC_FPU
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/74461a99fa1466f361532ca794ca0753be3d9f86.1611038044.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kvm/Kconfig')
-rw-r--r-- | arch/powerpc/kvm/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
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. |