]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
MIPS: Export MSA functions used by lose_fpu(1) for KVM
authorJames Hogan <james.hogan@imgtec.com>
Tue, 10 Feb 2015 10:03:00 +0000 (10:03 +0000)
committerRalf Baechle <ralf@linux-mips.org>
Thu, 19 Feb 2015 14:59:44 +0000 (15:59 +0100)
commitca5d25642e212f73492d332d95dc90ef46a0e8dc
treed38526e0a248ecc14c16596c380b48b53de8613e
parent3ce465e04bfd8de9956d515d6e9587faac3375dc
MIPS: Export MSA functions used by lose_fpu(1) for KVM

Export the _save_msa asm function used by the lose_fpu(1) macro to GPL
modules so that KVM can make use of it when it is built as a module.

This fixes the following build error when CONFIG_KVM=m and
CONFIG_CPU_HAS_MSA=y due to commit f798217dfd03 ("KVM: MIPS: Don't leak
FPU/DSP to guest"):

ERROR: "_save_msa" [arch/mips/kvm/kvm.ko] undefined!

Fixes: f798217dfd03 (KVM: MIPS: Don't leak FPU/DSP to guest)
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: kvm@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: <stable@vger.kernel.org> # 3.15+
Patchwork: https://patchwork.linux-mips.org/patch/9261/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/kernel/mips_ksyms.c