From: David Daney <david.daney@xxxxxxxxxx> The MIPS VZ KVM code needs this to be able to manage the FPU. Signed-off-by: David Daney <david.daney@xxxxxxxxxx> --- arch/mips/kernel/traps.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index fca0a2f..2bdeb32 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -56,6 +56,7 @@ #include <asm/types.h> #include <asm/stacktrace.h> #include <asm/uasm.h> +#include <asm/kvm_mips_vz.h> extern void check_wait(void); extern asmlinkage void rollback_handle_int(void); @@ -1045,6 +1046,13 @@ asmlinkage void do_cpu(struct pt_regs *regs) int status; unsigned long __maybe_unused flags; +#ifdef CONFIG_KVM_MIPSVZ + if (test_tsk_thread_flag(current, TIF_GUESTMODE)) { + if (mipsvz_cp_unusable(regs)) + return; + } +#endif + die_if_kernel("do_cpu invoked from kernel context!", regs); cpid = (regs->cp0_cause >> CAUSEB_CE) & 3; -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html