smp: Replace QEMU SMP init assembler code with C; run only in 32bit mode.

Change the multi-processor init code to trampoline into 32bit mode on
each of the additional processors.  Implement an atomic lock so that
each processor performs its initialization serially.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 0 insertions, 1 deletions

diff --git a/src/util.h b/src/util.h
index 493d01db..e7c9ff9b 100644
--- a/src/util.h
+++ b/src/util.h
@@ -125,7 +125,6 @@ void smm_device_setup(void);
 void smm_setup(void);
 
 // fw/smp.c
-extern u32 CountCPUs;
 extern u32 MaxCountCPUs;
 void wrmsr_smp(u32 index, u64 val);
 void smp_setup(void);