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KVM: PPC: booke: standard PPC floating point support

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e500mc has a normal PPC FPU, rather than SPE which is found
on e500v1/v2.

Based on code from Liu Yu <yu.liu@freescale.com>.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Scott Wood
2011-12-20 15:34:45 +00:00
committed by Avi Kivity
parent d30f6e4800
commit 8fae845f49
3 changed files with 76 additions and 0 deletions
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arch/powerpc/include/asm/switch_to.h
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@@ -17,6 +17,7 @@ extern struct task_struct *_switch(struct thread_struct *prev,
struct thread_struct *next);
extern void giveup_fpu(struct task_struct *);
extern void load_up_fpu(void);
extern void disable_kernel_fp(void);
extern void enable_kernel_fp(void);
extern void flush_fp_to_thread(struct task_struct *);