powerpc: create flush_all_to_thread()

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Create a single function that flushes everything (FP, VMX, VSX, SPE).
Doing this all at once means we only do one MSR write.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Anton Blanchard 2015-10-29 11:44:09 +11:00 • committed by Michael Ellerman

parent c208505900

commit 579e633e76

4 changed files with 22 additions and 10 deletions

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1

arch/powerpc/include/asm/switch_to.h

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22

arch/powerpc/kernel/process.c

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4

arch/powerpc/kernel/swsusp.c

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5

arch/powerpc/kvm/book3s_hv.c

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