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d5e528136c
Linux contains quite some bits of code to load FPU, Altivec and VSX lazily for a task. It calls those bits in real mode, coming from an interrupt handler. For KVM we better reuse those, so let's wrap a bit of trampoline magic around them and then we can call them from normal module code. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Avi Kivity <avi@redhat.com>
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright SUSE Linux Products GmbH 2009
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*
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* Authors: Alexander Graf <agraf@suse.de>
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*/
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#include <linux/module.h>
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#include <asm/kvm_book3s.h>
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EXPORT_SYMBOL_GPL(kvmppc_trampoline_enter);
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EXPORT_SYMBOL_GPL(kvmppc_trampoline_lowmem);
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EXPORT_SYMBOL_GPL(kvmppc_rmcall);
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EXPORT_SYMBOL_GPL(kvmppc_load_up_fpu);
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#ifdef CONFIG_ALTIVEC
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EXPORT_SYMBOL_GPL(kvmppc_load_up_altivec);
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#endif
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#ifdef CONFIG_VSX
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EXPORT_SYMBOL_GPL(kvmppc_load_up_vsx);
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#endif
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