mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 04:34:11 +08:00
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
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License, version 2, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* Copyright SUSE Linux Products GmbH 2009
|
|
*
|
|
* Authors: Alexander Graf <agraf@suse.de>
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <asm/kvm_book3s.h>
|
|
|
|
EXPORT_SYMBOL_GPL(kvmppc_trampoline_enter);
|
|
EXPORT_SYMBOL_GPL(kvmppc_trampoline_lowmem);
|
|
EXPORT_SYMBOL_GPL(kvmppc_rmcall);
|
|
EXPORT_SYMBOL_GPL(kvmppc_load_up_fpu);
|
|
#ifdef CONFIG_ALTIVEC
|
|
EXPORT_SYMBOL_GPL(kvmppc_load_up_altivec);
|
|
#endif
|
|
#ifdef CONFIG_VSX
|
|
EXPORT_SYMBOL_GPL(kvmppc_load_up_vsx);
|
|
#endif
|