8423176f1f
Implement the necessary functions to dynamically enable SSE and AVX on x86_64 EFI systems when the hardware is capable. Signed-off-by: Gary Lin <glin@suse.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2025 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/dl.h>
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#include <grub/hwfeatures-gcry.h>
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#if defined (__x86_64__) && defined (GRUB_MACHINE_EFI)
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#include <grub/x86_64/efi/hwfeatures-gcry.h>
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#endif
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GRUB_MOD_LICENSE ("GPLv3+");
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static bool __gcry_use_hwf = false;
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bool
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grub_gcry_hwf_enabled (void)
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{
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return __gcry_use_hwf;
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}
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void
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grub_enable_gcry_hwf (void)
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{
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#if defined (__x86_64__) && defined (GRUB_MACHINE_EFI)
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grub_enable_gcry_hwf_x86_64_efi ();
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#endif
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__gcry_use_hwf = true;
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}
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void
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grub_reset_gcry_hwf (void)
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{
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#if defined (__x86_64__) && defined (GRUB_MACHINE_EFI)
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grub_reset_gcry_hwf_x86_64_efi ();
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#endif
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__gcry_use_hwf = false;
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}
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