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4febfb8dd0
Replace all GPL license blurbs with an equivalent SPDX header (most files are GPLv2, some are GPLv2+). While at it, drop some outdated header changelogs as well. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: AKASHI Takahiro <takahiro.akashi@linaro.org> Cc: Alexander Graf <agraf@suse.de> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Heinrich Schuchardt <xypron.glpk@gmx.de> Cc: Jeffrey Hugo <jhugo@codeaurora.org> Cc: Lee Jones <lee.jones@linaro.org> Cc: Leif Lindholm <leif.lindholm@linaro.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Peter Jones <pjones@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sai Praneeth Prakhya <sai.praneeth.prakhya@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-efi@vger.kernel.org Link: http://lkml.kernel.org/r/20190202094119.13230-7-ard.biesheuvel@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
37 lines
835 B
C
37 lines
835 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2017 Google, Inc.
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* Thiebaud Weksteen <tweek@google.com>
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*/
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#include <linux/efi.h>
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#include <linux/init.h>
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#include <linux/memblock.h>
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#include <asm/early_ioremap.h>
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/*
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* Reserve the memory associated with the TPM Event Log configuration table.
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*/
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int __init efi_tpm_eventlog_init(void)
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{
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struct linux_efi_tpm_eventlog *log_tbl;
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unsigned int tbl_size;
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if (efi.tpm_log == EFI_INVALID_TABLE_ADDR)
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return 0;
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log_tbl = early_memremap(efi.tpm_log, sizeof(*log_tbl));
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if (!log_tbl) {
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pr_err("Failed to map TPM Event Log table @ 0x%lx\n",
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efi.tpm_log);
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efi.tpm_log = EFI_INVALID_TABLE_ADDR;
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return -ENOMEM;
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}
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tbl_size = sizeof(*log_tbl) + log_tbl->size;
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memblock_reserve(efi.tpm_log, tbl_size);
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early_memunmap(log_tbl, sizeof(*log_tbl));
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return 0;
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}
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