On Thu May 4, 2023 at 5:50 PM EEST, Ross Philipson wrote: > Introduce the Secure Launch Resource Table which forms the formal > interface between the pre and post launch code. > > Signed-off-by: Ross Philipson <ross.philipson@xxxxxxxxxx> > --- > include/linux/slr_table.h | 270 ++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 270 insertions(+) > create mode 100644 include/linux/slr_table.h > > diff --git a/include/linux/slr_table.h b/include/linux/slr_table.h > new file mode 100644 > index 0000000..d4b76e5 > --- /dev/null > +++ b/include/linux/slr_table.h > @@ -0,0 +1,270 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Secure Launch Resource Table > + * > + * Copyright (c) 2023, Oracle and/or its affiliates. > + */ > + > +#ifndef _LINUX_SLR_TABLE_H > +#define _LINUX_SLR_TABLE_H > + > +/* Put this in efi.h if it becomes a standard */ > +#define SLR_TABLE_GUID EFI_GUID(0x877a9b2a, 0x0385, 0x45d1, 0xa0, 0x34, 0x9d, 0xac, 0x9c, 0x9e, 0x56, 0x5f) > + > +/* SLR table header values */ > +#define SLR_TABLE_MAGIC 0x4452544d > +#define SLR_TABLE_REVISION 1 > + > +/* Current revisions for the policy and UEFI config */ > +#define SLR_POLICY_REVISION 1 > +#define SLR_UEFI_CONFIG_REVISION 1 > + > +/* SLR defined architectures */ > +#define SLR_INTEL_TXT 1 > +#define SLR_AMD_SKINIT 2 > + > +/* SLR defined bootloaders */ > +#define SLR_BOOTLOADER_INVALID 0 > +#define SLR_BOOTLOADER_GRUB 1 > + > +/* Log formats */ > +#define SLR_DRTM_TPM12_LOG 1 > +#define SLR_DRTM_TPM20_LOG 2 > + > +/* DRTM Policy Entry Flags */ > +#define SLR_POLICY_FLAG_MEASURED 0x1 > +#define SLR_POLICY_IMPLICIT_SIZE 0x2 > + > +/* Array Lengths */ > +#define TPM_EVENT_INFO_LENGTH 32 > +#define TXT_VARIABLE_MTRRS_LENGTH 32 > + > +/* Tags */ > +#define SLR_ENTRY_INVALID 0x0000 > +#define SLR_ENTRY_DL_INFO 0x0001 > +#define SLR_ENTRY_LOG_INFO 0x0002 > +#define SLR_ENTRY_ENTRY_POLICY 0x0003 > +#define SLR_ENTRY_INTEL_INFO 0x0004 > +#define SLR_ENTRY_AMD_INFO 0x0005 > +#define SLR_ENTRY_ARM_INFO 0x0006 > +#define SLR_ENTRY_UEFI_INFO 0x0007 > +#define SLR_ENTRY_UEFI_CONFIG 0x0008 > +#define SLR_ENTRY_END 0xffff "Enums are preferred when defining several related constants." See: https://www.kernel.org/doc/html/latest/process/coding-style.html#macros-enums-and-rtl BR, Jarkko
