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s390/ipl: read IPL report at early boot

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Read the IPL Report block provided by secure-boot, add the entries
of the certificate list to the system key ring and print the list
of components.

PR: Adjust to Vasilys bootdata_preserved patch set. Preserve ipl_cert_list
for later use in kexec_file.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky
2019-02-21 14:23:04 +01:00
parent d29af5b7a8
commit 9641b8cc73
10 changed files with 301 additions and 17 deletions
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7
arch/s390/include/asm/boot_data.h
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@@ -7,5 +7,12 @@
extern char early_command_line[COMMAND_LINE_SIZE];
extern struct ipl_parameter_block ipl_block;
extern int ipl_block_valid;
extern int ipl_secure_flag;
extern unsigned long ipl_cert_list_addr;
extern unsigned long ipl_cert_list_size;
extern unsigned long early_ipl_comp_list_addr;
extern unsigned long early_ipl_comp_list_size;
#endif /* _ASM_S390_BOOT_DATA_H */