1 files changed, 0 insertions, 67 deletions
diff --git a/SOURCES/0001-s390-Lock-down-the-kernel-when-the-IPL-secure-flag-i.patch b/SOURCES/0001-s390-Lock-down-the-kernel-when-the-IPL-secure-flag-i.patch
deleted file mode 100644
index 6613f6a..0000000
--- a/SOURCES/0001-s390-Lock-down-the-kernel-when-the-IPL-secure-flag-i.patch
+++ /dev/null
@@ -1,67 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Jeremy Cline <jcline@redhat.com>
-Date: Wed, 30 Oct 2019 14:37:49 +0000
-Subject: [PATCH] s390: Lock down the kernel when the IPL secure flag is set
-
-Automatically lock down the kernel to LOCKDOWN_CONFIDENTIALITY_MAX if
-the IPL secure flag is set.
-
-Upstream Status: RHEL only
-Suggested-by: Philipp Rudo <prudo@redhat.com>
-Signed-off-by: Jeremy Cline <jcline@redhat.com>
----
- arch/s390/include/asm/ipl.h | 1 +
- arch/s390/kernel/ipl.c      | 5 +++++
- arch/s390/kernel/setup.c    | 4 ++++
- 3 files changed, 10 insertions(+)
-
-diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
-index 7d5cfdda5277..be66ee5d0437 100644
---- a/arch/s390/include/asm/ipl.h
-+++ b/arch/s390/include/asm/ipl.h
-@@ -120,6 +120,7 @@ int ipl_report_add_component(struct ipl_report *report, struct kexec_buf *kbuf,
- 			     unsigned char flags, unsigned short cert);
- int ipl_report_add_certificate(struct ipl_report *report, void *key,
- 			       unsigned long addr, unsigned long len);
-+bool ipl_get_secureboot(void);
-
- /*
-  * DIAG 308 support
-diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
-index 90a2a17239b0..be3b72c53656 100644
---- a/arch/s390/kernel/ipl.c
-+++ b/arch/s390/kernel/ipl.c
-@@ -2110,3 +2110,8 @@ int ipl_report_free(struct ipl_report *report)
- }
-
- #endif
-+
-+bool ipl_get_secureboot(void)
-+{
-+	return !!ipl_secure_flag;
-+}
-diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
-index e600f6953d7c..4264e01824b3 100644
---- a/arch/s390/kernel/setup.c
-+++ b/arch/s390/kernel/setup.c
-@@ -49,6 +49,7 @@
- #include <linux/memory.h>
- #include <linux/compat.h>
- #include <linux/start_kernel.h>
-+#include <linux/security.h>
-
- #include <asm/boot_data.h>
- #include <asm/ipl.h>
-@@ -1085,6 +1086,9 @@ void __init setup_arch(char **cmdline_p)
-
- 	log_component_list();
-
-+	if (ipl_get_secureboot())
-+		security_lock_kernel_down("Secure IPL mode", LOCKDOWN_INTEGRITY_MAX);
-+
- 	/* Have one command line that is parsed and saved in /proc/cmdline */
- 	/* boot_command_line has been already set up in early.c */
- 	*cmdline_p = boot_command_line;
--- 
-2.28.0
-