Linux v4.20.0

1 files changed, 28 insertions, 25 deletions

diff --git a/efi-secureboot.patch b/efi-secureboot.patch
index c57037623..1476abab3 100644
--- a/efi-secureboot.patch
+++ b/efi-secureboot.patch
@@ -38,7 +38,7 @@ index fb095ba0c02f..7d0fac5bcbbe 100644
 -- 
 2.14.3
 
-From 42b2c81c12a8e8139fc7252cf91151c37b5a0966 Mon Sep 17 00:00:00 2001
+From b5123d0553f4ed5e734f6457696cdd30228d1eee Mon Sep 17 00:00:00 2001
 From: David Howells <dhowells@redhat.com>
 Date: Tue, 27 Feb 2018 10:04:55 +0000
 Subject: [PATCH 29/31] efi: Add an EFI_SECURE_BOOT flag to indicate secure
@@ -55,22 +55,23 @@ Suggested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
 Signed-off-by: David Howells <dhowells@redhat.com>
 Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
 cc: linux-efi@vger.kernel.org
+Signed-off-by: Jeremy Cline <jcline@redhat.com>
 ---
- arch/x86/kernel/setup.c           | 14 +-------------
+ arch/x86/kernel/setup.c           | 14 +-----------
  drivers/firmware/efi/Makefile     |  1 +
- drivers/firmware/efi/secureboot.c | 38 ++++++++++++++++++++++++++++++++++++++
- include/linux/efi.h               | 16 ++++++++++------
- 4 files changed, 50 insertions(+), 19 deletions(-)
+ drivers/firmware/efi/secureboot.c | 38 +++++++++++++++++++++++++++++++
+ include/linux/efi.h               | 18 ++++++++++-----
+ 4 files changed, 52 insertions(+), 19 deletions(-)
  create mode 100644 drivers/firmware/efi/secureboot.c
 
 diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
-index 1ae67e982af7..a7c240f00d78 100644
+index b74e7bfed6ab..7da1712c89c9 100644
 --- a/arch/x86/kernel/setup.c
 +++ b/arch/x86/kernel/setup.c
-@@ -1150,19 +1150,7 @@ void __init setup_arch(char **cmdline_p)
+@@ -1158,19 +1158,7 @@ void __init setup_arch(char **cmdline_p)
  	/* Allocate bigger log buffer */
  	setup_log_buf(1);
-
+ 
 -	if (efi_enabled(EFI_BOOT)) {
 -		switch (boot_params.secure_boot) {
 -		case efi_secureboot_mode_disabled:
@@ -85,11 +86,11 @@ index 1ae67e982af7..a7c240f00d78 100644
 -		}
 -	}
 +	efi_set_secure_boot(boot_params.secure_boot);
-
+ 
  	reserve_initrd();
-
+ 
 diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
-index cb805374f4bc..da2b3e37b9f0 100644
+index 5f9f5039de50..7a0a6378203e 100644
 --- a/drivers/firmware/efi/Makefile
 +++ b/drivers/firmware/efi/Makefile
 @@ -24,6 +24,7 @@ obj-$(CONFIG_EFI_FAKE_MEMMAP)		+= fake_mem.o
@@ -98,7 +99,7 @@ index cb805374f4bc..da2b3e37b9f0 100644
  obj-$(CONFIG_EFI_DEV_PATH_PARSER)	+= dev-path-parser.o
 +obj-$(CONFIG_EFI)			+= secureboot.o
  obj-$(CONFIG_APPLE_PROPERTIES)		+= apple-properties.o
-
+ 
  arm-obj-$(CONFIG_EFI)			:= arm-init.o arm-runtime.o
 diff --git a/drivers/firmware/efi/secureboot.c b/drivers/firmware/efi/secureboot.c
 new file mode 100644
@@ -145,10 +146,10 @@ index 000000000000..9070055de0a1
 +	}
 +}
 diff --git a/include/linux/efi.h b/include/linux/efi.h
-index f5083aa72eae..79da76d14ca3 100644
+index 100ce4a4aff6..62361b647a75 100644
 --- a/include/linux/efi.h
 +++ b/include/linux/efi.h
-@@ -1142,6 +1142,14 @@ extern int __init efi_setup_pcdp_console(char *);
+@@ -1155,6 +1155,14 @@ extern int __init efi_setup_pcdp_console(char *);
  #define EFI_DBG			8	/* Print additional debug info at runtime */
  #define EFI_NX_PE_DATA		9	/* Can runtime data regions be mapped non-executable? */
  #define EFI_MEM_ATTR		10	/* Did firmware publish an EFI_MEMORY_ATTRIBUTES table? */
@@ -160,29 +161,31 @@ index f5083aa72eae..79da76d14ca3 100644
 +	efi_secureboot_mode_disabled,
 +	efi_secureboot_mode_enabled,
 +};
-
+ 
  #ifdef CONFIG_EFI
  /*
-@@ -1154,6 +1162,7 @@ static inline bool efi_enabled(int feature)
- extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused);
-
+@@ -1169,6 +1177,8 @@ extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused);
  extern bool efi_is_table_address(unsigned long phys_addr);
+ 
+ extern int efi_apply_persistent_mem_reservations(void);
++
 +extern void __init efi_set_secure_boot(enum efi_secureboot_mode mode);
  #else
  static inline bool efi_enabled(int feature)
  {
-@@ -1172,6 +1181,7 @@ static inline bool efi_is_table_address(unsigned long phys_addr)
+@@ -1192,6 +1202,8 @@ static inline int efi_apply_persistent_mem_reservations(void)
  {
- 	return false;
+ 	return 0;
  }
++
 +static inline void efi_set_secure_boot(enum efi_secureboot_mode mode) {}
  #endif
-
+ 
  extern int efi_status_to_err(efi_status_t status);
-@@ -1557,12 +1567,6 @@ efi_status_t efi_setup_gop(efi_system_table_t *sys_table_arg,
+@@ -1577,12 +1589,6 @@ efi_status_t efi_setup_gop(efi_system_table_t *sys_table_arg,
  bool efi_runtime_disabled(void);
  extern void efi_call_virt_check_flags(unsigned long flags, const char *call);
-
+ 
 -enum efi_secureboot_mode {
 -	efi_secureboot_mode_unset,
 -	efi_secureboot_mode_unknown,
@@ -190,10 +193,10 @@ index f5083aa72eae..79da76d14ca3 100644
 -	efi_secureboot_mode_enabled,
 -};
  enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table);
-
+ 
  #ifdef CONFIG_RESET_ATTACK_MITIGATION
 -- 
-2.14.3
+2.19.1
 
 From d78bf678059f83e22bec8ada1a448e22b9b90203 Mon Sep 17 00:00:00 2001
 From: David Howells <dhowells@redhat.com>