summaryrefslogtreecommitdiffstats
path: root/efi-lockdown.patch
diff options
context:
space:
mode:
authorJustin M. Forbes <jforbes@fedoraproject.org>2017-05-02 14:04:44 -0500
committerJustin M. Forbes <jforbes@fedoraproject.org>2017-05-02 14:04:44 -0500
commita3e7d7abc025c084d9f6e056635bf36190326c97 (patch)
treea36cfc6551d69e40edc4af361feeaf0022cadf8b /efi-lockdown.patch
parenta0fec333d0b5623db0d5b55710348163450a31cf (diff)
downloadkernel-a3e7d7abc025c084d9f6e056635bf36190326c97.tar.gz
kernel-a3e7d7abc025c084d9f6e056635bf36190326c97.tar.xz
kernel-a3e7d7abc025c084d9f6e056635bf36190326c97.zip
Linux v4.11-1464-gd3b5d35
Diffstat (limited to 'efi-lockdown.patch')
-rw-r--r--efi-lockdown.patch78
1 files changed, 2 insertions, 76 deletions
diff --git a/efi-lockdown.patch b/efi-lockdown.patch
index d6517d5ed..036985d2b 100644
--- a/efi-lockdown.patch
+++ b/efi-lockdown.patch
@@ -44,80 +44,6 @@ index 94d34e0..6049600 100644
--
2.7.4
-From 0f9281e3b77bf5f767f1993d52b152a1ef317a0a Mon Sep 17 00:00:00 2001
-From: David Howells <dhowells@redhat.com>
-Date: Fri, 25 Nov 2016 11:52:05 +0000
-Subject: [PATCH 08/32] efi: Handle secure boot from UEFI-2.6
-
-UEFI-2.6 adds a new variable, DeployedMode. If it exists, this must be 1
-if we're to engage lockdown mode.
-
-Reported-by: James Bottomley <James.Bottomley@HansenPartnership.com>
-Signed-off-by: David Howells <dhowells@redhat.com>
----
- drivers/firmware/efi/libstub/secureboot.c | 16 +++++++++++++++-
- include/linux/efi.h | 4 ++++
- 2 files changed, 19 insertions(+), 1 deletion(-)
-
-diff --git a/drivers/firmware/efi/libstub/secureboot.c b/drivers/firmware/efi/libstub/secureboot.c
-index 6def402..77af519 100644
---- a/drivers/firmware/efi/libstub/secureboot.c
-+++ b/drivers/firmware/efi/libstub/secureboot.c
-@@ -20,6 +20,9 @@ static const efi_char16_t const efi_SecureBoot_name[] = {
- static const efi_char16_t const efi_SetupMode_name[] = {
- 'S', 'e', 't', 'u', 'p', 'M', 'o', 'd', 'e', 0
- };
-+static const efi_char16_t const efi_DeployedMode_name[] = {
-+ 'D', 'e', 'p', 'l', 'o', 'y', 'e', 'd', 'M', 'o', 'd', 'e', 0
-+};
-
- /* SHIM variables */
- static const efi_guid_t shim_guid = EFI_SHIM_LOCK_GUID;
-@@ -38,7 +41,7 @@ static efi_char16_t const shim_MokSBState_name[] = {
- enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table_arg)
- {
- u32 attr;
-- u8 secboot, setupmode, moksbstate;
-+ u8 secboot, setupmode, deployedmode, moksbstate;
- unsigned long size;
- efi_status_t status;
-
-@@ -57,6 +60,17 @@ enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table_arg)
- if (secboot == 0 || setupmode == 1)
- return efi_secureboot_mode_disabled;
-
-+ /* UEFI-2.6 requires DeployedMode to be 1. */
-+ if (sys_table_arg->hdr.revision >= EFI_2_60_SYSTEM_TABLE_REVISION) {
-+ size = sizeof(deployedmode);
-+ status = get_efi_var(efi_DeployedMode_name, &efi_variable_guid,
-+ NULL, &size, &deployedmode);
-+ if (status != EFI_SUCCESS)
-+ goto out_efi_err;
-+ if (deployedmode == 0)
-+ return efi_secureboot_mode_disabled;
-+ }
-+
- /*
- * See if a user has put the shim into insecure mode. If so, and if the
- * variable doesn't have the runtime attribute set, we might as well
-diff --git a/include/linux/efi.h b/include/linux/efi.h
-index 6049600..784a276 100644
---- a/include/linux/efi.h
-+++ b/include/linux/efi.h
-@@ -646,6 +646,10 @@ typedef struct {
-
- #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
-
-+#define EFI_2_60_SYSTEM_TABLE_REVISION ((2 << 16) | (60))
-+#define EFI_2_50_SYSTEM_TABLE_REVISION ((2 << 16) | (50))
-+#define EFI_2_40_SYSTEM_TABLE_REVISION ((2 << 16) | (40))
-+#define EFI_2_31_SYSTEM_TABLE_REVISION ((2 << 16) | (31))
- #define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30))
- #define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20))
- #define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) | (10))
---
-2.7.4
-
From f05a90c19a9613d8d50597319ed91f691e25b689 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Mon, 21 Nov 2016 23:36:17 +0000
@@ -317,8 +243,8 @@ index 447905e..d44e60e 100644
#include <linux/jiffies.h>
+#include <linux/security.h>
+ #include <linux/usb/xhci-dbgp.h>
#include <video/edid.h>
-
@@ -1183,7 +1184,12 @@ void __init setup_arch(char **cmdline_p)
break;
case efi_secureboot_mode_enabled:
@@ -461,9 +387,9 @@ index d44e60e..f7635d0 100644
+#include <linux/sysrq.h>
+#include <linux/init_task.h>
+
+ #include <linux/usb/xhci-dbgp.h>
#include <video/edid.h>
- #include <asm/mtrr.h>
@@ -1328,6 +1333,32 @@ void __init i386_reserve_resources(void)
#endif /* CONFIG_X86_32 */