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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 03:22:57 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 03:22:57 +0000
commitd9960f3ed9eca14ab4a96327e3141d6f5911bb43 (patch)
tree4ccef5191aa34d62d8f385644be6e2dff0c8dea7 /debian/patches/features
parentMerging upstream version 6.1.85. (diff)
downloadlinux-debian/6.1.85-1.tar.xz
linux-debian/6.1.85-1.zip
Adding debian version 6.1.85-1.debian/6.1.85-1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--debian/patches/features/all/lockdown/efi-lock-down-the-kernel-if-booted-in-secure-boot-mo.patch40
-rw-r--r--debian/patches/features/x86/x86-make-x32-syscall-support-conditional.patch22
2 files changed, 26 insertions, 36 deletions
diff --git a/debian/patches/features/all/lockdown/efi-lock-down-the-kernel-if-booted-in-secure-boot-mo.patch b/debian/patches/features/all/lockdown/efi-lock-down-the-kernel-if-booted-in-secure-boot-mo.patch
index 9ec425871..68255cb01 100644
--- a/debian/patches/features/all/lockdown/efi-lock-down-the-kernel-if-booted-in-secure-boot-mo.patch
+++ b/debian/patches/features/all/lockdown/efi-lock-down-the-kernel-if-booted-in-secure-boot-mo.patch
@@ -24,20 +24,18 @@ Signed-off-by: Salvatore Bonaccorso <carnil@debian.org>
security/lockdown/lockdown.c | 2 +-
5 files changed, 27 insertions(+), 3 deletions(-)
-Index: debian-kernel/arch/x86/kernel/setup.c
-===================================================================
---- debian-kernel.orig/arch/x86/kernel/setup.c
-+++ debian-kernel/arch/x86/kernel/setup.c
-@@ -979,6 +979,8 @@ void __init setup_arch(char **cmdline_p)
+--- a/arch/x86/kernel/setup.c
++++ b/arch/x86/kernel/setup.c
+@@ -1031,6 +1031,8 @@ void __init setup_arch(char **cmdline_p)
if (efi_enabled(EFI_BOOT))
efi_init();
+ efi_set_secure_boot(boot_params.secure_boot);
+
- dmi_setup();
+ x86_init.resources.dmi_setup();
/*
-@@ -1130,8 +1132,6 @@ void __init setup_arch(char **cmdline_p)
+@@ -1200,8 +1202,6 @@ void __init setup_arch(char **cmdline_p)
/* Allocate bigger log buffer */
setup_log_buf(1);
@@ -46,10 +44,8 @@ Index: debian-kernel/arch/x86/kernel/setup.c
reserve_initrd();
acpi_table_upgrade();
-Index: debian-kernel/drivers/firmware/efi/secureboot.c
-===================================================================
---- debian-kernel.orig/drivers/firmware/efi/secureboot.c
-+++ debian-kernel/drivers/firmware/efi/secureboot.c
+--- a/drivers/firmware/efi/secureboot.c
++++ b/drivers/firmware/efi/secureboot.c
@@ -15,6 +15,7 @@
#include <linux/efi.h>
#include <linux/kernel.h>
@@ -69,11 +65,9 @@ Index: debian-kernel/drivers/firmware/efi/secureboot.c
pr_info("Secure boot enabled\n");
break;
default:
-Index: debian-kernel/include/linux/security.h
-===================================================================
---- debian-kernel.orig/include/linux/security.h
-+++ debian-kernel/include/linux/security.h
-@@ -451,6 +451,7 @@ int security_inode_notifysecctx(struct i
+--- a/include/linux/security.h
++++ b/include/linux/security.h
+@@ -481,6 +481,7 @@ int security_inode_notifysecctx(struct i
int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen);
int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen);
int security_locked_down(enum lockdown_reason what);
@@ -81,7 +75,7 @@ Index: debian-kernel/include/linux/security.h
#else /* CONFIG_SECURITY */
static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data)
-@@ -1291,6 +1292,11 @@ static inline int security_locked_down(e
+@@ -1381,6 +1382,11 @@ static inline int security_locked_down(e
{
return 0;
}
@@ -93,10 +87,8 @@ Index: debian-kernel/include/linux/security.h
#endif /* CONFIG_SECURITY */
#if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
-Index: debian-kernel/security/lockdown/Kconfig
-===================================================================
---- debian-kernel.orig/security/lockdown/Kconfig
-+++ debian-kernel/security/lockdown/Kconfig
+--- a/security/lockdown/Kconfig
++++ b/security/lockdown/Kconfig
@@ -45,3 +45,18 @@ config LOCK_DOWN_KERNEL_FORCE_CONFIDENTI
disabled.
@@ -116,10 +108,8 @@ Index: debian-kernel/security/lockdown/Kconfig
+
+ Enabling this option results in kernel lockdown being
+ triggered in integrity mode if EFI Secure Boot is set.
-Index: debian-kernel/security/lockdown/lockdown.c
-===================================================================
---- debian-kernel.orig/security/lockdown/lockdown.c
-+++ debian-kernel/security/lockdown/lockdown.c
+--- a/security/lockdown/lockdown.c
++++ b/security/lockdown/lockdown.c
@@ -23,7 +23,7 @@ static const enum lockdown_reason lockdo
/*
* Put the kernel into lock-down mode.
diff --git a/debian/patches/features/x86/x86-make-x32-syscall-support-conditional.patch b/debian/patches/features/x86/x86-make-x32-syscall-support-conditional.patch
index 44dd25261..78f407896 100644
--- a/debian/patches/features/x86/x86-make-x32-syscall-support-conditional.patch
+++ b/debian/patches/features/x86/x86-make-x32-syscall-support-conditional.patch
@@ -29,7 +29,7 @@ Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
-@@ -5768,6 +5768,10 @@
+@@ -6160,6 +6160,10 @@
later by a loaded module cannot be set this way.
Example: sysctl.vm.swappiness=40
@@ -42,7 +42,7 @@ Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
on older distributions. When this option is enabled
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
-@@ -2865,6 +2865,14 @@ config COMPAT_32
+@@ -2997,6 +2997,14 @@ config COMPAT_32
select HAVE_UID16
select OLD_SIGSUSPEND3
@@ -59,14 +59,14 @@ Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
depends on IA32_EMULATION || X86_X32_ABI
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
-@@ -62,7 +62,7 @@ static __always_inline bool do_syscall_x
+@@ -63,7 +63,7 @@ static __always_inline bool do_syscall_x
*/
unsigned int xnr = nr - __X32_SYSCALL_BIT;
- if (IS_ENABLED(CONFIG_X86_X32_ABI) && likely(xnr < X32_NR_syscalls)) {
+ if (IS_ENABLED(CONFIG_X86_X32_ABI) && unlikely(x32_enabled) && likely(xnr < X32_NR_syscalls)) {
xnr = array_index_nospec(xnr, X32_NR_syscalls);
- regs->ax = x32_sys_call_table[xnr](regs);
+ regs->ax = x32_sys_call(regs, xnr);
return true;
--- a/arch/x86/entry/syscall_x32.c
+++ b/arch/x86/entry/syscall_x32.c
@@ -80,9 +80,9 @@ Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
#include <linux/syscalls.h>
#include <asm/syscall.h>
-@@ -16,3 +19,46 @@
- asmlinkage const sys_call_ptr_t x32_sys_call_table[] = {
- #include <asm/syscalls_x32.h>
+@@ -20,3 +23,46 @@ long x32_sys_call(const struct pt_regs *
+ default: return __x64_sys_ni_syscall(regs);
+ }
};
+
+/* Maybe enable x32 syscalls */
@@ -139,7 +139,7 @@ Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
typedef unsigned long elf_greg_t;
-@@ -161,7 +164,8 @@ do { \
+@@ -150,7 +153,8 @@ do { \
#define compat_elf_check_arch(x) \
(elf_check_arch_ia32(x) || \
@@ -159,9 +159,9 @@ Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
#include <asm/thread_info.h> /* for TS_COMPAT */
#include <asm/unistd.h>
-@@ -30,6 +31,18 @@ extern const sys_call_ptr_t ia32_sys_cal
- extern const sys_call_ptr_t x32_sys_call_table[];
- #endif
+@@ -28,6 +29,18 @@ extern long ia32_sys_call(const struct p
+ extern long x32_sys_call(const struct pt_regs *, unsigned int nr);
+ extern long x64_sys_call(const struct pt_regs *, unsigned int nr);
+#if defined(CONFIG_X86_X32_ABI)
+#if defined(CONFIG_X86_X32_DISABLED)