A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge remote-tracking branch 'sm8350/lineage-20' into lineage-23.2

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* sm8350/lineage-20: (306 commits)
  ANDROID: gki_defconfig: reduce KFENCE pool size
  ANDROID: GKI: enable KFENCE by setting the sample interval to 500ms
  ANDROID: GKI: Enable KFENCE
  UPSTREAM: random: split initialization into early step and later step
  UPSTREAM: kfence: avoid passing -g for test
  UPSTREAM: net: add and use skb_unclone_keeptruesize() helper
  UPSTREAM: kfence: fix memory leak when cat kfence objects
  UPSTREAM: kfence: unconditionally use unbound work queue
  UPSTREAM: kfence: use TASK_IDLE when awaiting allocation
  UPSTREAM: kfence: fix is_kfence_address() for addresses below KFENCE_POOL_SIZE
  FROMLIST: kfence: skip all GFP_ZONEMASK allocations
  FROMLIST: kfence: move the size check to the beginning of __kfence_alloc()
  ANDROID: kasan: fix interoperability with KFENCE
  UPSTREAM: arm64: mm: don't use CON and BLK mapping if KFENCE is enabled
  ANDROID: kfence: clean up unused variables
  FROMGIT: kfence: use power-efficient work queue to run delayed work
  FROMGIT: kfence: maximize allocation wait timeout duration
  FROMGIT: kfence: await for allocation using wait_event
  FROMGIT: kfence: zero guard page after out-of-bounds access
  UPSTREAM: kfence: make compatible with kmemleak
  ...

Change-Id: Id1436b77692839dc2394f500bba42487fac1b2b4
This commit is contained in:
Michael Bestas 2026-05-07 18:19:43 +03:00
commit 376925d57f
No known key found for this signature in database
209 changed files with 10117 additions and 1291 deletions
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12
init/Kconfig
View file

@ -44,6 +44,18 @@ config CLANG_VERSION
int
default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
config AS_IS_GNU
def_bool $(success,test "$(as-name)" = GNU)
config AS_IS_LLVM
def_bool $(success,test "$(as-name)" = LLVM)
config AS_VERSION
int
# Use clang version if this is the integrated assembler
default CLANG_VERSION if AS_IS_LLVM
default $(as-version)
config CC_CAN_LINK
bool
default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLAGS) $(m64-flag)) if 64BIT

3
init/init_task.c
View file

@ -193,6 +193,9 @@ struct task_struct init_task
#ifdef CONFIG_SECURITY
.security = NULL,
#endif
#ifdef CONFIG_SECCOMP_FILTER
.seccomp = { .filter_count = ATOMIC_INIT(0) },
#endif
};
EXPORT_SYMBOL(init_task);

18
init/main.c
View file

@ -39,6 +39,7 @@
#include <linux/security.h>
#include <linux/smp.h>
#include <linux/profile.h>
#include <linux/kfence.h>
#include <linux/rcupdate.h>
#include <linux/moduleparam.h>
#include <linux/kallsyms.h>
@ -557,6 +558,7 @@ static void __init mm_init(void)
*/
page_ext_init_flatmem();
init_debug_pagealloc();
kfence_alloc_pool();
report_meminit();
mem_init();
/* page_owner must be initialized after buddy is ready */
@ -623,6 +625,9 @@ asmlinkage __visible void __init start_kernel(void)
parse_args("Setting init args", after_dashes, NULL, 0, -1, -1,
NULL, set_init_arg);
/* Architectural and non-timekeeping rng init, before allocator init */
random_init_early(command_line);
/*
* These use large bootmem allocations and must precede
* kmem_cache_init()
@ -687,14 +692,11 @@ asmlinkage __visible void __init start_kernel(void)
timekeeping_init();
time_init();
/*
* For best initial stack canary entropy, prepare it after:
* - setup_arch() for any UEFI RNG entropy and boot cmdline access
* - timekeeping_init() for ktime entropy used in random_init()
* - time_init() for making random_get_entropy() work on some platforms
* - random_init() to initialize the RNG from from early entropy sources
*/
random_init(command_line);
/* This must be after timekeeping is initialized */
random_init();
/* These make use of the fully initialized rng */
kfence_init();
boot_init_stack_canary();
perf_event_init();