Update LRNG

Signed-off-by: Nicholas Sun <nicholas-sun@outlook.com>

Author: nicholas-opensource

PATCH/LRNG/696-01-v50-000001-core.patch PATCH/LRNG/696-01-v51-000001-core.patchPATCH/LRNG/696-01-v50-000001-core.patch renamed to PATCH/LRNG/696-01-v51-000001-core.patch

@@ -1,6 +1,6 @@
 --- a/drivers/char/lrng/lrng_es_mgr.c
 +++ b/drivers/char/lrng/lrng_es_mgr.c
-@@ -287,6 +287,7 @@ static void lrng_set_operational(void)
+@@ -218,6 +218,7 @@ static void lrng_set_operational(void)
  	 */
  	if (lrng_state.lrng_fully_seeded) {
  		lrng_state.lrng_operational = true;
@@ -10,19 +10,19 @@
  	}
 --- a/drivers/char/lrng/lrng_interface_random_kernel.c
 +++ b/drivers/char/lrng/lrng_interface_random_kernel.c
-@@ -21,6 +21,10 @@
- 
- static ATOMIC_NOTIFIER_HEAD(random_ready_notifier);
+@@ -19,6 +19,10 @@
+ #include "lrng_interface_dev_common.h"
+ #include "lrng_interface_random_kernel.h"
 
 +static RAW_NOTIFIER_HEAD(lrng_ready_chain);
 +static DEFINE_SPINLOCK(lrng_ready_chain_lock);
 +static unsigned int lrng_ready_chain_used = 0;
 +
  /********************************** Helper ***********************************/
 
- static bool lrng_trust_bootloader __initdata =
-@@ -70,6 +74,33 @@ void lrng_kick_random_ready(void)
- 	atomic_notifier_call_chain(&random_ready_notifier, 0, NULL);
+ int __init random_init(const char *command_line)
+@@ -29,6 +33,33 @@ int __init random_init(const char *comma
+ 	return ret;
  }
 
 +bool lrng_ready_chain_has_sleeper(void)
@@ -55,7 +55,7 @@
  /************************ LRNG kernel input interfaces ************************/
 
  /*
-@@ -166,6 +197,58 @@ void add_interrupt_randomness(int irq) {
+@@ -125,6 +156,58 @@ void add_interrupt_randomness(int irq) {
  EXPORT_SYMBOL(add_interrupt_randomness);
  #endif
 
@@ -114,7 +114,7 @@
  #if IS_ENABLED(CONFIG_VMGENID)
  static BLOCKING_NOTIFIER_HEAD(lrng_vmfork_chain);
 
-@@ -236,6 +319,43 @@ int wait_for_random_bytes(void)
+@@ -195,6 +278,43 @@ int wait_for_random_bytes(void)
  EXPORT_SYMBOL(wait_for_random_bytes);
 
  /*
@@ -173,4 +173,4 @@
 +static inline void lrng_process_ready_list(void) { }
  static inline void invalidate_batched_entropy(void) { }
  static inline void lrng_kick_random_ready(void) { }
- #endif /* CONFIG_LRNG_RANDOM_IF */
+ #endif /* CONFIG_LRNG_RANDOM_IF */

PATCH/LRNG/696-27-v50-01-core.patch PATCH/LRNG/696-27-v51-01-core.patchPATCH/LRNG/696-27-v50-01-core.patch renamed to PATCH/LRNG/696-27-v51-01-core.patch

@@ -1,6 +1,6 @@
 --- a/drivers/char/lrng/lrng_es_cpu.c
 +++ b/drivers/char/lrng/lrng_es_cpu.c
-@@ -66,8 +66,7 @@ static u32 lrng_cpu_poolsize(void)
+@@ -65,8 +65,7 @@ static u32 lrng_cpu_poolsize(void)
 
  static u32 lrng_get_cpu_data(u8 *outbuf, u32 requested_bits)
  {
@@ -10,7 +10,7 @@
 
  	/* operate on full blocks */
  	BUILD_BUG_ON(LRNG_DRNG_SECURITY_STRENGTH_BYTES % sizeof(unsigned long));
-@@ -75,14 +74,10 @@ static u32 lrng_get_cpu_data(u8 *outbuf,
+@@ -74,14 +73,10 @@ static u32 lrng_get_cpu_data(u8 *outbuf, u32 requested_bits)
  	/* ensure we have aligned buffers */
  	BUILD_BUG_ON(LRNG_KCAPI_ALIGN % sizeof(unsigned long));
 
@@ -29,7 +29,7 @@
  			cpu_entropy = 0;
  			return 0;
  		}
-@@ -181,7 +176,7 @@ static u32 lrng_cpu_multiplier(void)
+@@ -180,7 +175,7 @@ static u32 lrng_cpu_multiplier(void)
  	if (data_multiplier > 0)
  		return data_multiplier;
 
@@ -40,7 +40,7 @@
  		 * one reseed making it logically equivalent to RDSEED.
 --- a/drivers/char/lrng/lrng_es_mgr.c
 +++ b/drivers/char/lrng/lrng_es_mgr.c
-@@ -390,19 +390,12 @@ void __init lrng_rand_initialize_early(v
+@@ -376,19 +376,12 @@ void __init lrng_rand_initialize_early(v
  				    sizeof(unsigned long))];
  		struct new_utsname utsname;
  	} seed __aligned(LRNG_KCAPI_ALIGN);
@@ -63,4 +63,4 @@
 +			seed.data[i] = random_get_entropy();
  	}
  	memcpy(&seed.utsname, init_utsname(), sizeof(*(init_utsname())));
- 
+ 

PATCH/LRNG/696-28-v50-05-sysctl.patch PATCH/LRNG/696-28-v51-05-sysctl.patchPATCH/LRNG/696-28-v50-05-sysctl.patch renamed to PATCH/LRNG/696-28-v51-05-sysctl.patch

@@ -51,10 +51,10 @@ cp -rf ../PATCH/LRNG/* ./target/linux/generic/hack-5.15/
 echo '
 # CONFIG_RANDOM_DEFAULT_IMPL is not set
 CONFIG_LRNG=y
-CONFIG_LRNG_IRQ=y
+# CONFIG_LRNG_IRQ is not set
 CONFIG_LRNG_JENT=y
 CONFIG_LRNG_CPU=y
-CONFIG_LRNG_SCHED=y
+# CONFIG_LRNG_SCHED is not set
 ' >>./target/linux/generic/config-5.15
 # Netifd
 mkdir -p package/network/config/netifd/patches