sys-kernel/coreos-sources: Bump 4.14.38 to 4.14.39

Also add reverts of the random changes introducing boot delays.

sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest

@@ -1,4 +1,4 @@
 DIST linux-4.14.tar.xz 100770500 SHA256 f81d59477e90a130857ce18dc02f4fbe5725854911db1e7ba770c7cd350f96a7 SHA512 77e43a02d766c3d73b7e25c4aafb2e931d6b16e870510c22cef0cdb05c3acb7952b8908ebad12b10ef982c6efbe286364b1544586e715cf38390e483927904d8 WHIRLPOOL fee10d54ecb210156aa55364ecc15867127819e9f7ff9ec5f6ef159b1013e2ae3d3a28d35c62d663886cbe826b996a1387671766093be002536309045a8e4d10
 DIST linux-4.16.tar.xz 103020152 SHA256 63f6dc8e3c9f3a0273d5d6f4dca38a2413ca3a5f689329d05b750e4c87bb21b9 SHA512 ab47849314b177d0eec9dbf261f33972b0d89fb92fb0650130ffa7abc2f36c0fab2d06317dc1683c51a472a9a631573a9b1e7258d6281a2ee189897827f14662 WHIRLPOOL e03466f20fbac5b54c963845449d88589cb01fcc47837adbcf7ed1fb7b74422251df3a9a83f3a74d79f086a0f2eaa3cdf3654869717c72c3fb3a195f3f721942
-DIST patch-4.14.38.xz 1070636 SHA256 b8da661a19eae171b8e109b84311dcb144e37f5bde314439b0c3f0387016ed14 SHA512 735e7f55776a2d0fea3d626c98b8eef1e803d6e0edbfc74212f9ada7c1fc9bca45b0aade4418860ef21feef4af39e774855877f3d3c354c3fe842447525d9750 WHIRLPOOL a80e1daaef615c99fc3078647fb0a05c334dee75e49eb556a4ab55f750ddcf139048f3bb53f618199d6441045b710d78751cd556bd1e99843e868c986e66f7b4
+DIST patch-4.14.39.xz 1091116 SHA256 8686e9a0ff123163799f098767c91af4a0d58bc789a7de2cfe9d7b886f5b4fbd SHA512 28568e50fc70016426b65706f3de12cd723d7e5d5d88a23bbb02915b221db904744108328c3a63bb3f620e059f116930bb0b2d16271b53ed70dc320f6f3daf69 WHIRLPOOL 3890a928bf21c8f3dbfaed4ef6983c97d19982b51f7f4193101258406c0993a738e494f06a9e23bcf6d3ebb9b650a9a807cd2be5efcfaad17ea06bbf6907af61
 DIST patch-4.16.6.xz 136560 SHA256 634d3fd97e5d9d90262db0a9d62ed0a40043eb691d68bd4a545f907079610b56 SHA512 151f3fedfb025f090e0f3d747890366933236b11d1f2bf8794c7d0309f9bb577c01fbfcd6ac073b3c49657543961592c643e896c6a57fe8df6ecde89270d0b36 WHIRLPOOL bfe4e7fdf80ec765d65583144e181ba448d12be6c3ddec069a3ac574b97fd22376062be118b9b457cc2c5d89a0853ae24b83848d071716b2a986b4336c90fa46

sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-4.14.39.ebuild

@@ -37,4 +37,6 @@ UNIPATCH_LIST="
 	${PATCH_DIR}/z0004-block-cope-with-WRITE-ZEROES-failing-in-blkdev_issue.patch \
 	${PATCH_DIR}/z0005-tools-objtool-Makefile-Don-t-fail-on-fallthrough-wit.patch \
 	${PATCH_DIR}/z0006-net-don-t-call-update_pmtu-unconditionally.patch \
+	${PATCH_DIR}/z0007-Revert-random-use-a-different-mixing-algorithm-for-a.patch \
+	${PATCH_DIR}/z0008-Revert-random-fix-crng_ready-test.patch \
 "

sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/files/4.14/z0001-kbuild-derive-relative-path-for-KBUILD_SRC-from-CURD.patch

@@ -1,7 +1,7 @@
-From 7b532efefba3ddcead7c08c1b21dadd83f7dddca Mon Sep 17 00:00:00 2001
+From b01ce574a3dbe02a1ba268d642cb2c2f9e04610f Mon Sep 17 00:00:00 2001
 From: Vito Caputo <vito.caputo@coreos.com>
 Date: Wed, 25 Nov 2015 02:59:45 -0800
-Subject: [PATCH 1/6] kbuild: derive relative path for KBUILD_SRC from CURDIR
+Subject: [PATCH 1/8] kbuild: derive relative path for KBUILD_SRC from CURDIR
 
 This enables relocating source and build trees to different roots,
 provided they stay reachable relative to one another.  Useful for
@@ -12,7 +12,7 @@ by some undesirable path component.
  1 file changed, 2 insertions(+), 1 deletion(-)
 
 diff --git a/Makefile b/Makefile
-index 27a8d5c37180..85dee9b889dc 100644
+index 248b99283f71..52ac28192bce 100644
 --- a/Makefile
 +++ b/Makefile
 @@ -143,7 +143,8 @@ $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make

sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/files/4.14/z0002-Add-arm64-coreos-verity-hash.patch

@@ -1,7 +1,7 @@
-From 14daa486b3dc5715d5ccd1c9eee7590b2e3de4ae Mon Sep 17 00:00:00 2001
+From 55c9d1b4cb5171ae43a41b7f40a14155e3378bb6 Mon Sep 17 00:00:00 2001
 From: Geoff Levand <geoff@infradead.org>
 Date: Fri, 11 Nov 2016 17:28:52 -0800
-Subject: [PATCH 2/6] Add arm64 coreos verity hash
+Subject: [PATCH 2/8] Add arm64 coreos verity hash
 
 Signed-off-by: Geoff Levand <geoff@infradead.org>
 ---

sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/files/4.14/z0003-block-factor-out-__blkdev_issue_zero_pages.patch

@@ -1,7 +1,7 @@
-From fa9fef0177f9f9828d6901b1961fb7afcf753b13 Mon Sep 17 00:00:00 2001
+From ab9f78195a96f734ae16f86b891b371f91120ce2 Mon Sep 17 00:00:00 2001
 From: Ilya Dryomov <idryomov@gmail.com>
 Date: Mon, 16 Oct 2017 15:59:09 +0200
-Subject: [PATCH 3/6] block: factor out __blkdev_issue_zero_pages()
+Subject: [PATCH 3/8] block: factor out __blkdev_issue_zero_pages()
 
 blkdev_issue_zeroout() will use this in !BLKDEV_ZERO_NOFALLBACK case.
 

sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/files/4.14/z0004-block-cope-with-WRITE-ZEROES-failing-in-blkdev_issue.patch

@@ -1,7 +1,7 @@
-From 7ba58ec790b9d2c44c55c84a08b44c968daf5bb5 Mon Sep 17 00:00:00 2001
+From 828a36750859ed7102c186d34aec3e59cca5d708 Mon Sep 17 00:00:00 2001
 From: Ilya Dryomov <idryomov@gmail.com>
 Date: Mon, 16 Oct 2017 15:59:10 +0200
-Subject: [PATCH 4/6] block: cope with WRITE ZEROES failing in
+Subject: [PATCH 4/8] block: cope with WRITE ZEROES failing in
  blkdev_issue_zeroout()
 
 sd_config_write_same() ignores ->max_ws_blocks == 0 and resets it to

sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/files/4.14/z0005-tools-objtool-Makefile-Don-t-fail-on-fallthrough-wit.patch

@@ -1,7 +1,7 @@
-From 93200678e09fbfdd537830491cb41ad90dcc79c5 Mon Sep 17 00:00:00 2001
+From abb1256ed29052f60998d493fa776df3c9301aa2 Mon Sep 17 00:00:00 2001
 From: David Michael <david.michael@coreos.com>
 Date: Thu, 8 Feb 2018 21:23:12 -0500
-Subject: [PATCH 5/6] tools/objtool/Makefile: Don't fail on fallthrough with
+Subject: [PATCH 5/8] tools/objtool/Makefile: Don't fail on fallthrough with
  new GCCs
 
 ---

sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/files/4.14/z0006-net-don-t-call-update_pmtu-unconditionally.patch

@@ -1,7 +1,7 @@
-From 04148d3c855300d33391401a14110daaf19c22bb Mon Sep 17 00:00:00 2001
+From 041394c0f00b8c9232bb8160d4c2a0bc386afedc Mon Sep 17 00:00:00 2001
 From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
 Date: Thu, 25 Jan 2018 19:03:03 +0100
-Subject: [PATCH 6/6] net: don't call update_pmtu unconditionally
+Subject: [PATCH 6/8] net: don't call update_pmtu unconditionally
 
 Commit f15ca723c1ebe6c1a06bc95fda6b62cd87b44559 upstream.
 

sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/files/4.14/z0007-Revert-random-use-a-different-mixing-algorithm-for-a.patch

@@ -0,0 +1,96 @@
+From cd5d57a0ca6a544157631df57273a24c9af3401f Mon Sep 17 00:00:00 2001
+From: Jeremy Cline <jeremy@jcline.org>
+Date: Wed, 2 May 2018 15:16:29 -0400
+Subject: [PATCH 7/8] Revert "random: use a different mixing algorithm for
+ add_device_randomness()"
+
+This reverts commit 89b59f050347d376c2ace8b1ceb908a218cfdc2e.
+
+Signed-off-by: Jeremy Cline <jeremy@jcline.org>
+---
+ drivers/char/random.c | 55 ++++-----------------------------------------------
+ 1 file changed, 4 insertions(+), 51 deletions(-)
+
+diff --git a/drivers/char/random.c b/drivers/char/random.c
+index ddc493d976fd..42ed176c4bfd 100644
+--- a/drivers/char/random.c
++++ b/drivers/char/random.c
+@@ -831,10 +831,6 @@ static void numa_crng_init(void)
+ static void numa_crng_init(void) {}
+ #endif
+ 
+-/*
+- * crng_fast_load() can be called by code in the interrupt service
+- * path.  So we can't afford to dilly-dally.
+- */
+ static int crng_fast_load(const char *cp, size_t len)
+ {
+ 	unsigned long flags;
+@@ -861,51 +857,6 @@ static int crng_fast_load(const char *cp, size_t len)
+ 	return 1;
+ }
+ 
+-/*
+- * crng_slow_load() is called by add_device_randomness, which has two
+- * attributes.  (1) We can't trust the buffer passed to it is
+- * guaranteed to be unpredictable (so it might not have any entropy at
+- * all), and (2) it doesn't have the performance constraints of
+- * crng_fast_load().
+- *
+- * So we do something more comprehensive which is guaranteed to touch
+- * all of the primary_crng's state, and which uses a LFSR with a
+- * period of 255 as part of the mixing algorithm.  Finally, we do
+- * *not* advance crng_init_cnt since buffer we may get may be something
+- * like a fixed DMI table (for example), which might very well be
+- * unique to the machine, but is otherwise unvarying.
+- */
+-static int crng_slow_load(const char *cp, size_t len)
+-{
+-	unsigned long		flags;
+-	static unsigned char	lfsr = 1;
+-	unsigned char		tmp;
+-	unsigned		i, max = CHACHA20_KEY_SIZE;
+-	const char *		src_buf = cp;
+-	char *			dest_buf = (char *) &primary_crng.state[4];
+-
+-	if (!spin_trylock_irqsave(&primary_crng.lock, flags))
+-		return 0;
+-	if (crng_init != 0) {
+-		spin_unlock_irqrestore(&primary_crng.lock, flags);
+-		return 0;
+-	}
+-	if (len > max)
+-		max = len;
+-
+-	for (i = 0; i < max ; i++) {
+-		tmp = lfsr;
+-		lfsr >>= 1;
+-		if (tmp & 1)
+-			lfsr ^= 0xE1;
+-		tmp = dest_buf[i % CHACHA20_KEY_SIZE];
+-		dest_buf[i % CHACHA20_KEY_SIZE] ^= src_buf[i % len] ^ lfsr;
+-		lfsr += (tmp << 3) | (tmp >> 5);
+-	}
+-	spin_unlock_irqrestore(&primary_crng.lock, flags);
+-	return 1;
+-}
+-
+ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
+ {
+ 	unsigned long	flags;
+@@ -1089,8 +1040,10 @@ void add_device_randomness(const void *buf, unsigned int size)
+ 	unsigned long time = random_get_entropy() ^ jiffies;
+ 	unsigned long flags;
+ 
+-	if (!crng_ready() && size)
+-		crng_slow_load(buf, size);
++	if (!crng_ready()) {
++		crng_fast_load(buf, size);
++		return;
++	}
+ 
+ 	trace_add_device_randomness(size, _RET_IP_);
+ 	spin_lock_irqsave(&input_pool.lock, flags);
+-- 
+2.14.3
+

sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/files/4.14/z0008-Revert-random-fix-crng_ready-test.patch

@@ -0,0 +1,64 @@
+From 85c6e5097fd62b172e6b57ae3498bcfb43c9a0b7 Mon Sep 17 00:00:00 2001
+From: Jeremy Cline <jeremy@jcline.org>
+Date: Wed, 2 May 2018 15:18:03 -0400
+Subject: [PATCH 8/8] Revert "random: fix crng_ready() test"
+
+This reverts commit cd8d7a5778a4abf76ee8fe8f1bfcf78976029f8d.
+
+Signed-off-by: Jeremy Cline <jeremy@jcline.org>
+---
+ drivers/char/random.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/char/random.c b/drivers/char/random.c
+index 42ed176c4bfd..0bb3d0cd7d2d 100644
+--- a/drivers/char/random.c
++++ b/drivers/char/random.c
+@@ -428,7 +428,7 @@ struct crng_state primary_crng = {
+  * its value (from 0->1->2).
+  */
+ static int crng_init = 0;
+-#define crng_ready() (likely(crng_init > 1))
++#define crng_ready() (likely(crng_init > 0))
+ static int crng_init_cnt = 0;
+ static unsigned long crng_global_init_time = 0;
+ #define CRNG_INIT_CNT_THRESH (2*CHACHA20_KEY_SIZE)
+@@ -838,7 +838,7 @@ static int crng_fast_load(const char *cp, size_t len)
+ 
+ 	if (!spin_trylock_irqsave(&primary_crng.lock, flags))
+ 		return 0;
+-	if (crng_init != 0) {
++	if (crng_ready()) {
+ 		spin_unlock_irqrestore(&primary_crng.lock, flags);
+ 		return 0;
+ 	}
+@@ -913,7 +913,7 @@ static void _extract_crng(struct crng_state *crng,
+ {
+ 	unsigned long v, flags;
+ 
+-	if (crng_ready() &&
++	if (crng_init > 1 &&
+ 	    (time_after(crng_global_init_time, crng->init_time) ||
+ 	     time_after(jiffies, crng->init_time + CRNG_RESEED_INTERVAL)))
+ 		crng_reseed(crng, crng == &primary_crng ? &input_pool : NULL);
+@@ -1200,7 +1200,7 @@ void add_interrupt_randomness(int irq, int irq_flags)
+ 	fast_mix(fast_pool);
+ 	add_interrupt_bench(cycles);
+ 
+-	if (unlikely(crng_init == 0)) {
++	if (!crng_ready()) {
+ 		if ((fast_pool->count >= 64) &&
+ 		    crng_fast_load((char *) fast_pool->pool,
+ 				   sizeof(fast_pool->pool))) {
+@@ -2269,7 +2269,7 @@ void add_hwgenerator_randomness(const char *buffer, size_t count,
+ {
+ 	struct entropy_store *poolp = &input_pool;
+ 
+-	if (unlikely(crng_init == 0)) {
++	if (!crng_ready()) {
+ 		crng_fast_load(buffer, count);
+ 		return;
+ 	}
+-- 
+2.14.3
+