Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

No conflicts.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

104 files changed, 1473 insertions, 456 deletions

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index ba45541b1f1f..273741dedfd2 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -11,6 +11,7 @@ menuconfig ACPI
 	depends on ARCH_SUPPORTS_ACPI
 	select PNP
 	select NLS
+	select CRC32
 	default y if X86
 	help
 	  Advanced Configuration and Power Interface (ACPI) support for 
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 67f88027680a..ba9273f80069 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2007,6 +2007,9 @@ static bool ata_log_supported(struct ata_device *dev, u8 log)
 {
 	struct ata_port *ap = dev->link->ap;
 
+	if (dev->horkage & ATA_HORKAGE_NO_LOG_DIR)
+		return false;
+
 	if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, ap->sector_buf, 1))
 		return false;
 	return get_unaligned_le16(&ap->sector_buf[log * 2]) ? true : false;
@@ -2445,23 +2448,21 @@ static void ata_dev_config_cpr(struct ata_device *dev)
 	struct ata_cpr_log *cpr_log = NULL;
 	u8 *desc, *buf = NULL;
 
-	if (!ata_identify_page_supported(dev,
-				 ATA_LOG_CONCURRENT_POSITIONING_RANGES))
+	if (ata_id_major_version(dev->id) < 11 ||
+	    !ata_log_supported(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES))
 		goto out;
 
 	/*
-	 * Read IDENTIFY DEVICE data log, page 0x47
-	 * (concurrent positioning ranges). We can have at most 255 32B range
-	 * descriptors plus a 64B header.
+	 * Read the concurrent positioning ranges log (0x47). We can have at
+	 * most 255 32B range descriptors plus a 64B header.
 	 */
 	buf_len = (64 + 255 * 32 + 511) & ~511;
 	buf = kzalloc(buf_len, GFP_KERNEL);
 	if (!buf)
 		goto out;
 
-	err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE,
-				     ATA_LOG_CONCURRENT_POSITIONING_RANGES,
-				     buf, buf_len >> 9);
+	err_mask = ata_read_log_page(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES,
+				     0, buf, buf_len >> 9);
 	if (err_mask)
 		goto out;
 
@@ -4073,6 +4074,13 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 	{ "WDC WD3000JD-*",		NULL,	ATA_HORKAGE_WD_BROKEN_LPM },
 	{ "WDC WD3200JD-*",		NULL,	ATA_HORKAGE_WD_BROKEN_LPM },
 
+	/*
+	 * This sata dom device goes on a walkabout when the ATA_LOG_DIRECTORY
+	 * log page is accessed. Ensure we never ask for this log page with
+	 * these devices.
+	 */
+	{ "SATADOM-ML 3ME",		NULL,	ATA_HORKAGE_NO_LOG_DIR },
+
 	/* End Marker */
 	{ }
 };
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 68613f0b6887..3404a91edf29 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -762,7 +762,7 @@ static bool crng_init_try_arch(struct crng_state *crng)
 	return arch_init;
 }
 
-static bool __init crng_init_try_arch_early(struct crng_state *crng)
+static bool __init crng_init_try_arch_early(void)
 {
 	int i;
 	bool arch_init = true;
@@ -774,7 +774,7 @@ static bool __init crng_init_try_arch_early(struct crng_state *crng)
 			rv = random_get_entropy();
 			arch_init = false;
 		}
-		crng->state[i] ^= rv;
+		primary_crng.state[i] ^= rv;
 	}
 
 	return arch_init;
@@ -788,22 +788,20 @@ static void crng_initialize_secondary(struct crng_state *crng)
 	crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
 }
 
-static void __init crng_initialize_primary(struct crng_state *crng)
+static void __init crng_initialize_primary(void)
 {
-	_extract_entropy(&crng->state[4], sizeof(u32) * 12);
-	if (crng_init_try_arch_early(crng) && trust_cpu && crng_init < 2) {
+	_extract_entropy(&primary_crng.state[4], sizeof(u32) * 12);
+	if (crng_init_try_arch_early() && trust_cpu && crng_init < 2) {
 		invalidate_batched_entropy();
 		numa_crng_init();
 		crng_init = 2;
 		pr_notice("crng init done (trusting CPU's manufacturer)\n");
 	}
-	crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
+	primary_crng.init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
 }
 
-static void crng_finalize_init(struct crng_state *crng)
+static void crng_finalize_init(void)
 {
-	if (crng != &primary_crng || crng_init >= 2)
-		return;
 	if (!system_wq) {
 		/* We can't call numa_crng_init until we have workqueues,
 		 * so mark this for processing later. */
@@ -814,6 +812,7 @@ static void crng_finalize_init(struct crng_state *crng)
 	invalidate_batched_entropy();
 	numa_crng_init();
 	crng_init = 2;
+	crng_need_final_init = false;
 	process_random_ready_list();
 	wake_up_interruptible(&crng_init_wait);
 	kill_fasync(&fasync, SIGIO, POLL_IN);
@@ -980,7 +979,8 @@ static void crng_reseed(struct crng_state *crng, bool use_input_pool)
 	memzero_explicit(&buf, sizeof(buf));
 	WRITE_ONCE(crng->init_time, jiffies);
 	spin_unlock_irqrestore(&crng->lock, flags);
-	crng_finalize_init(crng);
+	if (crng == &primary_crng && crng_init < 2)
+		crng_finalize_init();
 }
 
 static void _extract_crng(struct crng_state *crng, u8 out[CHACHA_BLOCK_SIZE])
@@ -1697,8 +1697,8 @@ int __init rand_initialize(void)
 {
 	init_std_data();
 	if (crng_need_final_init)
-		crng_finalize_init(&primary_crng);
-	crng_initialize_primary(&primary_crng);
+		crng_finalize_init();
+	crng_initialize_primary();
 	crng_global_init_time = jiffies;
 	if (ratelimit_disable) {
 		urandom_warning.interval = 0;
@@ -1856,7 +1856,10 @@ static long random_ioctl(struct file *f, un