Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Add support for allocating transforms on a specific NUMA Node
   - Introduce the flag CRYPTO_ALG_ALLOCATES_MEMORY for storage users

  Algorithms:
   - Drop PMULL based ghash on arm64
   - Fixes for building with clang on x86
   - Add sha256 helper that does the digest in one go
   - Add SP800-56A rev 3 validation checks to dh

  Drivers:
   - Permit users to specify NUMA node in hisilicon/zip
   - Add support for i.MX6 in imx-rngc
   - Add sa2ul crypto driver
   - Add BA431 hwrng driver
   - Add Ingenic JZ4780 and X1000 hwrng driver
   - Spread IRQ affinity in inside-secure and marvell/cesa"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (157 commits)
  crypto: sa2ul - Fix inconsistent IS_ERR and PTR_ERR
  hwrng: core - remove redundant initialization of variable ret
  crypto: x86/curve25519 - Remove unused carry variables
  crypto: ingenic - Add hardware RNG for Ingenic JZ4780 and X1000
  dt-bindings: RNG: Add Ingenic RNG bindings.
  crypto: caam/qi2 - add module alias
  crypto: caam - add more RNG hw error codes
  crypto: caam/jr - remove incorrect reference to caam_jr_register()
  crypto: caam - silence .setkey in case of bad key length
  crypto: caam/qi2 - create ahash shared descriptors only once
  crypto: caam/qi2 - fix error reporting for caam_hash_alloc
  crypto: caam - remove deadcode on 32-bit platforms
  crypto: ccp - use generic power management
  crypto: xts - Replace memcpy() invocation with simple assignment
  crypto: marvell/cesa - irq balance
  crypto: inside-secure - irq balance
  crypto: ecc - SP800-56A rev 3 local public key validation
  crypto: dh - SP800-56A rev 3 local public key validation
  crypto: dh - check validity of Z before export
  lib/mpi: Add mpi_sub_ui()
  ...

1 files changed, 11 insertions, 2 deletions

diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 2cb53fbae841..fa7398e68858 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -1135,11 +1135,12 @@ static irqreturn_t safexcel_irq_ring_thread(int irq, void *data)
 
 static int safexcel_request_ring_irq(void *pdev, int irqid,
 				     int is_pci_dev,
+				     int ring_id,
 				     irq_handler_t handler,
 				     irq_handler_t threaded_handler,
 				     struct safexcel_ring_irq_data *ring_irq_priv)
 {
-	int ret, irq;
+	int ret, irq, cpu;
 	struct device *dev;
 
 	if (IS_ENABLED(CONFIG_PCI) && is_pci_dev) {
@@ -1177,6 +1178,10 @@ static int safexcel_request_ring_irq(void *pdev, int irqid,
 		return ret;
 	}
 
+	/* Set affinity */
+	cpu = cpumask_local_spread(ring_id, NUMA_NO_NODE);
+	irq_set_affinity_hint(irq, get_cpu_mask(cpu));
+
 	return irq;
 }
 
@@ -1611,6 +1616,7 @@ static int safexcel_probe_generic(void *pdev,
 		irq = safexcel_request_ring_irq(pdev,
 						EIP197_IRQ_NUMBER(i, is_pci_dev),
 						is_pci_dev,
+						i,
 						safexcel_irq_ring,
 						safexcel_irq_ring_thread,
 						ring_irq);
@@ -1619,6 +1625,7 @@ static int safexcel_probe_generic(void *pdev,
 			return irq;
 		}
 
+		priv->ring[i].irq = irq;
 		priv->ring[i].work_data.priv = priv;
 		priv->ring[i].work_data.ring = i;
 		INIT_WORK(&priv->ring[i].work_data.work,
@@ -1756,8 +1763,10 @@ static int safexcel_remove(struct platform_device *pdev)
 	clk_disable_unprepare(priv->reg_clk);
 	clk_disable_unprepare(priv->clk);
 
-	for (i = 0; i < priv->config.rings; i++)
+	for (i = 0; i < priv->config.rings; i++) {
+		irq_set_affinity_hint(priv->ring[i].irq, NULL);
 		destroy_workqueue(priv->ring[i].workqueue);
+	}
 
 	return 0;
 }