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

Conflicts:
	drivers/net/ethernet/intel/i40e/i40e_main.c
	drivers/net/macvtap.c

Both minor merge hassles, simple overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>

8 files changed, 34 insertions, 32 deletions

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 5877e71901b3..1e1a03d2d19f 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -347,14 +347,14 @@ config SMP
 	  Even if you don't know what to do here, say Y.
 
 config NR_CPUS
-	int "Maximum number of CPUs (2-64)"
-	range 2 64
+	int "Maximum number of CPUs (2-256)"
+	range 2 256
 	depends on SMP
 	default "32" if !64BIT
 	default "64" if 64BIT
 	help
 	  This allows you to specify the maximum number of CPUs which this
-	  kernel will support.  The maximum supported value is 64 and the
+	  kernel will support. The maximum supported value is 256 and the
 	  minimum value which makes sense is 2.
 
 	  This is purely to save memory - each supported CPU adds
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 4363528dc8fd..b3feabd39f31 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -55,8 +55,7 @@ struct pcc_param {
 
 struct s390_xts_ctx {
 	u8 key[32];
-	u8 xts_param[16];
-	struct pcc_param pcc;
+	u8 pcc_key[32];
 	long enc;
 	long dec;
 	int key_len;
@@ -591,7 +590,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 		xts_ctx->enc = KM_XTS_128_ENCRYPT;
 		xts_ctx->dec = KM_XTS_128_DECRYPT;
 		memcpy(xts_ctx->key + 16, in_key, 16);
-		memcpy(xts_ctx->pcc.key + 16, in_key + 16, 16);
+		memcpy(xts_ctx->pcc_key + 16, in_key + 16, 16);
 		break;
 	case 48:
 		xts_ctx->enc = 0;
@@ -602,7 +601,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 		xts_ctx->enc = KM_XTS_256_ENCRYPT;
 		xts_ctx->dec = KM_XTS_256_DECRYPT;
 		memcpy(xts_ctx->key, in_key, 32);
-		memcpy(xts_ctx->pcc.key, in_key + 32, 32);
+		memcpy(xts_ctx->pcc_key, in_key + 32, 32);
 		break;
 	default:
 		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
@@ -621,29 +620,33 @@ static int xts_aes_crypt(struct blkcipher_desc *desc, long func,
 	unsigned int nbytes = walk->nbytes;
 	unsigned int n;
 	u8 *in, *out;
-	void *param;
+	struct pcc_param pcc_param;
+	struct {
+		u8 key[32];
+		u8 init[16];
+	} xts_param;
 
 	if (!nbytes)
 		goto out;
 
-	memset(xts_ctx->pcc.block, 0, sizeof(xts_ctx->pcc.block));
-	memset(xts_ctx->pcc.bit, 0, sizeof(xts_ctx->pcc.bit));
-	memset(xts_ctx->pcc.xts, 0, sizeof(xts_ctx->pcc.xts));
-	memcpy(xts_ctx->pcc.tweak, walk->iv, sizeof(xts_ctx->pcc.tweak));
-	param = xts_ctx->pcc.key + offset;
-	ret = crypt_s390_pcc(func, param);
+	memset(pcc_param.block, 0, sizeof(pcc_param.block));
+	memset(pcc_param.bit, 0, sizeof(pcc_param.bit));
+	memset(pcc_param.xts, 0, sizeof(pcc_param.xts));
+	memcpy(pcc_param.tweak, walk->iv, sizeof(pcc_param.tweak));
+	memcpy(pcc_param.key, xts_ctx->pcc_key, 32);
+	ret = crypt_s390_pcc(func, &pcc_param.key[offset]);
 	if (ret < 0)
 		return -EIO;
 
-	memcpy(xts_ctx->xts_param, xts_ctx->pcc.xts, 16);
-	param = xts_ctx->key + offset;
+	memcpy(xts_param.key, xts_ctx->key, 32);
+	memcpy(xts_param.init, pcc_param.xts, 16);
 	do {
 		/* only use complete blocks */
 		n = nbytes & ~(AES_BLOCK_SIZE - 1);
 		out = walk->dst.virt.addr;
 		in = walk->src.virt.addr;
 
-		ret = crypt_s390_km(func, param, out, in, n);
+		ret = crypt_s390_km(func, &xts_param.key[offset], out, in, n);
 		if (ret < 0 || ret != n)
 			return -EIO;
 
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 30ef748bc161..2f390956c7c1 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -8,6 +8,7 @@
 
 #include <linux/types.h>
 #include <asm/chpid.h>
+#include <asm/cpu.h>
 
 #define SCLP_CHP_INFO_MASK_SIZE		32
 
@@ -37,7 +38,7 @@ struct sclp_cpu_info {
 	unsigned int standby;
 	unsigned int combined;
 	int has_cpu_type;
-	struct sclp_cpu_entry cpu[255];
+	struct sclp_cpu_entry cpu[MAX_CPU_ADDRESS + 1];
 };
 
 int sclp_get_cpu_info(struct sclp_cpu_info *info);
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 496116cd65ec..e4c99a183651 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -72,6 +72,7 @@ int main(void)
 	/* constants used by the vdso */
 	DEFINE(__CLOCK_REALTIME, CLOCK_REALTIME);
 	DEFINE(__CLOCK_MONOTONIC, CLOCK_MONOTONIC);
+	DEFINE(__CLOCK_THREAD_CPUTIME_ID, CLOCK_THREAD_CPUTIME_ID);
 	DEFINE(__CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
 	BLANK();
 	/* idle data offsets */
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index a84476f2a9bb..613649096783 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -125,7 +125,7 @@ int vdso_alloc_per_cpu(struct _lowcore *lowcore)
 		psal[i] = 0x80000000;
 
 	lowcore->paste[4] = (u32)(addr_t) psal;
-	psal[0] = 0x20000000;
+	psal[0] = 0x02000000;
 	psal[2] = (u32)(addr_t) aste;
 	*(unsigned long *) (aste + 2) = segment_table +
 		_ASCE_TABLE_LENGTH + _ASCE_USER_BITS + _ASCE_TYPE_SEGMENT;
diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S
index 5be8e472f57d..65fc3979c2f1 100644
--- a/arch/s390/kernel/vdso32/clock_gettime.S
+++ b/arch/s390/kernel/vdso32/clock_gettime.S
@@ -46,18 +46,13 @@ __kernel_clock_gettime:
 	jnm	3f
 	a	%r0,__VDSO_TK_MULT(%r5)
 3:	alr	%r0,%r2
-	al	%r0,__VDSO_XTIME_NSEC(%r5)	/*  + tk->xtime_nsec */
-	al	%r1,__VDSO_XTIME_NSEC+4(%r5)
-	brc	12,4f
-	ahi	%r0,1
-4:	al	%r0,__VDSO_WTOM_NSEC(%r5)	/*  + wall_to_monotonic.nsec */
+	al	%r0,__VDSO_WTOM_NSEC(%r5)
 	al	%r1,__VDSO_WTOM_NSEC+4(%r5)
 	brc	12,5f
 	ahi	%r0,1
 5:	l	%r2,__VDSO_TK_SHIFT(%r5)	/* Timekeeper shift */
 	srdl	%r0,0(%r2)			/*  >> tk->shift */
-	l	%r2,__VDSO_XTIME_SEC+4(%r5)
-	al	%r2,__VDSO_WTOM_SEC+4(%r5)
+	l	%r2,__VDSO_WTOM_SEC+4(%r5)
 	cl	%r4,__VDSO_UPD_COUNT+4(%r5)	/* check update counter */
 	jne	1b
 	basr	%r5,0
diff --git a/arch/s390/kernel/vdso64/clock_getres.S b/arch/s390/kernel/vdso64/clock_getres.S
index 176e1f75f9aa..34deba7c7ed1 100644
--- a/arch/s390/kernel/vdso64/clock_getres.S
+++ b/arch/s390/kernel/vdso64/clock_getres.S
@@ -23,7 +23,9 @@ __kernel_clock_getres:
 	je	0f
 	cghi	%r2,__CLOCK_MONOTONIC
 	je	0f
-	cghi	%r2,-2		/* CLOCK_THREAD_CPUTIME_ID for this thread */
+	cghi	%r2,__CLOCK_THREAD_CPUTIME_ID
+	je	0f
+	cghi	%r2,-2		/* Per-thread CPUCLOCK with PID=0, VIRT=1 */
 	jne	2f
 	larl	%r5,_vdso_data
 	icm	%r0,15,__LC_ECTG_OK(%r5)
diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S
index 0add1072ba30..91940ed33a4a 100644
--- a/arch/s390/kernel/vdso64/clock_gettime.S
+++ b/arch/s390/kernel/vdso64/clock_gettime.S
@@ -22,7 +22,9 @@ __kernel_clock_gettime:
 	larl	%r5,_vdso_data
 	cghi	%r2,__CLOCK_REALTIME
 	je	4f
-	cghi	%r2,-2		/* CLOCK_THREAD_CPUTIME_ID for this thread */
+	cghi	%r2,__CLOCK_THREAD_CPUTIME_ID
+	je	9f
+	cghi	%r2,-2		/* Per-thread CPUCLOCK with PID=0, VIRT=1 */
 	je	9f
 	cghi	%r2,__CLOCK_MONOTONIC
 	jne	12f
@@ -35,13 +37,11 @@ __kernel_clock_gettime:
 	jnz	0b
 	stck	48(%r15)			/* Store TOD clock */
 	lgf	%r2,__VDSO_TK_SHIFT(%r5)	/* Timekeeper shift */
-	lg	%r0,__VDSO_XTIME_SEC(%r5)	/* tk->xtime_sec */
-	alg	%r0,__VDSO_WTOM_SEC(%r5)	/*  + wall_to_monotonic.sec */
+	lg	%r0,__VDSO_WTOM_SEC(%r5)
 	lg	%r1,48(%r15)
 	sg	%r1,__VDSO_XTIME_STAMP(%r5)	/* TOD - cycle_last */
 	msgf	%r1,__VDSO_TK_MULT(%r5)		/*  * tk->mult */
-	alg	%r1,__VDSO_XTIME_NSEC(%r5)	/*  + tk->xtime_nsec */
-	alg	%r1,__VDSO_WTOM_NSEC(%r5)	/*  + wall_to_monotonic.nsec */
+	alg	%r1,__VDSO_WTOM_NSEC(%r5)
 	srlg	%r1,%r1,0(%r2)			/*  >> tk->shift */
 	clg	%r4,__VDSO_UPD_COUNT(%r5)	/* check update counter */
 	jne	0b