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Commit 2e8f1517 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

Merge 4.4.84 into android-4.4 



Changes in 4.4.84
	netfilter: nf_ct_ext: fix possible panic after nf_ct_extend_unregister
	audit: Fix use after free in audit_remove_watch_rule()
	parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo
	crypto: x86/sha1 - Fix reads beyond the number of blocks passed
	Input: elan_i2c - add ELAN0608 to the ACPI table
	Input: elan_i2c - Add antoher Lenovo ACPI ID for upcoming Lenovo NB
	ALSA: seq: 2nd attempt at fixing race creating a queue
	ALSA: usb-audio: Apply sample rate quirk to Sennheiser headset
	ALSA: usb-audio: Add mute TLV for playback volumes on C-Media devices
	mm/mempolicy: fix use after free when calling get_mempolicy
	mm: revert x86_64 and arm64 ELF_ET_DYN_BASE base changes
	xen: fix bio vec merging
	x86/asm/64: Clear AC on NMI entries
	irqchip/atmel-aic: Fix unbalanced of_node_put() in aic_common_irq_fixup()
	irqchip/atmel-aic: Fix unbalanced refcount in aic_common_rtc_irq_fixup()
	Sanitize 'move_pages()' permission checks
	pids: make task_tgid_nr_ns() safe
	perf/x86: Fix LBR related crashes on Intel Atom
	usb: optimize acpi companion search for usb port devices
	usb: qmi_wwan: add D-Link DWM-222 device ID
	Linux 4.4.84

Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
parents efc949fe 982ce2aa

Makefile

+1 −1
Original line number Diff line number Diff line 
VERSION = 4

PATCHLEVEL = 4

SUBLEVEL = 83

SUBLEVEL = 84

EXTRAVERSION =

NAME = Blurry Fish Butt

arch/arm64/include/asm/elf.h

+2 −2
Original line number Diff line number Diff line
@@ -114,10 +114,10 @@ 


/*

 * This is the base location for PIE (ET_DYN with INTERP) loads. On

 * 64-bit, this is raised to 4GB to leave the entire 32-bit address

 * 64-bit, this is above 4GB to leave the entire 32-bit address

 * space open for things that want to use the area for 32-bit pointers.

 */

#define ELF_ET_DYN_BASE		0x100000000UL

#define ELF_ET_DYN_BASE		(2 * TASK_SIZE_64 / 3)



#ifndef __ASSEMBLY__

arch/x86/crypto/sha1_avx2_x86_64_asm.S

+36 −31
Original line number Diff line number Diff line
@@ -117,11 +117,10 @@ 
	.set T1, REG_T1

.endm



#define K_BASE		%r8

#define HASH_PTR	%r9

#define BLOCKS_CTR	%r8

#define BUFFER_PTR	%r10

#define BUFFER_PTR2	%r13

#define BUFFER_END	%r11



#define PRECALC_BUF	%r14

#define WK_BUF		%r15
@@ -205,14 +204,14 @@ 
		 * blended AVX2 and ALU instruction scheduling

		 * 1 vector iteration per 8 rounds

		 */

		vmovdqu ((i * 2) + PRECALC_OFFSET)(BUFFER_PTR), W_TMP

		vmovdqu (i * 2)(BUFFER_PTR), W_TMP

	.elseif ((i & 7) == 1)

		vinsertf128 $1, (((i-1) * 2)+PRECALC_OFFSET)(BUFFER_PTR2),\

		vinsertf128 $1, ((i-1) * 2)(BUFFER_PTR2),\

			 WY_TMP, WY_TMP

	.elseif ((i & 7) == 2)

		vpshufb YMM_SHUFB_BSWAP, WY_TMP, WY

	.elseif ((i & 7) == 4)

		vpaddd  K_XMM(K_BASE), WY, WY_TMP

		vpaddd  K_XMM + K_XMM_AR(%rip), WY, WY_TMP

	.elseif ((i & 7) == 7)

		vmovdqu  WY_TMP, PRECALC_WK(i&~7)
@@ -255,7 +254,7 @@ 
		vpxor	WY, WY_TMP, WY_TMP

	.elseif ((i & 7) == 7)

		vpxor	WY_TMP2, WY_TMP, WY

		vpaddd	K_XMM(K_BASE), WY, WY_TMP

		vpaddd  K_XMM + K_XMM_AR(%rip), WY, WY_TMP

		vmovdqu	WY_TMP, PRECALC_WK(i&~7)



		PRECALC_ROTATE_WY
@@ -291,7 +290,7 @@ 
		vpsrld	$30, WY, WY

		vpor	WY, WY_TMP, WY

	.elseif ((i & 7) == 7)

		vpaddd	K_XMM(K_BASE), WY, WY_TMP

		vpaddd  K_XMM + K_XMM_AR(%rip), WY, WY_TMP

		vmovdqu	WY_TMP, PRECALC_WK(i&~7)



		PRECALC_ROTATE_WY
@@ -446,6 +445,16 @@ 


.endm



/* Add constant only if (%2 > %3) condition met (uses RTA as temp)

 * %1 + %2 >= %3 ? %4 : 0

 */

.macro ADD_IF_GE a, b, c, d

	mov     \a, RTA

	add     $\d, RTA

	cmp     $\c, \b

	cmovge  RTA, \a

.endm



/*

 * macro implements 80 rounds of SHA-1, for multiple blocks with s/w pipelining

 */
@@ -463,13 +472,16 @@ 
	lea	(2*4*80+32)(%rsp), WK_BUF



	# Precalc WK for first 2 blocks

	PRECALC_OFFSET = 0

	ADD_IF_GE BUFFER_PTR2, BLOCKS_CTR, 2, 64

	.set i, 0

	.rept    160

		PRECALC i

		.set i, i + 1

	.endr

	PRECALC_OFFSET = 128



	/* Go to next block if needed */

	ADD_IF_GE BUFFER_PTR, BLOCKS_CTR, 3, 128

	ADD_IF_GE BUFFER_PTR2, BLOCKS_CTR, 4, 128

	xchg	WK_BUF, PRECALC_BUF



	.align 32
@@ -479,8 +491,8 @@ _loop: 
	 * we use K_BASE value as a signal of a last block,

	 * it is set below by: cmovae BUFFER_PTR, K_BASE

	 */

	cmp	K_BASE, BUFFER_PTR

	jne	_begin

	test BLOCKS_CTR, BLOCKS_CTR

	jnz _begin

	.align 32

	jmp	_end

	.align 32
@@ -512,10 +524,10 @@ _loop0: 
		.set j, j+2

	.endr



	add	$(2*64), BUFFER_PTR       /* move to next odd-64-byte block */

	cmp	BUFFER_END, BUFFER_PTR    /* is current block the last one? */

	cmovae	K_BASE, BUFFER_PTR	/* signal the last iteration smartly */



	/* Update Counter */

	sub $1, BLOCKS_CTR

	/* Move to the next block only if needed*/

	ADD_IF_GE BUFFER_PTR, BLOCKS_CTR, 4, 128

	/*

	 * rounds

	 * 60,62,64,66,68
@@ -532,8 +544,8 @@ _loop0: 
	UPDATE_HASH	12(HASH_PTR), D

	UPDATE_HASH	16(HASH_PTR), E



	cmp	K_BASE, BUFFER_PTR	/* is current block the last one? */

	je	_loop

	test	BLOCKS_CTR, BLOCKS_CTR

	jz	_loop



	mov	TB, B
@@ -575,10 +587,10 @@ _loop2: 
		.set j, j+2

	.endr



	add	$(2*64), BUFFER_PTR2      /* move to next even-64-byte block */



	cmp	BUFFER_END, BUFFER_PTR2   /* is current block the last one */

	cmovae	K_BASE, BUFFER_PTR       /* signal the last iteration smartly */

	/* update counter */

	sub     $1, BLOCKS_CTR

	/* Move to the next block only if needed*/

	ADD_IF_GE BUFFER_PTR2, BLOCKS_CTR, 4, 128



	jmp	_loop3

_loop3:
@@ -641,19 +653,12 @@ _loop3: 


	avx2_zeroupper



	lea	K_XMM_AR(%rip), K_BASE



	/* Setup initial values */

	mov	CTX, HASH_PTR

	mov	BUF, BUFFER_PTR

	lea	64(BUF), BUFFER_PTR2



	shl	$6, CNT			/* mul by 64 */

	add	BUF, CNT

	add	$64, CNT

	mov	CNT, BUFFER_END



	cmp	BUFFER_END, BUFFER_PTR2

	cmovae	K_BASE, BUFFER_PTR2

	mov	BUF, BUFFER_PTR2

	mov	CNT, BLOCKS_CTR



	xmm_mov	BSWAP_SHUFB_CTL(%rip), YMM_SHUFB_BSWAP

arch/x86/crypto/sha1_ssse3_glue.c

+1 −1
Original line number Diff line number Diff line
@@ -201,7 +201,7 @@ asmlinkage void sha1_transform_avx2(u32 *digest, const char *data, 


static bool avx2_usable(void)

{

	if (false && avx_usable() && boot_cpu_has(X86_FEATURE_AVX2)

	if (avx_usable() && boot_cpu_has(X86_FEATURE_AVX2)

		&& boot_cpu_has(X86_FEATURE_BMI1)

		&& boot_cpu_has(X86_FEATURE_BMI2))

		return true;

arch/x86/entry/entry_64.S

+2 −0
Original line number Diff line number Diff line
@@ -1190,6 +1190,8 @@ ENTRY(nmi) 
	 * other IST entries.

	 */



	ASM_CLAC



	/* Use %rdx as our temp variable throughout */

	pushq	%rdx