openwrt/target/linux/apm821xx/patches-4.14/020-0010-crypto-crypto4xx-replace-crypto4xx_dev-s-scatter_buf.patch
Stijn Segers 9ce7aa325e kernel: bump 4.14 to 4.14.60 for 18.06
* Refreshed patches.
* Patches made redundant by changes upstream:
  - target/linux/ramips/patches-4.14/0036-mtd-fix-cfi-cmdset-0002-erase-status-check.patch
* Patches accepted upstream:
  - target/linux/apm821xx/patches-4.14/020-0001-crypto-crypto4xx-remove-bad-list_del.patch
  - target/linux/apm821xx/patches-4.14/020-0011-crypto-crypto4xx-fix-crypto4xx_build_pdr-crypto4xx_b.patch
  - target/linux/brcm63xx/patches-4.14/001-4.15-08-bcm63xx_enet-correct-clock-usage.patch
  - target/linux/brcm63xx/patches-4.14/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch
  - target/linux/generic/backport-4.14/080-net-convert-sock.sk_wmem_alloc-from-atomic_t-to-refc.patch
  - target/linux/generic/pending-4.14/900-gen_stats-fix-netlink-stats-padding.patch

The ext4 regression introduced in 4.14.55 has been fixed by 4.14.60 (commit f547aa20b4f61662ad3e1a2040bb3cc5778f19b0).

Fixes the following CVEs:
- CVE-2018-10876
- CVE-2018-10877
- CVE-2018-10879
- CVE-2018-10880
- CVE-2018-10881
- CVE-2018-10882
- CVE-2018-10883

Thanks to Stijn Tintel for the CVE list :-).

Compile-tested on: ramips/mt7621, x86/64
Run-tested on: ramips/mt7621, x86/64

Signed-off-by: Stijn Segers <foss@volatilesystems.org>
2018-08-06 07:30:41 +02:00

60 lines
2.0 KiB
Diff

From 40e3b847bff70edc28c5290d209e531da6f9e534 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@googlemail.com>
Date: Fri, 25 Aug 2017 15:47:23 +0200
Subject: [PATCH 10/25] crypto: crypto4xx - replace crypto4xx_dev's
scatter_buffer_size with constant
scatter_buffer_size is always set to PPC4XX_SD_BUFFER_SIZE.
I don't think there's any point in keeping the variable
around.
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
drivers/crypto/amcc/crypto4xx_core.c | 7 +++----
drivers/crypto/amcc/crypto4xx_core.h | 1 -
2 files changed, 3 insertions(+), 5 deletions(-)
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -396,10 +396,9 @@ static u32 crypto4xx_build_sdr(struct cr
if (!dev->sdr)
return -ENOMEM;
- dev->scatter_buffer_size = PPC4XX_SD_BUFFER_SIZE;
dev->scatter_buffer_va =
dma_alloc_coherent(dev->core_dev->device,
- dev->scatter_buffer_size * PPC4XX_NUM_SD,
+ PPC4XX_SD_BUFFER_SIZE * PPC4XX_NUM_SD,
&dev->scatter_buffer_pa, GFP_ATOMIC);
if (!dev->scatter_buffer_va) {
dma_free_coherent(dev->core_dev->device,
@@ -412,7 +411,7 @@ static u32 crypto4xx_build_sdr(struct cr
for (i = 0; i < PPC4XX_NUM_SD; i++) {
sd_array[i].ptr = dev->scatter_buffer_pa +
- dev->scatter_buffer_size * i;
+ PPC4XX_SD_BUFFER_SIZE * i;
}
return 0;
@@ -427,7 +426,7 @@ static void crypto4xx_destroy_sdr(struct
if (dev->scatter_buffer_va)
dma_free_coherent(dev->core_dev->device,
- dev->scatter_buffer_size * PPC4XX_NUM_SD,
+ PPC4XX_SD_BUFFER_SIZE * PPC4XX_NUM_SD,
dev->scatter_buffer_va,
dev->scatter_buffer_pa);
}
--- a/drivers/crypto/amcc/crypto4xx_core.h
+++ b/drivers/crypto/amcc/crypto4xx_core.h
@@ -87,7 +87,6 @@ struct crypto4xx_device {
program ce sdr_base_register */
void *scatter_buffer_va;
dma_addr_t scatter_buffer_pa;
- u32 scatter_buffer_size;
void *shadow_sa_pool; /* pool of memory for sa in pd_uinfo */
dma_addr_t shadow_sa_pool_pa;