From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 74BA0138334 for ; Fri, 17 Aug 2018 19:26:53 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 80163E08F3; Fri, 17 Aug 2018 19:26:51 +0000 (UTC) Received: from smtp.gentoo.org (dev.gentoo.org [IPv6:2001:470:ea4a:1:5054:ff:fec7:86e4]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 4203DE08F3 for ; Fri, 17 Aug 2018 19:26:51 +0000 (UTC) Received: from oystercatcher.gentoo.org (unknown [IPv6:2a01:4f8:202:4333:225:90ff:fed9:fc84]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id 7E4E4335D58 for ; Fri, 17 Aug 2018 19:26:48 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id 360022BA for ; Fri, 17 Aug 2018 19:26:47 +0000 (UTC) From: "Mike Pagano" To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Mike Pagano" Message-ID: <1534533998.22f52f43b9e8d3d1ff09551d42d95d4b81adf987.mpagano@gentoo> Subject: [gentoo-commits] proj/linux-patches:4.14 commit in: / X-VCS-Repository: proj/linux-patches X-VCS-Files: 0000_README 1063_linux-4.14.64.patch X-VCS-Directories: / X-VCS-Committer: mpagano X-VCS-Committer-Name: Mike Pagano X-VCS-Revision: 22f52f43b9e8d3d1ff09551d42d95d4b81adf987 X-VCS-Branch: 4.14 Date: Fri, 17 Aug 2018 19:26:47 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org X-Archives-Salt: 08322bd2-a358-4836-a03f-f1b131691f78 X-Archives-Hash: 1bb91de490fe3cd473b424b637a095ae commit: 22f52f43b9e8d3d1ff09551d42d95d4b81adf987 Author: Mike Pagano gentoo org> AuthorDate: Fri Aug 17 19:26:38 2018 +0000 Commit: Mike Pagano gentoo org> CommitDate: Fri Aug 17 19:26:38 2018 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=22f52f43 Linux patch 4.14.64 0000_README | 4 + 1063_linux-4.14.64.patch | 1527 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 1531 insertions(+) diff --git a/0000_README b/0000_README index ada5b82..41f1d75 100644 --- a/0000_README +++ b/0000_README @@ -295,6 +295,10 @@ Patch: 1062_linux-4.14.63.patch From: http://www.kernel.org Desc: Linux 4.14.63 +Patch: 1063_linux-4.14.64.patch +From: http://www.kernel.org +Desc: Linux 4.14.64 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1063_linux-4.14.64.patch b/1063_linux-4.14.64.patch new file mode 100644 index 0000000..b4a1f5f --- /dev/null +++ b/1063_linux-4.14.64.patch @@ -0,0 +1,1527 @@ +diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst +index 560beaef5a7c..73fcdcd52b87 100644 +--- a/Documentation/process/changes.rst ++++ b/Documentation/process/changes.rst +@@ -33,7 +33,7 @@ GNU C 3.2 gcc --version + GNU make 3.81 make --version + binutils 2.20 ld -v + util-linux 2.10o fdformat --version +-module-init-tools 0.9.10 depmod -V ++kmod 13 depmod -V + e2fsprogs 1.41.4 e2fsck -V + jfsutils 1.1.3 fsck.jfs -V + reiserfsprogs 3.6.3 reiserfsck -V +@@ -141,12 +141,6 @@ is not build with ``CONFIG_KALLSYMS`` and you have no way to rebuild and + reproduce the Oops with that option, then you can still decode that Oops + with ksymoops. + +-Module-Init-Tools +------------------ +- +-A new module loader is now in the kernel that requires ``module-init-tools`` +-to use. It is backward compatible with the 2.4.x series kernels. +- + Mkinitrd + -------- + +@@ -346,16 +340,17 @@ Util-linux + + - + ++Kmod ++---- ++ ++- ++- ++ + Ksymoops + -------- + + - + +-Module-Init-Tools +------------------ +- +-- +- + Mkinitrd + -------- + +diff --git a/Makefile b/Makefile +index f3bb9428b3dc..025156791e90 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 4 + PATCHLEVEL = 14 +-SUBLEVEL = 63 ++SUBLEVEL = 64 + EXTRAVERSION = + NAME = Petit Gorille + +diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c +index f6b877d2726d..6ac0d32d60a5 100644 +--- a/arch/arm64/mm/mmu.c ++++ b/arch/arm64/mm/mmu.c +@@ -938,12 +938,12 @@ int pmd_clear_huge(pmd_t *pmd) + return 1; + } + +-int pud_free_pmd_page(pud_t *pud) ++int pud_free_pmd_page(pud_t *pud, unsigned long addr) + { + return pud_none(*pud); + } + +-int pmd_free_pte_page(pmd_t *pmd) ++int pmd_free_pte_page(pmd_t *pmd, unsigned long addr) + { + return pmd_none(*pmd); + } +diff --git a/arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S b/arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S +index 16c4ccb1f154..d2364c55bbde 100644 +--- a/arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S ++++ b/arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S +@@ -265,7 +265,7 @@ ENTRY(sha256_mb_mgr_get_comp_job_avx2) + vpinsrd $1, _args_digest+1*32(state, idx, 4), %xmm0, %xmm0 + vpinsrd $2, _args_digest+2*32(state, idx, 4), %xmm0, %xmm0 + vpinsrd $3, _args_digest+3*32(state, idx, 4), %xmm0, %xmm0 +- vmovd _args_digest(state , idx, 4) , %xmm0 ++ vmovd _args_digest+4*32(state, idx, 4), %xmm1 + vpinsrd $1, _args_digest+5*32(state, idx, 4), %xmm1, %xmm1 + vpinsrd $2, _args_digest+6*32(state, idx, 4), %xmm1, %xmm1 + vpinsrd $3, _args_digest+7*32(state, idx, 4), %xmm1, %xmm1 +diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h +index 5cdcdbd4d892..89789e8c80f6 100644 +--- a/arch/x86/include/asm/i8259.h ++++ b/arch/x86/include/asm/i8259.h +@@ -3,6 +3,7 @@ + #define _ASM_X86_I8259_H + + #include ++#include + + extern unsigned int cached_irq_mask; + +diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c +index edfc64a8a154..d07addb99b71 100644 +--- a/arch/x86/kernel/cpu/bugs.c ++++ b/arch/x86/kernel/cpu/bugs.c +@@ -648,10 +648,9 @@ void x86_spec_ctrl_setup_ap(void) + enum l1tf_mitigations l1tf_mitigation __ro_after_init = L1TF_MITIGATION_FLUSH; + #if IS_ENABLED(CONFIG_KVM_INTEL) + EXPORT_SYMBOL_GPL(l1tf_mitigation); +- ++#endif + enum vmx_l1d_flush_state l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_AUTO; + EXPORT_SYMBOL_GPL(l1tf_vmx_mitigation); +-#endif + + static void __init l1tf_select_mitigation(void) + { +diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c +index c03c85e4fb6a..2bdb8e8a9d7c 100644 +--- a/arch/x86/mm/pgtable.c ++++ b/arch/x86/mm/pgtable.c +@@ -712,28 +712,50 @@ int pmd_clear_huge(pmd_t *pmd) + return 0; + } + ++#ifdef CONFIG_X86_64 + /** + * pud_free_pmd_page - Clear pud entry and free pmd page. + * @pud: Pointer to a PUD. ++ * @addr: Virtual address associated with pud. + * +- * Context: The pud range has been unmaped and TLB purged. ++ * Context: The pud range has been unmapped and TLB purged. + * Return: 1 if clearing the entry succeeded. 0 otherwise. ++ * ++ * NOTE: Callers must allow a single page allocation. + */ +-int pud_free_pmd_page(pud_t *pud) ++int pud_free_pmd_page(pud_t *pud, unsigned long addr) + { +- pmd_t *pmd; ++ pmd_t *pmd, *pmd_sv; ++ pte_t *pte; + int i; + + if (pud_none(*pud)) + return 1; + + pmd = (pmd_t *)pud_page_vaddr(*pud); ++ pmd_sv = (pmd_t *)__get_free_page(GFP_KERNEL); ++ if (!pmd_sv) ++ return 0; + +- for (i = 0; i < PTRS_PER_PMD; i++) +- if (!pmd_free_pte_page(&pmd[i])) +- return 0; ++ for (i = 0; i < PTRS_PER_PMD; i++) { ++ pmd_sv[i] = pmd[i]; ++ if (!pmd_none(pmd[i])) ++ pmd_clear(&pmd[i]); ++ } + + pud_clear(pud); ++ ++ /* INVLPG to clear all paging-structure caches */ ++ flush_tlb_kernel_range(addr, addr + PAGE_SIZE-1); ++ ++ for (i = 0; i < PTRS_PER_PMD; i++) { ++ if (!pmd_none(pmd_sv[i])) { ++ pte = (pte_t *)pmd_page_vaddr(pmd_sv[i]); ++ free_page((unsigned long)pte); ++ } ++ } ++ ++ free_page((unsigned long)pmd_sv); + free_page((unsigned long)pmd); + + return 1; +@@ -742,11 +764,12 @@ int pud_free_pmd_page(pud_t *pud) + /** + * pmd_free_pte_page - Clear pmd entry and free pte page. + * @pmd: Pointer to a PMD. ++ * @addr: Virtual address associated with pmd. + * +- * Context: The pmd range has been unmaped and TLB purged. ++ * Context: The pmd range has been unmapped and TLB purged. + * Return: 1 if clearing the entry succeeded. 0 otherwise. + */ +-int pmd_free_pte_page(pmd_t *pmd) ++int pmd_free_pte_page(pmd_t *pmd, unsigned long addr) + { + pte_t *pte; + +@@ -755,8 +778,30 @@ int pmd_free_pte_page(pmd_t *pmd) + + pte = (pte_t *)pmd_page_vaddr(*pmd); + pmd_clear(pmd); ++ ++ /* INVLPG to clear all paging-structure caches */ ++ flush_tlb_kernel_range(addr, addr + PAGE_SIZE-1); ++ + free_page((unsigned long)pte); + + return 1; + } ++ ++#else /* !CONFIG_X86_64 */ ++ ++int pud_free_pmd_page(pud_t *pud, unsigned long addr) ++{ ++ return pud_none(*pud); ++} ++ ++/* ++ * Disable free page handling on x86-PAE. This assures that ioremap() ++ * does not update sync'd pmd entries. See vmalloc_sync_one(). ++ */ ++int pmd_free_pte_page(pmd_t *pmd, unsigned long addr) ++{ ++ return pmd_none(*pmd); ++} ++ ++#endif /* CONFIG_X86_64 */ + #endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */ +diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c +index 4a4b7d3c909a..3b44bd28fc45 100644 +--- a/block/bfq-iosched.c ++++ b/block/bfq-iosched.c +@@ -1203,6 +1203,24 @@ static unsigned int bfq_wr_duration(struct bfq_data *bfqd) + return dur; + } + ++/* ++ * Return the farthest future time instant according to jiffies ++ * macros. ++ */ ++static unsigned long bfq_greatest_from_now(void) ++{ ++ return jiffies + MAX_JIFFY_OFFSET; ++} ++ ++/* ++ * Return the farthest past time instant according to jiffies ++ * macros. ++ */ ++static unsigned long bfq_smallest_from_now(void) ++{ ++ return jiffies - MAX_JIFFY_OFFSET; ++} ++ + static void bfq_update_bfqq_wr_on_rq_arrival(struct bfq_data *bfqd, + struct bfq_queue *bfqq, + unsigned int old_wr_coeff, +@@ -1217,7 +1235,19 @@ static void bfq_update_bfqq_wr_on_rq_arrival(struct bfq_data *bfqd, + bfqq->wr_coeff = bfqd->bfq_wr_coeff; + bfqq->wr_cur_max_time = bfq_wr_duration(bfqd); + } else { +- bfqq->wr_start_at_switch_to_srt = jiffies; ++ /* ++ * No interactive weight raising in progress ++ * here: assign minus infinity to ++ * wr_start_at_switch_to_srt, to make sure ++ * that, at the end of the soft-real-time ++ * weight raising periods that is starting ++ * now, no interactive weight-raising period ++ * may be wrongly considered as still in ++ * progress (and thus actually started by ++ * mistake). ++ */ ++ bfqq->wr_start_at_switch_to_srt = ++ bfq_smallest_from_now(); + bfqq->wr_coeff = bfqd->bfq_wr_coeff * + BFQ_SOFTRT_WEIGHT_FACTOR; + bfqq->wr_cur_max_time = +@@ -2896,24 +2926,6 @@ static unsigned long bfq_bfqq_softrt_next_start(struct bfq_data *bfqd, + jiffies + nsecs_to_jiffies(bfqq->bfqd->bfq_slice_idle) + 4); + } + +-/* +- * Return the farthest future time instant according to jiffies +- * macros. +- */ +-static unsigned long bfq_greatest_from_now(void) +-{ +- return jiffies + MAX_JIFFY_OFFSET; +-} +- +-/* +- * Return the farthest past time instant according to jiffies +- * macros. +- */ +-static unsigned long bfq_smallest_from_now(void) +-{ +- return jiffies - MAX_JIFFY_OFFSET; +-} +- + /** + * bfq_bfqq_expire - expire a queue. + * @bfqd: device owning the queue. +diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c +index d880a4897159..4ee7c041bb82 100644 +--- a/crypto/ablkcipher.c ++++ b/crypto/ablkcipher.c +@@ -71,11 +71,9 @@ static inline u8 *ablkcipher_get_spot(u8 *start, unsigned int len) + return max(start, end_page); + } + +-static inline unsigned int ablkcipher_done_slow(struct ablkcipher_walk *walk, +- unsigned int bsize) ++static inline void ablkcipher_done_slow(struct ablkcipher_walk *walk, ++ unsigned int n) + { +- unsigned int n = bsize; +- + for (;;) { + unsigned int len_this_page = scatterwalk_pagelen(&walk->out); + +@@ -87,17 +85,13 @@ static inline unsigned int ablkcipher_done_slow(struct ablkcipher_walk *walk, + n -= len_this_page; + scatterwalk_start(&walk->out, sg_next(walk->out.sg)); + } +- +- return bsize; + } + +-static inline unsigned int ablkcipher_done_fast(struct ablkcipher_walk *walk, +- unsigned int n) ++static inline void ablkcipher_done_fast(struct ablkcipher_walk *walk, ++ unsigned int n) + { + scatterwalk_advance(&walk->in, n); + scatterwalk_advance(&walk->out, n); +- +- return n; + } + + static int ablkcipher_walk_next(struct ablkcipher_request *req, +@@ -107,39 +101,40 @@ int ablkcipher_walk_done(struct ablkcipher_request *req, + struct ablkcipher_walk *walk, int err) + { + struct crypto_tfm *tfm = req->base.tfm; +- unsigned int nbytes = 0; ++ unsigned int n; /* bytes processed */ ++ bool more; + +- if (likely(err >= 0)) { +- unsigned int n = walk->nbytes - err; ++ if (unlikely(err < 0)) ++ goto finish; + +- if (likely(!(walk->flags & ABLKCIPHER_WALK_SLOW))) +- n = ablkcipher_done_fast(walk, n); +- else if (WARN_ON(err)) { +- err = -EINVAL; +- goto err; +- } else +- n = ablkcipher_done_slow(walk, n); ++ n = walk->nbytes - err; ++ walk->total -= n; ++ more = (walk->total != 0); + +- nbytes = walk->total - n; +- err = 0; ++ if (likely(!(walk->flags & ABLKCIPHER_WALK_SLOW))) { ++ ablkcipher_done_fast(walk, n); ++ } else { ++ if (WARN_ON(err)) { ++ /* unexpected case; didn't process all bytes */ ++ err = -EINVAL; ++ goto finish; ++ } ++ ablkcipher_done_slow(walk, n); + } + +- scatterwalk_done(&walk->in, 0, nbytes); +- scatterwalk_done(&walk->out, 1, nbytes); +- +-err: +- walk->total = nbytes; +- walk->nbytes = nbytes; ++ scatterwalk_done(&walk->in, 0, more); ++ scatterwalk_done(&walk->out, 1, more); + +- if (nbytes) { ++ if (more) { + crypto_yield(req->base.flags); + return ablkcipher_walk_next(req, walk); + } +- ++ err = 0; ++finish: ++ walk->nbytes = 0; + if (walk->iv != req->info) + memcpy(req->info, walk->iv, tfm->crt_ablkcipher.ivsize); + kfree(walk->iv_buffer); +- + return err; + } + EXPORT_SYMBOL_GPL(ablkcipher_walk_done); +diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c +index 6c43a0a17a55..d84c6920ada9 100644 +--- a/crypto/blkcipher.c ++++ b/crypto/blkcipher.c +@@ -71,19 +71,18 @@ static inline u8 *blkcipher_get_spot(u8 *start, unsigned int len) + return max(start, end_page); + } + +-static inline unsigned int blkcipher_done_slow(struct blkcipher_walk *walk, +- unsigned int bsize) ++static inline void blkcipher_done_slow(struct blkcipher_walk *walk, ++ unsigned int bsize) + { + u8 *addr; + + addr = (u8 *)ALIGN((unsigned long)walk->buffer, walk->alignmask + 1); + addr = blkcipher_get_spot(addr, bsize); + scatterwalk_copychunks(addr, &walk->out, bsize, 1); +- return bsize; + } + +-static inline unsigned int blkcipher_done_fast(struct blkcipher_walk *walk, +- unsigned int n) ++static inline void blkcipher_done_fast(struct blkcipher_walk *walk, ++ unsigned int n) + { + if (walk->flags & BLKCIPHER_WALK_COPY) { + blkcipher_map_dst(walk); +@@ -97,49 +96,48 @@ static inline unsigned int blkcipher_done_fast(struct blkcipher_walk *walk, + + scatterwalk_advance(&walk->in, n); + scatterwalk_advance(&walk->out, n); +- +- return n; + } + + int blkcipher_walk_done(struct blkcipher_desc *desc, + struct blkcipher_walk *walk, int err) + { +- unsigned int nbytes = 0; ++ unsigned int n; /* bytes processed */ ++ bool more; + +- if (likely(err >= 0)) { +- unsigned int n = walk->nbytes - err; ++ if (unlikely(err < 0)) ++ goto finish; + +- if (likely(!(walk->flags & BLKCIPHER_WALK_SLOW))) +- n = blkcipher_done_fast(walk, n); +- else if (WARN_ON(err)) { +- err = -EINVAL; +- goto err; +- } else +- n = blkcipher_done_slow(walk, n); ++ n = walk->nbytes - err; ++ walk->total -= n; ++ more = (walk->total != 0); + +- nbytes = walk->total - n; +- err = 0; ++ if (likely(!(walk->flags & BLKCIPHER_WALK_SLOW))) { ++ blkcipher_done_fast(walk, n); ++ } else { ++ if (WARN_ON(err)) { ++ /* unexpected case; didn't process all bytes */ ++ err = -EINVAL; ++ goto finish; ++ } ++ blkcipher_done_slow(walk, n); + } + +- scatterwalk_done(&walk->in, 0, nbytes); +- scatterwalk_done(&walk->out, 1, nbytes); ++ scatterwalk_done(&walk->in, 0, more); ++ scatterwalk_done(&walk->out, 1, more); + +-err: +- walk->total = nbytes; +- walk->nbytes = nbytes; +- +- if (nbytes) { ++ if (more) { + crypto_yield(desc->flags); + return blkcipher_walk_next(desc, walk); + } +- ++ err = 0; ++finish: ++ walk->nbytes = 0; + if (walk->iv != desc->info) + memcpy(desc->info, walk->iv, walk->ivsize); + if (walk->buffer != walk->page) + kfree(walk->buffer); + if (walk->page) + free_page((unsigned long)walk->page); +- + return err; + } + EXPORT_SYMBOL_GPL(blkcipher_walk_done); +diff --git a/crypto/skcipher.c b/crypto/skcipher.c +index 11af5fd6a443..e319421a32e7 100644 +--- a/crypto/skcipher.c ++++ b/crypto/skcipher.c +@@ -95,7 +95,7 @@ static inline u8 *skcipher_get_spot(u8 *start, unsigned int len) + return max(start, end_page); + } + +-static int skcipher_done_slow(struct skcipher_walk *walk, unsigned int bsize) ++static void skcipher_done_slow(struct skcipher_walk *walk, unsigned int bsize) + { + u8 *addr; + +@@ -103,23 +103,24 @@ static int skcipher_done_slow(struct skcipher_walk *walk, unsigned int bsize) + addr = skcipher_get_spot(addr, bsize); + scatterwalk_copychunks(addr, &walk->out, bsize, + (walk->flags & SKCIPHER_WALK_PHYS) ? 2 : 1); +- return 0; + } + + int skcipher_walk_done(struct skcipher_walk *walk, int err) + { +- unsigned int n = walk->nbytes - err; +- unsigned int nbytes; ++ unsigned int n; /* bytes processed */ ++ bool more; ++ ++ if (unlikely(err < 0)) ++ goto finish; + +- nbytes = walk->total - n; ++ n = walk->nbytes - err; ++ walk->total -= n; ++ more = (walk->total != 0); + +- if (unlikely(err < 0)) { +- nbytes = 0; +- n = 0; +- } else if (likely(!(walk->flags & (SKCIPHER_WALK_PHYS | +- SKCIPHER_WALK_SLOW | +- SKCIPHER_WALK_COPY | +- SKCIPHER_WALK_DIFF)))) { ++ if (likely(!(walk->flags & (SKCIPHER_WALK_PHYS | ++ SKCIPHER_WALK_SLOW | ++ SKCIPHER_WALK_COPY | ++ SKCIPHER_WALK_DIFF)))) { + unmap_src: + skcipher_unmap_src(walk); + } else if (walk->flags & SKCIPHER_WALK_DIFF) { +@@ -131,28 +132,28 @@ unmap_src: + skcipher_unmap_dst(walk); + } else if (unlikely(walk->flags & SKCIPHER_WALK_SLOW)) { + if (WARN_ON(err)) { ++ /* unexpected case; didn't process all bytes */ + err = -EINVAL; +- nbytes = 0; +- } else +- n = skcipher_done_slow(walk, n); ++ goto finish; ++ } ++ skcipher_done_slow(walk, n); ++ goto already_advanced; + } + +- if (err > 0) +- err = 0; +- +- walk->total = nbytes; +- walk->nbytes = nbytes; +- + scatterwalk_advance(&walk->in, n); + scatterwalk_advance(&walk->out, n); +- scatterwalk_done(&walk->in, 0, nbytes); +- scatterwalk_done(&walk->out, 1, nbytes); ++already_advanced: ++ scatterwalk_done(&walk->in, 0, more); ++ scatterwalk_done(&walk->out, 1, more); + +- if (nbytes) { ++ if (more) { + crypto_yield(walk->flags & SKCIPHER_WALK_SLEEP ? + CRYPTO_TFM_REQ_MAY_SLEEP : 0); + return skcipher_walk_next(walk); + } ++ err = 0; ++finish: ++ walk->nbytes = 0; + + /* Short-circuit for the common/fast path. */ + if (!((unsigned long)walk->buffer | (unsigned long)walk->page)) +@@ -399,7 +400,7 @@ static int skcipher_copy_iv(struct skcipher_walk *walk) + unsigned size; + u8 *iv; + +- aligned_bs = ALIGN(bs, alignmask); ++ aligned_bs = ALIGN(bs, alignmask + 1); + + /* Minimum size to align buffer by alignmask. */ + size = alignmask & ~a; +diff --git a/crypto/vmac.c b/crypto/vmac.c +index df76a816cfb2..bb2fc787d615 100644 +--- a/crypto/vmac.c ++++ b/crypto/vmac.c +@@ -1,6 +1,10 @@ + /* +- * Modified to interface to the Linux kernel ++ * VMAC: Message Authentication Code using Universal Hashing ++ * ++ * Reference: https://tools.ietf.org/html/draft-krovetz-vmac-01 ++ * + * Copyright (c) 2009, Intel Corporation. ++ * Copyright (c) 2018, Google Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, +@@ -16,14 +20,15 @@ + * Place - Suite 330, Boston, MA 02111-1307 USA. + */ + +-/* -------------------------------------------------------------------------- +- * VMAC and VHASH Implementation by Ted Krovetz (tdk@acm.org) and Wei Dai. +- * This implementation is herby placed in the public domain. +- * The authors offers no warranty. Use at your own risk. +- * Please send bug reports to the authors. +- * Last modified: 17 APR 08, 1700 PDT +- * ----------------------------------------------------------------------- */ ++/* ++ * Derived from: ++ * VMAC and VHASH Implementation by Ted Krovetz (tdk@acm.org) and Wei Dai. ++ * This implementation is herby placed in the public domain. ++ * The authors offers no warranty. Use at your own risk. ++ * Last modified: 17 APR 08, 1700 PDT ++ */ + ++#include + #include + #include + #include +@@ -31,9 +36,35 @@ + #include + #include + #include +-#include + #include + ++/* ++ * User definable settings. ++ */ ++#define VMAC_TAG_LEN 64 ++#define VMAC_KEY_SIZE 128/* Must be 128, 192 or 256 */ ++#define VMAC_KEY_LEN (VMAC_KEY_SIZE/8) ++#define VMAC_NHBYTES 128/* Must 2^i for any 3 < i < 13 Standard = 128*/ ++ ++/* per-transform (per-key) context */ ++struct vmac_tfm_ctx { ++ struct crypto_cipher *cipher; ++ u64 nhkey[(VMAC_NHBYTES/8)+2*(VMAC_TAG_LEN/64-1)]; ++ u64 polykey[2*VMAC_TAG_LEN/64]; ++ u64 l3key[2*VMAC_TAG_LEN/64]; ++}; ++ ++/* per-request context */ ++struct vmac_desc_ctx { ++ union { ++ u8 partial[VMAC_NHBYTES]; /* partial block */ ++ __le64 partial_words[VMAC_NHBYTES / 8]; ++ }; ++ unsigned int partial_size; /* size of the partial block */ ++ bool first_block_processed; ++ u64 polytmp[2*VMAC_TAG_LEN/64]; /* running total of L2-hash */ ++}; ++ + /* + * Constants and masks + */ +@@ -318,13 +349,6 @@ static void poly_step_func(u64 *ahi, u64 *alo, + } while (0) + #endif + +-static void vhash_abort(struct vmac_ctx *ctx) +-{ +- ctx->polytmp[0] = ctx->polykey[0] ; +- ctx->polytmp[1] = ctx->polykey[1] ; +- ctx->first_block_processed = 0; +-} +- + static u64 l3hash(u64 p1, u64 p2, u64 k1, u64 k2, u64 len) + { + u64 rh, rl, t, z = 0; +@@ -364,280 +388,209 @@ static u64 l3hash(u64 p1, u64 p2, u64 k1, u64 k2, u64 len) + return rl; + } + +-static void vhash_update(const unsigned char *m, +- unsigned int mbytes, /* Pos multiple of VMAC_NHBYTES */ +- struct vmac_ctx *ctx) ++/* L1 and L2-hash one or more VMAC_NHBYTES-byte blocks */ ++static void vhash_blocks(const struct vmac_tfm_ctx *tctx, ++ struct vmac_desc_ctx *dctx, ++ const __le64 *mptr, unsigned int blocks) + { +- u64 rh, rl, *mptr; +- const u64 *kptr = (u64 *)ctx->nhkey; +- int i; +- u64 ch, cl; +- u64 pkh = ctx->polykey[0]; +- u64 pkl = ctx->polykey[1]; +- +- if (!mbytes) +- return; +- +- BUG_ON(mbytes % VMAC_NHBYTES); +- +- mptr = (u64 *)m; +- i = mbytes / VMAC_NHBYTES; /* Must be non-zero */ +- +- ch = ctx->polytmp[0]; +- cl = ctx->polytmp[1]; +- +- if (!ctx->first_block_processed) { +- ctx->first_block_processed = 1; ++ const u64 *kptr = tctx->nhkey; ++ const u64 pkh = tctx->polykey[0]; ++ const u64 pkl = tctx->polykey[1]; ++ u64 ch = dctx->polytmp[0]; ++ u64 cl = dctx->polytmp[1]; ++ u64 rh, rl; ++ ++ if (!dctx->first_block_processed) { ++ dctx->first_block_processed = true; + nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl); + rh &= m62; + ADD128(ch, cl, rh, rl); + mptr += (VMAC_NHBYTES/sizeof(u64)); +- i--; ++ blocks--; + } + +- while (i--) { ++ while (blocks--) { + nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl); + rh &= m62; + poly_step(ch, cl, pkh, pkl, rh, rl); + mptr += (VMAC_NHBYTES/sizeof(u64)); + } + +- ctx->polytmp[0] = ch; +- ctx->polytmp[1] = cl; ++ dctx->polytmp[0] = ch; ++ dctx->polytmp[1] = cl; + } + +-static u64 vhash(unsigned char m[], unsigned int mbytes, +- u64 *tagl, struct vmac_ctx *ctx) ++static int vmac_setkey(struct crypto_shash *tfm, ++ const u8 *key, unsigned int keylen) + { +- u64 rh, rl, *mptr; +- const u64 *kptr = (u64 *)ctx->nhkey; +- int i, remaining; +- u64 ch, cl; +- u64 pkh = ctx->polykey[0]; +- u64 pkl = ctx->polykey[1]; +- +- mptr = (u64 *)m; +- i = mbytes / VMAC_NHBYTES; +- remaining = mbytes % VMAC_NHBYTES; +- +- if (ctx->first_block_processed) { +- ch = ctx->polytmp[0]; +- cl = ctx->polytmp[1]; +- } else if (i) { +- nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, ch, cl); +- ch &= m62; +- ADD128(ch, cl, pkh, pkl); +- mptr += (VMAC_NHBYTES/sizeof(u64)); +- i--; +- } else if (remaining) { +- nh_16(mptr, kptr, 2*((remaining+15)/16), ch, cl); +- ch &= m62; +- ADD128(ch, cl, pkh, pkl); +- mptr += (VMAC_NHBYTES/sizeof(u64)); +- goto do_l3; +- } else {/* Empty String */ +- ch = pkh; cl = pkl; +- goto do_l3; +- } +- +- while (i--) { +- nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl); +- rh &= m62; +- poly_step(ch, cl, pkh, pkl, rh, rl); +- mptr += (VMAC_NHBYTES/sizeof(u64)); +- } +- if (remaining) { +- nh_16(mptr, kptr, 2*((remaining+15)/16), rh, rl); +- rh &= m62; +- poly_step(ch, cl, pkh, pkl, rh, rl); +- } +- +-do_l3: +- vhash_abort(ctx); +- remaining *= 8; +- return l3hash(ch, cl, ctx->l3key[0], ctx->l3key[1], remaining); +-} ++ struct vmac_tfm_ctx *tctx = crypto_shash_ctx(tfm); ++ __be64 out[2]; ++ u8 in[16] = { 0 }; ++ unsigned int i; ++ int err; + +-static u64 vmac(unsigned char m[], unsigned int mbytes, +- const unsigned char n[16], u64 *tagl, +- struct vmac_ctx_t *ctx) +-{ +- u64 *in_n, *out_p; +- u64 p, h; +- int i; +- +- in_n = ctx->__vmac_ctx.cached_nonce; +- out_p = ctx->__vmac_ctx.cached_aes; +- +- i = n[15] & 1; +- if ((*(u64 *)(n+8) != in_n[1]) || (*(u64 *)(n) != in_n[0])) { +- in_n[0] = *(u64 *)(n); +- in_n[1] = *(u64 *)(n+8); +- ((unsigned char *)in_n)[15] &= 0xFE; +- crypto_cipher_encrypt_one(ctx->child, +- (unsigned char *)out_p, (unsigned char *)in_n); +- +- ((unsigned char *)in_n)[15] |= (unsigned char)(1-i); ++ if (keylen != VMAC_KEY_LEN) { ++ crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); ++ return -EINVAL; + } +- p = be64_to_cpup(out_p + i); +- h = vhash(m, mbytes, (u64 *)0, &ctx->__vmac_ctx); +- return le64_to_cpu(p + h); +-} + +-static int vmac_set_key(unsigned char user_key[], struct vmac_ctx_t *ctx) +-{ +- u64 in[2] = {0}, out[2]; +- unsigned i; +- int err = 0; +- +- err = crypto_cipher_setkey(ctx->child, user_key, VMAC_KEY_LEN); ++ err = crypto_cipher_setkey(tctx->cipher, key, keylen); + if (err) + return err; + + /* Fill nh key */ +- ((unsigned char *)in)[0] = 0x80; +- for (i = 0; i < sizeof(ctx->__vmac_ctx.nhkey)/8; i += 2) { +- crypto_cipher_encrypt_one(ctx->child, +- (unsigned char *)out, (unsigned char *)in); +- ctx->__vmac_ctx.nhkey[i] = be64_to_cpup(out); +- ctx->__vmac_ctx.nhkey[i+1] = be64_to_cpup(out+1); +- ((unsigned char *)in)[15] += 1; ++ in[0] = 0x80; ++ for (i = 0; i < ARRAY_SIZE(tctx->nhkey); i += 2) { ++ crypto_cipher_encrypt_one(tctx->cipher, (u8 *)out, in); ++ tctx->nhkey[i] = be64_to_cpu(out[0]); ++ tctx->nhkey[i+1] = be64_to_cpu(out[1]); ++ in[15]++; + } + + /* Fill poly key */ +- ((unsigned char *)in)[0] = 0xC0; +- in[1] = 0; +- for (i = 0; i < sizeof(ctx->__vmac_ctx.polykey)/8; i += 2) { +- crypto_cipher_encrypt_one(ctx->child, +- (unsigned char *)out, (unsigned char *)in); +- ctx->__vmac_ctx.polytmp[i] = +- ctx->__vmac_ctx.polykey[i] = +- be64_to_cpup(out) & mpoly; +- ctx->__vmac_ctx.polytmp[i+1] = +- ctx->__vmac_ctx.polykey[i+1] = +- be64_to_cpup(out+1) & mpoly; +- ((unsigned char *)in)[15] += 1; ++ in[0] = 0xC0; ++ in[15] = 0; ++ for (i = 0; i < ARRAY_SIZE(tctx->polykey); i += 2) { ++ crypto_cipher_encrypt_one(tctx->cipher, (u8 *)out, in); ++ tctx->polykey[i] = be64_to_cpu(out[0]) & mpoly; ++ tctx->polykey[i+1] = be64_to_cpu(out[1]) & mpoly; ++ in[15]++; + } + + /* Fill ip key */ +- ((unsigned char *)in)[0] = 0xE0; +- in[1] = 0; +- for (i = 0; i < sizeof(ctx->__vmac_ctx.l3key)/8; i += 2) { ++ in[0] = 0xE0; ++ in[15] = 0; ++ for (i = 0; i < ARRAY_SIZE(tctx->l3key); i += 2) { + do { +- crypto_cipher_encrypt_one(ctx->child, +- (unsigned char *)out, (unsigned char *)in); +- ctx->__vmac_ctx.l3key[i] = be64_to_cpup(out); +- ctx->__vmac_ctx.l3key[i+1] = be64_to_cpup(out+1); +- ((unsigned char *)in)[15] += 1; +- } while (ctx->__vmac_ctx.l3key[i] >= p64 +- || ctx->__vmac_ctx.l3key[i+1] >= p64); ++ crypto_cipher_encrypt_one(tctx->cipher, (u8 *)out, in); ++ tctx->l3key[i] = be64_to_cpu(out[0]); ++ tctx->l3key[i+1] = be64_to_cpu(out[1]); ++ in[15]++; ++ } while (tctx->l3key[i] >= p64 || tctx->l3key[i+1] >= p64); + } + +- /* Invalidate nonce/aes cache and reset other elements */ +- ctx->__vmac_ctx.cached_nonce[0] = (u64)-1; /* Ensure illegal nonce */ +- ctx->__vmac_ctx.cached_nonce[1] = (u64)0; /* Ensure illegal nonce */ +- ctx->__vmac_ctx.first_block_processed = 0; +- +- return err; ++ return 0; + } + +-static int vmac_setkey(struct crypto_shash *parent, +- const u8 *key, unsigned int keylen) ++static int vmac_init(struct shash_desc *desc) + { +- struct vmac_ctx_t *ctx = crypto_shash_ctx(parent); ++ const struct vmac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm); ++ struct vmac_desc_ctx *dctx = shash_desc_ctx(desc); + +- if (keylen != VMAC_KEY_LEN) { +- crypto_shash_set_flags(parent, CRYPTO_TFM_RES_BAD_KEY_LEN); +- return -EINVAL; +- } +- +- return vmac_set_key((u8 *)key, ctx); +-} +- +-static int vmac_init(struct shash_desc *pdesc) +-{ ++ dctx->partial_size = 0; ++ dctx->first_block_processed = false; ++ memcpy(dctx->polytmp, tctx->polykey, sizeof(dctx->polytmp)); + return 0; + } + +-static int vmac_update(struct shash_desc *pdesc, const u8 *p, +- unsigned int len) ++static int vmac_update(struct shash_desc *desc, const u8 *p, unsigned int len) + { +- struct crypto_shash *parent = pdesc->tfm; +- struct vmac_ctx_t *ctx = crypto_shash_ctx(parent); +- int expand; +- int min; +- +- expand = VMAC_NHBYTES - ctx->partial_size > 0 ? +- VMAC_NHBYTES - ctx->partial_size : 0; +- +- min = len < expand ? len : expand; +- +- memcpy(ctx->partial + ctx->partial_size, p, min); +- ctx->partial_size += min; +- +- if (len < expand) +- return 0; +- +- vhash_update(ctx->partial, VMAC_NHBYTES, &ctx->__vmac_ctx); +- ctx->partial_size = 0; +- +- len -= expand; +- p += expand; ++ const struct vmac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm); ++ struct vmac_desc_ctx *dctx = shash_desc_ctx(desc); ++ unsigned int n; ++ ++ if (dctx->partial_size) { ++ n = min(len, VMAC_NHBYTES - dctx->partial_size); ++ memcpy(&dctx->partial[dctx->partial_size], p, n); ++ dctx->partial_size += n; ++ p += n; ++ len -= n; ++ if (dctx->partial_size == VMAC_NHBYTES) { ++ vhash_blocks(tctx, dctx, dctx->partial_words, 1); ++ dctx->partial_size = 0; ++ } ++ } + +- if (len % VMAC_NHBYTES) { +- memcpy(ctx->partial, p + len - (len % VMAC_NHBYTES), +- len % VMAC_NHBYTES); +- ctx->partial_size = len % VMAC_NHBYTES; ++ if (len >= VMAC_NHBYTES) { ++ n = round_down(len, VMAC_NHBYTES); ++ /* TODO: 'p' may be misaligned here */ ++ vhash_blocks(tctx, dctx, (const __le64 *)p, n / VMAC_NHBYTES); ++ p += n; ++ len -= n; + } + +- vhash_update(p, len - len % VMAC_NHBYTES, &ctx->__vmac_ctx); ++ if (len) { ++ memcpy(dctx->partial, p, len); ++ dctx->partial_size = len; ++ } + + return 0; + } + +-static int vmac_final(struct shash_desc *pdesc, u8 *out) ++static u64 vhash_final(const struct vmac_tfm_ctx *tctx, ++ struct vmac_desc_ctx *dctx) + { +- struct crypto_shash *parent = pdesc->tfm; +- struct vmac_ctx_t *ctx = crypto_shash_ctx(parent); +- vmac_t mac; +- u8 nonce[16] = {}; +- +- /* vmac() ends up accessing outside the array bounds that +- * we specify. In appears to access up to the next 2-word +- * boundary. We'll just be uber cautious and zero the +- * unwritten bytes in the buffer. +- */ +- if (ctx->partial_size) { +- memset(ctx->partial + ctx->partial_size, 0, +- VMAC_NHBYTES - ctx->partial_size); ++ unsigned int partial = dctx->partial_size; ++ u64 ch = dctx->polytmp[0]; ++ u64 cl = dctx->polytmp[1]; ++ ++ /* L1 and L2-hash the final block if needed */ ++ if (partial) { ++ /* Zero-pad to next 128-bit boundary */ ++ unsigned int n = round_up(partial, 16); ++ u64 rh, rl; ++ ++ memset(&dctx->partial[partial], 0, n - partial); ++ nh_16(dctx->partial_words, tctx->nhkey, n / 8, rh, rl); ++ rh &= m62; ++ if (dctx->first_block_processed) ++ poly_step(ch, cl, tctx->polykey[0], tctx->polykey[1], ++ rh, rl); ++ else ++ ADD128(ch, cl, rh, rl); + } +- mac = vmac(ctx->partial, ctx->partial_size, nonce, NULL, ctx); +- memcpy(out, &mac, sizeof(vmac_t)); +- memzero_explicit(&mac, sizeof(vmac_t)); +- memset(&ctx->__vmac_ctx, 0, sizeof(struct vmac_ctx)); +- ctx->partial_size = 0; ++ ++ /* L3-hash the 128-bit output of L2-hash */ ++ return l3hash(ch, cl, tctx->l3key[0], tctx->l3key[1], partial * 8); ++} ++ ++static int vmac_final(struct shash_desc *desc, u8 *out) ++{ ++ const struct vmac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm); ++ struct vmac_desc_ctx *dctx = shash_desc_ctx(desc); ++ static const u8 nonce[16] = {}; /* TODO: this is insecure */ ++ union { ++ u8 bytes[16]; ++ __be64 pads[2]; ++ } block; ++ int index; ++ u64 hash, pad; ++ ++ /* Finish calculating the VHASH of the message */ ++ hash = vhash_final(tctx, dctx); ++ ++ /* Generate pseudorandom pad by encrypting the nonce */ ++ memcpy(&block, nonce, 16); ++ index = block.bytes[15] & 1; ++ block.bytes[15] &= ~1; ++ crypto_cipher_encrypt_one(tctx->cipher, block.bytes, block.bytes); ++ pad = be64_to_cpu(block.pads[index]); ++ ++ /* The VMAC is the sum of VHASH and the pseudorandom pad */ ++ put_unaligned_le64(hash + pad, out); + return 0; + } + + static int vmac_init_tfm(struct crypto_tfm *tfm) + { +- struct crypto_cipher *cipher; +- struct crypto_instance *inst = (void *)tfm->__crt_alg; ++ struct crypto_instance *inst = crypto_tfm_alg_instance(tfm); + struct crypto_spawn *spawn = crypto_instance_ctx(inst); +- struct vmac_ctx_t *ctx = crypto_tfm_ctx(tfm); ++ struct vmac_tfm_ctx *tctx = crypto_tfm_ctx(tfm); ++ struct crypto_cipher *cipher; + + cipher = crypto_spawn_cipher(spawn); + if (IS_ERR(cipher)) + return PTR_ERR(cipher); + +- ctx->child = cipher; ++ tctx->cipher = cipher; + return 0; + } + + static void vmac_exit_tfm(struct crypto_tfm *tfm) + { +- struct vmac_ctx_t *ctx = crypto_tfm_ctx(tfm); +- crypto_free_cipher(ctx->child); ++ struct vmac_tfm_ctx *tctx = crypto_tfm_ctx(tfm); ++ ++ crypto_free_cipher(tctx->cipher); + } + + static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb) +@@ -655,6 +608,10 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb) + if (IS_ERR(alg)) + return PTR_ERR(alg); + ++ err = -EINVAL; ++ if (alg->cra_blocksize != 16) ++ goto out_put_alg; ++ + inst = shash_alloc_instance("vmac", alg); + err = PTR_ERR(inst); + if (IS_ERR(inst)) +@@ -670,11 +627,12 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb) + inst->alg.base.cra_blocksize = alg->cra_blocksize; + inst->alg.base.cra_alignmask = alg->cra_alignmask; + +- inst->alg.digestsize = sizeof(vmac_t); +- inst->alg.base.cra_ctxsize = sizeof(struct vmac_ctx_t); ++ inst->alg.base.cra_ctxsize = sizeof(struct vmac_tfm_ctx); + inst->alg.base.cra_init = vmac_init_tfm; + inst->alg.base.cra_exit = vmac_exit_tfm; + ++ inst->alg.descsize = sizeof(struct vmac_desc_ctx); ++ inst->alg.digestsize = VMAC_TAG_LEN / 8; + inst->alg.init = vmac_init; + inst->alg.update = vmac_update; + inst->alg.final = vmac_final; +diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c +index 572b6c7303ed..f14695e744d0 100644 +--- a/drivers/acpi/apei/ghes.c ++++ b/drivers/acpi/apei/ghes.c +@@ -114,19 +114,7 @@ static DEFINE_MUTEX(ghes_list_mutex); + * from BIOS to Linux can be determined only in NMI, IRQ or timer + * handler, but general ioremap can not be used in atomic context, so + * the fixmap is used instead. +- */ +- +-/* +- * Two virtual pages are used, one for IRQ/PROCESS context, the other for +- * NMI context (optionally). +- */ +-#define GHES_IOREMAP_PAGES 2 +-#define GHES_IOREMAP_IRQ_PAGE(base) (base) +-#define GHES_IOREMAP_NMI_PAGE(base) ((base) + PAGE_SIZE) +- +-/* virtual memory area for atomic ioremap */ +-static struct vm_struct *ghes_ioremap_area; +-/* ++ * + * These 2 spinlocks are used to prevent the fixmap entries from being used + * simultaneously. + */ +@@ -141,23 +129,6 @@ static atomic_t ghes_estatus_cache_alloced; + + static int ghes_panic_timeout __read_mostly = 30; + +-static int ghes_ioremap_init(void) +-{ +- ghes_ioremap_area = __get_vm_area(PAGE_SIZE * GHES_IOREMAP_PAGES, +- VM_IOREMAP, VMALLOC_START, VMALLOC_END); +- if (!ghes_ioremap_area) { +- pr_err(GHES_PFX "Failed to allocate virtual memory area for atomic ioremap.\n"); +- return -ENOMEM; +- } +- +- return 0; +-} +- +-static void ghes_ioremap_exit(void) +-{ +- free_vm_area(ghes_ioremap_area); +-} +- + static void __iomem *ghes_ioremap_pfn_nmi(u64 pfn) + { + phys_addr_t paddr; +@@ -1247,13 +1218,9 @@ static int __init ghes_init(void) + + ghes_nmi_init_cxt(); + +- rc = ghes_ioremap_init(); +- if (rc) +- goto err; +- + rc = ghes_estatus_pool_init(); + if (rc) +- goto err_ioremap_exit; ++ goto err; + + rc = ghes_estatus_pool_expand(GHES_ESTATUS_CACHE_AVG_SIZE * + GHES_ESTATUS_CACHE_ALLOCED_MAX); +@@ -1277,8 +1244,6 @@ static int __init ghes_init(void) + return 0; + err_pool_exit: + ghes_estatus_pool_exit(); +-err_ioremap_exit: +- ghes_ioremap_exit(); + err: + return rc; + } +diff --git a/drivers/clk/sunxi-ng/ccu-sun4i-a10.c b/drivers/clk/sunxi-ng/ccu-sun4i-a10.c +index 286b0049b7b6..a48fde191c0a 100644 +--- a/drivers/clk/sunxi-ng/ccu-sun4i-a10.c ++++ b/drivers/clk/sunxi-ng/ccu-sun4i-a10.c +@@ -223,7 +223,7 @@ static struct ccu_mux cpu_clk = { + .hw.init = CLK_HW_INIT_PARENTS("cpu", + cpu_parents, + &ccu_mux_ops, +- CLK_IS_CRITICAL), ++ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL), + } + }; + +diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c +index 0e2011636fbb..c53c7ac992f8 100644 +--- a/drivers/firmware/qemu_fw_cfg.c ++++ b/drivers/firmware/qemu_fw_cfg.c +@@ -582,9 +582,10 @@ static int fw_cfg_sysfs_remove(struct platform_device *pdev) + { + pr_debug("fw_cfg: unloading.\n"); + fw_cfg_sysfs_cache_cleanup(); ++ sysfs_remove_file(fw_cfg_top_ko, &fw_cfg_rev_attr.attr); ++ fw_cfg_io_cleanup(); + fw_cfg_kset_unregister_recursive(fw_cfg_fname_kset); + fw_cfg_kobj_cleanup(fw_cfg_sel_ko); +- fw_cfg_io_cleanup(); + return 0; + } + +diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h +index 46a2f5d9aa25..f00421dfacbd 100644 +--- a/include/asm-generic/pgtable.h ++++ b/include/asm-generic/pgtable.h +@@ -991,8 +991,8 @@ int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot); + int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot); + int pud_clear_huge(pud_t *pud); + int pmd_clear_huge(pmd_t *pmd); +-int pud_free_pmd_page(pud_t *pud); +-int pmd_free_pte_page(pmd_t *pmd); ++int pud_free_pmd_page(pud_t *pud, unsigned long addr); ++int pmd_free_pte_page(pmd_t *pmd, unsigned long addr); + #else /* !CONFIG_HAVE_ARCH_HUGE_VMAP */ + static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot) + { +@@ -1018,11 +1018,11 @@ static inline int pmd_clear_huge(pmd_t *pmd) + { + return 0; + } +-static inline int pud_free_pmd_page(pud_t *pud) ++static inline int pud_free_pmd_page(pud_t *pud, unsigned long addr) + { + return 0; + } +-static inline int pmd_free_pte_page(pmd_t *pmd) ++static inline int pmd_free_pte_page(pmd_t *pmd, unsigned long addr) + { + return 0; + } +diff --git a/include/crypto/vmac.h b/include/crypto/vmac.h +deleted file mode 100644 +index 6b700c7b2fe1..000000000000 +--- a/include/crypto/vmac.h ++++ /dev/null +@@ -1,63 +0,0 @@ +-/* +- * Modified to interface to the Linux kernel +- * Copyright (c) 2009, Intel Corporation. +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms and conditions of the GNU General Public License, +- * version 2, as published by the Free Software Foundation. +- * +- * This program is distributed in the hope it will be useful, but WITHOUT +- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for +- * more details. +- * +- * You should have received a copy of the GNU General Public License along with +- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple +- * Place - Suite 330, Boston, MA 02111-1307 USA. +- */ +- +-#ifndef __CRYPTO_VMAC_H +-#define __CRYPTO_VMAC_H +- +-/* -------------------------------------------------------------------------- +- * VMAC and VHASH Implementation by Ted Krovetz (tdk@acm.org) and Wei Dai. +- * This implementation is herby placed in the public domain. +- * The authors offers no warranty. Use at your own risk. +- * Please send bug reports to the authors. +- * Last modified: 17 APR 08, 1700 PDT +- * ----------------------------------------------------------------------- */ +- +-/* +- * User definable settings. +- */ +-#define VMAC_TAG_LEN 64 +-#define VMAC_KEY_SIZE 128/* Must be 128, 192 or 256 */ +-#define VMAC_KEY_LEN (VMAC_KEY_SIZE/8) +-#define VMAC_NHBYTES 128/* Must 2^i for any 3 < i < 13 Standard = 128*/ +- +-/* +- * This implementation uses u32 and u64 as names for unsigned 32- +- * and 64-bit integer types. These are defined in C99 stdint.h. The +- * following may need adaptation if you are not running a C99 or +- * Microsoft C environment. +- */ +-struct vmac_ctx { +- u64 nhkey[(VMAC_NHBYTES/8)+2*(VMAC_TAG_LEN/64-1)]; +- u64 polykey[2*VMAC_TAG_LEN/64]; +- u64 l3key[2*VMAC_TAG_LEN/64]; +- u64 polytmp[2*VMAC_TAG_LEN/64]; +- u64 cached_nonce[2]; +- u64 cached_aes[2]; +- int first_block_processed; +-}; +- +-typedef u64 vmac_t; +- +-struct vmac_ctx_t { +- struct crypto_cipher *child; +- struct vmac_ctx __vmac_ctx; +- u8 partial[VMAC_NHBYTES]; /* partial block */ +- int partial_size; /* size of the partial block */ +-}; +- +-#endif /* __CRYPTO_VMAC_H */ +diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h +index d447f24df970..0812cd5408c9 100644 +--- a/include/trace/events/sched.h ++++ b/include/trace/events/sched.h +@@ -116,9 +116,9 @@ static inline long __trace_sched_switch_state(bool preempt, struct task_struct * + * RUNNING (we will not have dequeued if state != RUNNING). + */ + if (preempt) +- return TASK_STATE_MAX; ++ return TASK_REPORT_MAX; + +- return __get_task_state(p); ++ return 1 << __get_task_state(p); + } + #endif /* CREATE_TRACE_POINTS */ + +@@ -164,7 +164,7 @@ TRACE_EVENT(sched_switch, + { 0x40, "P" }, { 0x80, "I" }) : + "R", + +- __entry->prev_state & TASK_STATE_MAX ? "+" : "", ++ __entry->prev_state & TASK_REPORT_MAX ? "+" : "", + __entry->next_comm, __entry->next_pid, __entry->next_prio) + ); + +diff --git a/lib/ioremap.c b/lib/ioremap.c +index 54e5bbaa3200..517f5853ffed 100644 +--- a/lib/ioremap.c ++++ b/lib/ioremap.c +@@ -92,7 +92,7 @@ static inline int ioremap_pmd_range(pud_t *pud, unsigned long addr, + if (ioremap_pmd_enabled() && + ((next - addr) == PMD_SIZE) && + IS_ALIGNED(phys_addr + addr, PMD_SIZE) && +- pmd_free_pte_page(pmd)) { ++ pmd_free_pte_page(pmd, addr)) { + if (pmd_set_huge(pmd, phys_addr + addr, prot)) + continue; + } +@@ -119,7 +119,7 @@ static inline int ioremap_pud_range(p4d_t *p4d, unsigned long addr, + if (ioremap_pud_enabled() && + ((next - addr) == PUD_SIZE) && + IS_ALIGNED(phys_addr + addr, PUD_SIZE) && +- pud_free_pmd_page(pud)) { ++ pud_free_pmd_page(pud, addr)) { + if (pud_set_huge(pud, phys_addr + addr, prot)) + continue; + } +diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c +index 8112893037bd..cef3754408d4 100644 +--- a/net/bluetooth/hidp/core.c ++++ b/net/bluetooth/hidp/core.c +@@ -431,8 +431,8 @@ static void hidp_del_timer(struct hidp_session *session) + del_timer(&session->timer); + } + +-static void hidp_process_report(struct hidp_session *session, +- int type, const u8 *data, int len, int intr) ++static void hidp_process_report(struct hidp_session *session, int type, ++ const u8 *data, unsigned int len, int intr) + { + if (len > HID_MAX_BUFFER_SIZE) + len = HID_MAX_BUFFER_SIZE; +diff --git a/scripts/depmod.sh b/scripts/depmod.sh +index 9831cca31240..f41b0a4b575c 100755 +--- a/scripts/depmod.sh ++++ b/scripts/depmod.sh +@@ -11,10 +11,16 @@ DEPMOD=$1 + KERNELRELEASE=$2 + SYMBOL_PREFIX=$3 + +-if ! test -r System.map -a -x "$DEPMOD"; then ++if ! test -r System.map ; then + exit 0 + fi + ++if [ -z $(command -v $DEPMOD) ]; then ++ echo "'make modules_install' requires $DEPMOD. Please install it." >&2 ++ echo "This is probably in the kmod package." >&2 ++ exit 1 ++fi ++ + # older versions of depmod don't support -P + # support was added in module-init-tools 3.13 + if test -n "$SYMBOL_PREFIX"; then +diff --git a/sound/soc/codecs/msm8916-wcd-digital.c b/sound/soc/codecs/msm8916-wcd-digital.c +index 694db27b11fa..13354d6304a8 100644 +--- a/sound/soc/codecs/msm8916-wcd-digital.c ++++ b/sound/soc/codecs/msm8916-wcd-digital.c +@@ -238,7 +238,7 @@ static const struct soc_enum rx_mix2_inp1_chain_enum = SOC_ENUM_SINGLE( + static const struct soc_enum rx2_mix1_inp_enum[] = { + SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX2_B1_CTL, 0, 6, rx_mix1_text), + SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX2_B1_CTL, 3, 6, rx_mix1_text), +- SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX2_B1_CTL, 0, 6, rx_mix1_text), ++ SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX2_B2_CTL, 0, 6, rx_mix1_text), + }; + + /* RX2 MIX2 */ +@@ -249,7 +249,7 @@ static const struct soc_enum rx2_mix2_inp1_chain_enum = SOC_ENUM_SINGLE( + static const struct soc_enum rx3_mix1_inp_enum[] = { + SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX3_B1_CTL, 0, 6, rx_mix1_text), + SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX3_B1_CTL, 3, 6, rx_mix1_text), +- SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX3_B1_CTL, 0, 6, rx_mix1_text), ++ SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX3_B2_CTL, 0, 6, rx_mix1_text), + }; + + /* DEC */ +diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c +index 20755ecc7f9e..a02dec251afe 100644 +--- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c ++++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c +@@ -116,23 +116,19 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime) + struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card); + struct snd_soc_jack *jack = &ctx->jack; + +- /** +- * TI supports 4 butons headset detection +- * KEY_MEDIA +- * KEY_VOICECOMMAND +- * KEY_VOLUMEUP +- * KEY_VOLUMEDOWN +- */ +- if (ctx->ts3a227e_present) +- jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | +- SND_JACK_BTN_0 | SND_JACK_BTN_1 | +- SND_JACK_BTN_2 | SND_JACK_BTN_3; +- else +- jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE; ++ if (ctx->ts3a227e_present) { ++ /* ++ * The jack has already been created in the ++ * cht_max98090_headset_init() function. ++ */ ++ snd_soc_jack_notifier_register(jack, &cht_jack_nb); ++ return 0; ++ } ++ ++ jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE; + + ret = snd_soc_card_jack_new(runtime->card, "Headset Jack", + jack_type, jack, NULL, 0); +- + if (ret) { + dev_err(runtime->dev, "Headset Jack creation failed %d\n", ret); + return ret; +@@ -188,6 +184,27 @@ static int cht_max98090_headset_init(struct snd_soc_component *component) + { + struct snd_soc_card *card = component->card; + struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card); ++ struct snd_soc_jack *jack = &ctx->jack; ++ int jack_type; ++ int ret; ++ ++ /* ++ * TI supports 4 butons headset detection ++ * KEY_MEDIA ++ * KEY_VOICECOMMAND ++ * KEY_VOLUMEUP ++ * KEY_VOLUMEDOWN ++ */ ++ jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | ++ SND_JACK_BTN_0 | SND_JACK_BTN_1 | ++ SND_JACK_BTN_2 | SND_JACK_BTN_3; ++ ++ ret = snd_soc_card_jack_new(card, "Headset Jack", jack_type, ++ jack, NULL, 0); ++ if (ret) { ++ dev_err(card->dev, "Headset Jack creation failed %d\n", ret); ++ return ret; ++ } + + return ts3a227e_enable_jack_detect(component, &ctx->jack); + } +diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c +index 2684a2ba33cd..e28edb1f7263 100644 +--- a/sound/soc/sh/rcar/adg.c ++++ b/sound/soc/sh/rcar/adg.c +@@ -479,10 +479,10 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv, + } + + if (req_rate[0] % 48000 == 0) +- adg->flags = AUDIO_OUT_48; ++ adg->flags |= AUDIO_OUT_48; + + if (of_get_property(np, "clkout-lr-asynchronous", NULL)) +- adg->flags = LRCLK_ASYNC; ++ adg->flags |= LRCLK_ASYNC; + + /* + * This driver is assuming that AUDIO_CLKA/AUDIO_CLKB/AUDIO_CLKC