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Message-ID: <20180717105107.GB20647@kroah.com>
Date: Tue, 17 Jul 2018 12:51:07 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.14.56
diff --git a/Documentation/kbuild/kbuild.txt b/Documentation/kbuild/kbuild.txt
index ac2363ea05c5..82afdb7f0816 100644
--- a/Documentation/kbuild/kbuild.txt
+++ b/Documentation/kbuild/kbuild.txt
@@ -152,15 +152,6 @@ stripped after they are installed. If INSTALL_MOD_STRIP is '1', then
the default option --strip-debug will be used. Otherwise,
INSTALL_MOD_STRIP value will be used as the options to the strip command.
-INSTALL_FW_PATH
---------------------------------------------------
-INSTALL_FW_PATH specifies where to install the firmware blobs.
-The default value is:
-
- $(INSTALL_MOD_PATH)/lib/firmware
-
-The value can be overridden in which case the default value is ignored.
-
INSTALL_HDR_PATH
--------------------------------------------------
INSTALL_HDR_PATH specifies where to install user space headers when
diff --git a/Makefile b/Makefile
index 0700feaaa6cf..acbb0e3d29c9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 55
+SUBLEVEL = 56
EXTRAVERSION =
NAME = Petit Gorille
diff --git a/arch/arm64/include/asm/simd.h b/arch/arm64/include/asm/simd.h
index fa8b3fe932e6..6495cc51246f 100644
--- a/arch/arm64/include/asm/simd.h
+++ b/arch/arm64/include/asm/simd.h
@@ -29,20 +29,15 @@ DECLARE_PER_CPU(bool, kernel_neon_busy);
static __must_check inline bool may_use_simd(void)
{
/*
- * The raw_cpu_read() is racy if called with preemption enabled.
- * This is not a bug: kernel_neon_busy is only set when
- * preemption is disabled, so we cannot migrate to another CPU
- * while it is set, nor can we migrate to a CPU where it is set.
- * So, if we find it clear on some CPU then we're guaranteed to
- * find it clear on any CPU we could migrate to.
- *
- * If we are in between kernel_neon_begin()...kernel_neon_end(),
- * the flag will be set, but preemption is also disabled, so we
- * can't migrate to another CPU and spuriously see it become
- * false.
+ * kernel_neon_busy is only set while preemption is disabled,
+ * and is clear whenever preemption is enabled. Since
+ * this_cpu_read() is atomic w.r.t. preemption, kernel_neon_busy
+ * cannot change under our feet -- if it's set we cannot be
+ * migrated, and if it's clear we cannot be migrated to a CPU
+ * where it is set.
*/
return !in_irq() && !irqs_disabled() && !in_nmi() &&
- !raw_cpu_read(kernel_neon_busy);
+ !this_cpu_read(kernel_neon_busy);
}
#else /* ! CONFIG_KERNEL_MODE_NEON */
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index e1ddb94a6522..e8d772a2597d 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -29,6 +29,7 @@
#include <linux/kallsyms.h>
#include <linux/random.h>
#include <linux/prctl.h>
+#include <linux/nmi.h>
#include <asm/asm.h>
#include <asm/bootinfo.h>
@@ -655,28 +656,42 @@ unsigned long arch_align_stack(unsigned long sp)
return sp & ALMASK;
}
-static void arch_dump_stack(void *info)
+static DEFINE_PER_CPU(call_single_data_t, backtrace_csd);
+static struct cpumask backtrace_csd_busy;
+
+static void handle_backtrace(void *info)
{
- struct pt_regs *regs;
+ nmi_cpu_backtrace(get_irq_regs());
+ cpumask_clear_cpu(smp_processor_id(), &backtrace_csd_busy);
+}
- regs = get_irq_regs();
+static void raise_backtrace(cpumask_t *mask)
+{
+ call_single_data_t *csd;
+ int cpu;
- if (regs)
- show_regs(regs);
+ for_each_cpu(cpu, mask) {
+ /*
+ * If we previously sent an IPI to the target CPU & it hasn't
+ * cleared its bit in the busy cpumask then it didn't handle
+ * our previous IPI & it's not safe for us to reuse the
+ * call_single_data_t.
+ */
+ if (cpumask_test_and_set_cpu(cpu, &backtrace_csd_busy)) {
+ pr_warn("Unable to send backtrace IPI to CPU%u - perhaps it hung?\n",
+ cpu);
+ continue;
+ }
- dump_stack();
+ csd = &per_cpu(backtrace_csd, cpu);
+ csd->func = handle_backtrace;
+ smp_call_function_single_async(cpu, csd);
+ }
}
void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self)
{
- long this_cpu = get_cpu();
-
- if (cpumask_test_cpu(this_cpu, mask) && !exclude_self)
- dump_stack();
-
- smp_call_function_many(mask, arch_dump_stack, NULL, 1);
-
- put_cpu();
+ nmi_trigger_cpumask_backtrace(mask, exclude_self, raise_backtrace);
}
int mips_get_process_fp_mode(struct task_struct *task)
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 5669d3b8bd38..583aed906933 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -351,6 +351,7 @@ static void __show_regs(const struct pt_regs *regs)
void show_regs(struct pt_regs *regs)
{
__show_regs((struct pt_regs *)regs);
+ dump_stack();
}
void show_registers(struct pt_regs *regs)
diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c
index 1986e09fb457..1601d90b087b 100644
--- a/arch/mips/mm/ioremap.c
+++ b/arch/mips/mm/ioremap.c
@@ -9,6 +9,7 @@
#include <linux/export.h>
#include <asm/addrspace.h>
#include <asm/byteorder.h>
+#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
@@ -98,6 +99,20 @@ static int remap_area_pages(unsigned long address, phys_addr_t phys_addr,
return error;
}
+static int __ioremap_check_ram(unsigned long start_pfn, unsigned long nr_pages,
+ void *arg)
+{
+ unsigned long i;
+
+ for (i = 0; i < nr_pages; i++) {
+ if (pfn_valid(start_pfn + i) &&
+ !PageReserved(pfn_to_page(start_pfn + i)))
+ return 1;
+ }
+
+ return 0;
+}
+
/*
* Generic mapping function (not visible outside):
*/
@@ -116,8 +131,8 @@ static int remap_area_pages(unsigned long address, phys_addr_t phys_addr,
void __iomem * __ioremap(phys_addr_t phys_addr, phys_addr_t size, unsigned long flags)
{
+ unsigned long offset, pfn, last_pfn;
struct vm_struct * area;
- unsigned long offset;
phys_addr_t last_addr;
void * addr;
@@ -137,18 +152,16 @@ void __iomem * __ioremap(phys_addr_t phys_addr, phys_addr_t size, unsigned long
return (void __iomem *) CKSEG1ADDR(phys_addr);
/*
- * Don't allow anybody to remap normal RAM that we're using..
+ * Don't allow anybody to remap RAM that may be allocated by the page
+ * allocator, since that could lead to races & data clobbering.
*/
- if (phys_addr < virt_to_phys(high_memory)) {
- char *t_addr, *t_end;
- struct page *page;
-
- t_addr = __va(phys_addr);
- t_end = t_addr + (size - 1);
-
- for(page = virt_to_page(t_addr); page <= virt_to_page(t_end); page++)
- if(!PageReserved(page))
- return NULL;
+ pfn = PFN_DOWN(phys_addr);
+ last_pfn = PFN_DOWN(last_addr);
+ if (walk_system_ram_range(pfn, last_pfn - pfn + 1, NULL,
+ __ioremap_check_ram) == 1) {
+ WARN_ONCE(1, "ioremap on RAM at %pa - %pa\n",
+ &phys_addr, &last_addr);
+ return NULL;
}
/*
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 5f07333bb224..9c903a420cda 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -15,7 +15,6 @@ obj-$(CONFIG_CRYPTO_GLUE_HELPER_X86) += glue_helper.o
obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
-obj-$(CONFIG_CRYPTO_SALSA20_586) += salsa20-i586.o
obj-$(CONFIG_CRYPTO_SERPENT_SSE2_586) += serpent-sse2-i586.o
obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
@@ -24,7 +23,6 @@ obj-$(CONFIG_CRYPTO_CAMELLIA_X86_64) += camellia-x86_64.o
obj-$(CONFIG_CRYPTO_BLOWFISH_X86_64) += blowfish-x86_64.o
obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
obj-$(CONFIG_CRYPTO_TWOFISH_X86_64_3WAY) += twofish-x86_64-3way.o
-obj-$(CONFIG_CRYPTO_SALSA20_X86_64) += salsa20-x86_64.o
obj-$(CONFIG_CRYPTO_CHACHA20_X86_64) += chacha20-x86_64.o
obj-$(CONFIG_CRYPTO_SERPENT_SSE2_X86_64) += serpent-sse2-x86_64.o
obj-$(CONFIG_CRYPTO_AES_NI_INTEL) += aesni-intel.o
@@ -59,7 +57,6 @@ endif
aes-i586-y := aes-i586-asm_32.o aes_glue.o
twofish-i586-y := twofish-i586-asm_32.o twofish_glue.o
-salsa20-i586-y := salsa20-i586-asm_32.o salsa20_glue.o
serpent-sse2-i586-y := serpent-sse2-i586-asm_32.o serpent_sse2_glue.o
aes-x86_64-y := aes-x86_64-asm_64.o aes_glue.o
@@ -68,7 +65,6 @@ camellia-x86_64-y := camellia-x86_64-asm_64.o camellia_glue.o
blowfish-x86_64-y := blowfish-x86_64-asm_64.o blowfish_glue.o
twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_glue.o
twofish-x86_64-3way-y := twofish-x86_64-asm_64-3way.o twofish_glue_3way.o
-salsa20-x86_64-y := salsa20-x86_64-asm_64.o salsa20_glue.o
chacha20-x86_64-y := chacha20-ssse3-x86_64.o chacha20_glue.o
serpent-sse2-x86_64-y := serpent-sse2-x86_64-asm_64.o serpent_sse2_glue.o
diff --git a/arch/x86/crypto/salsa20-i586-asm_32.S b/arch/x86/crypto/salsa20-i586-asm_32.S
deleted file mode 100644
index 329452b8f794..000000000000
--- a/arch/x86/crypto/salsa20-i586-asm_32.S
+++ /dev/null
@@ -1,1114 +0,0 @@
-# salsa20_pm.s version 20051229
-# D. J. Bernstein
-# Public domain.
-
-#include <linux/linkage.h>
-
-.text
-
-# enter salsa20_encrypt_bytes
-ENTRY(salsa20_encrypt_bytes)
- mov %esp,%eax
- and $31,%eax
- add $256,%eax
- sub %eax,%esp
- # eax_stack = eax
- movl %eax,80(%esp)
- # ebx_stack = ebx
- movl %ebx,84(%esp)
- # esi_stack = esi
- movl %esi,88(%esp)
- # edi_stack = edi
- movl %edi,92(%esp)
- # ebp_stack = ebp
- movl %ebp,96(%esp)
- # x = arg1
- movl 4(%esp,%eax),%edx
- # m = arg2
- movl 8(%esp,%eax),%esi
- # out = arg3
- movl 12(%esp,%eax),%edi
- # bytes = arg4
- movl 16(%esp,%eax),%ebx
- # bytes -= 0
- sub $0,%ebx
- # goto done if unsigned<=
- jbe ._done
-._start:
- # in0 = *(uint32 *) (x + 0)
- movl 0(%edx),%eax
- # in1 = *(uint32 *) (x + 4)
- movl 4(%edx),%ecx
- # in2 = *(uint32 *) (x + 8)
- movl 8(%edx),%ebp
- # j0 = in0
- movl %eax,164(%esp)
- # in3 = *(uint32 *) (x + 12)
- movl 12(%edx),%eax
- # j1 = in1
- movl %ecx,168(%esp)
- # in4 = *(uint32 *) (x + 16)
- movl 16(%edx),%ecx
- # j2 = in2
- movl %ebp,172(%esp)
- # in5 = *(uint32 *) (x + 20)
- movl 20(%edx),%ebp
- # j3 = in3
- movl %eax,176(%esp)
- # in6 = *(uint32 *) (x + 24)
- movl 24(%edx),%eax
- # j4 = in4
- movl %ecx,180(%esp)
- # in7 = *(uint32 *) (x + 28)
- movl 28(%edx),%ecx
- # j5 = in5
- movl %ebp,184(%esp)
- # in8 = *(uint32 *) (x + 32)
- movl 32(%edx),%ebp
- # j6 = in6
- movl %eax,188(%esp)
- # in9 = *(uint32 *) (x + 36)
- movl 36(%edx),%eax
- # j7 = in7
- movl %ecx,192(%esp)
- # in10 = *(uint32 *) (x + 40)
- movl 40(%edx),%ecx
- # j8 = in8
- movl %ebp,196(%esp)
- # in11 = *(uint32 *) (x + 44)
- movl 44(%edx),%ebp
- # j9 = in9
- movl %eax,200(%esp)
- # in12 = *(uint32 *) (x + 48)
- movl 48(%edx),%eax
- # j10 = in10
- movl %ecx,204(%esp)
- # in13 = *(uint32 *) (x + 52)
- movl 52(%edx),%ecx
- # j11 = in11
- movl %ebp,208(%esp)
- # in14 = *(uint32 *) (x + 56)
- movl 56(%edx),%ebp
- # j12 = in12
- movl %eax,212(%esp)
- # in15 = *(uint32 *) (x + 60)
- movl 60(%edx),%eax
- # j13 = in13
- movl %ecx,216(%esp)
- # j14 = in14
- movl %ebp,220(%esp)
- # j15 = in15
- movl %eax,224(%esp)
- # x_backup = x
- movl %edx,64(%esp)
-._bytesatleast1:
- # bytes - 64
- cmp $64,%ebx
- # goto nocopy if unsigned>=
- jae ._nocopy
- # ctarget = out
- movl %edi,228(%esp)
- # out = &tmp
- leal 0(%esp),%edi
- # i = bytes
- mov %ebx,%ecx
- # while (i) { *out++ = *m++; --i }
- rep movsb
- # out = &tmp
- leal 0(%esp),%edi
- # m = &tmp
- leal 0(%esp),%esi
-._nocopy:
- # out_backup = out
- movl %edi,72(%esp)
- # m_backup = m
- movl %esi,68(%esp)
- # bytes_backup = bytes
- movl %ebx,76(%esp)
- # in0 = j0
- movl 164(%esp),%eax
- # in1 = j1
- movl 168(%esp),%ecx
- # in2 = j2
- movl 172(%esp),%edx
- # in3 = j3
- movl 176(%esp),%ebx
- # x0 = in0
- movl %eax,100(%esp)
- # x1 = in1
- movl %ecx,104(%esp)
- # x2 = in2
- movl %edx,108(%esp)
- # x3 = in3
- movl %ebx,112(%esp)
- # in4 = j4
- movl 180(%esp),%eax
- # in5 = j5
- movl 184(%esp),%ecx
- # in6 = j6
- movl 188(%esp),%edx
- # in7 = j7
- movl 192(%esp),%ebx
- # x4 = in4
- movl %eax,116(%esp)
- # x5 = in5
- movl %ecx,120(%esp)
- # x6 = in6
- movl %edx,124(%esp)
- # x7 = in7
- movl %ebx,128(%esp)
- # in8 = j8
- movl 196(%esp),%eax
- # in9 = j9
- movl 200(%esp),%ecx
- # in10 = j10
- movl 204(%esp),%edx
- # in11 = j11
- movl 208(%esp),%ebx
- # x8 = in8
- movl %eax,132(%esp)
- # x9 = in9
- movl %ecx,136(%esp)
- # x10 = in10
- movl %edx,140(%esp)
- # x11 = in11
- movl %ebx,144(%esp)
- # in12 = j12
- movl 212(%esp),%eax
- # in13 = j13
- movl 216(%esp),%ecx
- # in14 = j14
- movl 220(%esp),%edx
- # in15 = j15
- movl 224(%esp),%ebx
- # x12 = in12
- movl %eax,148(%esp)
- # x13 = in13
- movl %ecx,152(%esp)
- # x14 = in14
- movl %edx,156(%esp)
- # x15 = in15
- movl %ebx,160(%esp)
- # i = 20
- mov $20,%ebp
- # p = x0
- movl 100(%esp),%eax
- # s = x5
- movl 120(%esp),%ecx
- # t = x10
- movl 140(%esp),%edx
- # w = x15
- movl 160(%esp),%ebx
-._mainloop:
- # x0 = p
- movl %eax,100(%esp)
- # x10 = t
- movl %edx,140(%esp)
- # p += x12
- addl 148(%esp),%eax
- # x5 = s
- movl %ecx,120(%esp)
- # t += x6
- addl 124(%esp),%edx
- # x15 = w
- movl %ebx,160(%esp)
- # r = x1
- movl 104(%esp),%esi
- # r += s
- add %ecx,%esi
- # v = x11
- movl 144(%esp),%edi
- # v += w
- add %ebx,%edi
- # p <<<= 7
- rol $7,%eax
- # p ^= x4
- xorl 116(%esp),%eax
- # t <<<= 7
- rol $7,%edx
- # t ^= x14
- xorl 156(%esp),%edx
- # r <<<= 7
- rol $7,%esi
- # r ^= x9
- xorl 136(%esp),%esi
- # v <<<= 7
- rol $7,%edi
- # v ^= x3
- xorl 112(%esp),%edi
- # x4 = p
- movl %eax,116(%esp)
- # x14 = t
- movl %edx,156(%esp)
- # p += x0
- addl 100(%esp),%eax
- # x9 = r
- movl %esi,136(%esp)
- # t += x10
- addl 140(%esp),%edx
- # x3 = v
- movl %edi,112(%esp)
- # p <<<= 9
- rol $9,%eax
- # p ^= x8
- xorl 132(%esp),%eax
- # t <<<= 9
- rol $9,%edx
- # t ^= x2
- xorl 108(%esp),%edx
- # s += r
- add %esi,%ecx
- # s <<<= 9
- rol $9,%ecx
- # s ^= x13
- xorl 152(%esp),%ecx
- # w += v
- add %edi,%ebx
- # w <<<= 9
- rol $9,%ebx
- # w ^= x7
- xorl 128(%esp),%ebx
- # x8 = p
- movl %eax,132(%esp)
- # x2 = t
- movl %edx,108(%esp)
- # p += x4
- addl 116(%esp),%eax
- # x13 = s
- movl %ecx,152(%esp)
- # t += x14
- addl 156(%esp),%edx
- # x7 = w
- movl %ebx,128(%esp)
- # p <<<= 13
- rol $13,%eax
- # p ^= x12
- xorl 148(%esp),%eax
- # t <<<= 13
- rol $13,%edx
- # t ^= x6
- xorl 124(%esp),%edx
- # r += s
- add %ecx,%esi
- # r <<<= 13
- rol $13,%esi
- # r ^= x1
- xorl 104(%esp),%esi
- # v += w
- add %ebx,%edi
- # v <<<= 13
- rol $13,%edi
- # v ^= x11
- xorl 144(%esp),%edi
- # x12 = p
- movl %eax,148(%esp)
- # x6 = t
- movl %edx,124(%esp)
- # p += x8
- addl 132(%esp),%eax
- # x1 = r
- movl %esi,104(%esp)
- # t += x2
- addl 108(%esp),%edx
- # x11 = v
- movl %edi,144(%esp)
- # p <<<= 18
- rol $18,%eax
- # p ^= x0
- xorl 100(%esp),%eax
- # t <<<= 18
- rol $18,%edx
- # t ^= x10
- xorl 140(%esp),%edx
- # s += r
- add %esi,%ecx
- # s <<<= 18
- rol $18,%ecx
- # s ^= x5
- xorl 120(%esp),%ecx
- # w += v
- add %edi,%ebx
- # w <<<= 18
- rol $18,%ebx
- # w ^= x15
- xorl 160(%esp),%ebx
- # x0 = p
- movl %eax,100(%esp)
- # x10 = t
- movl %edx,140(%esp)
- # p += x3
- addl 112(%esp),%eax
- # p <<<= 7
- rol $7,%eax
- # x5 = s
- movl %ecx,120(%esp)
- # t += x9
- addl 136(%esp),%edx
- # x15 = w
- movl %ebx,160(%esp)
- # r = x4
- movl 116(%esp),%esi
- # r += s
- add %ecx,%esi
- # v = x14
- movl 156(%esp),%edi
- # v += w
- add %ebx,%edi
- # p ^= x1
- xorl 104(%esp),%eax
- # t <<<= 7
- rol $7,%edx
- # t ^= x11
- xorl 144(%esp),%edx
- # r <<<= 7
- rol $7,%esi
- # r ^= x6
- xorl 124(%esp),%esi
- # v <<<= 7
- rol $7,%edi
- # v ^= x12
- xorl 148(%esp),%edi
- # x1 = p
- movl %eax,104(%esp)
- # x11 = t
- movl %edx,144(%esp)
- # p += x0
- addl 100(%esp),%eax
- # x6 = r
- movl %esi,124(%esp)
- # t += x10
- addl 140(%esp),%edx
- # x12 = v
- movl %edi,148(%esp)
- # p <<<= 9
- rol $9,%eax
- # p ^= x2
- xorl 108(%esp),%eax
- # t <<<= 9
- rol $9,%edx
- # t ^= x8
- xorl 132(%esp),%edx
- # s += r
- add %esi,%ecx
- # s <<<= 9
- rol $9,%ecx
- # s ^= x7
- xorl 128(%esp),%ecx
- # w += v
- add %edi,%ebx
- # w <<<= 9
- rol $9,%ebx
- # w ^= x13
- xorl 152(%esp),%ebx
- # x2 = p
- movl %eax,108(%esp)
- # x8 = t
- movl %edx,132(%esp)
- # p += x1
- addl 104(%esp),%eax
- # x7 = s
- movl %ecx,128(%esp)
- # t += x11
- addl 144(%esp),%edx
- # x13 = w
- movl %ebx,152(%esp)
- # p <<<= 13
- rol $13,%eax
- # p ^= x3
- xorl 112(%esp),%eax
- # t <<<= 13
- rol $13,%edx
- # t ^= x9
- xorl 136(%esp),%edx
- # r += s
- add %ecx,%esi
- # r <<<= 13
- rol $13,%esi
- # r ^= x4
- xorl 116(%esp),%esi
- # v += w
- add %ebx,%edi
- # v <<<= 13
- rol $13,%edi
- # v ^= x14
- xorl 156(%esp),%edi
- # x3 = p
- movl %eax,112(%esp)
- # x9 = t
- movl %edx,136(%esp)
- # p += x2
- addl 108(%esp),%eax
- # x4 = r
- movl %esi,116(%esp)
- # t += x8
- addl 132(%esp),%edx
- # x14 = v
- movl %edi,156(%esp)
- # p <<<= 18
- rol $18,%eax
- # p ^= x0
- xorl 100(%esp),%eax
- # t <<<= 18
- rol $18,%edx
- # t ^= x10
- xorl 140(%esp),%edx
- # s += r
- add %esi,%ecx
- # s <<<= 18
- rol $18,%ecx
- # s ^= x5
- xorl 120(%esp),%ecx
- # w += v
- add %edi,%ebx
- # w <<<= 18
- rol $18,%ebx
- # w ^= x15
- xorl 160(%esp),%ebx
- # x0 = p
- movl %eax,100(%esp)
- # x10 = t
- movl %edx,140(%esp)
- # p += x12
- addl 148(%esp),%eax
- # x5 = s
- movl %ecx,120(%esp)
- # t += x6
- addl 124(%esp),%edx
- # x15 = w
- movl %ebx,160(%esp)
- # r = x1
- movl 104(%esp),%esi
- # r += s
- add %ecx,%esi
- # v = x11
- movl 144(%esp),%edi
- # v += w
- add %ebx,%edi
- # p <<<= 7
- rol $7,%eax
- # p ^= x4
- xorl 116(%esp),%eax
- # t <<<= 7
- rol $7,%edx
- # t ^= x14
- xorl 156(%esp),%edx
- # r <<<= 7
- rol $7,%esi
- # r ^= x9
- xorl 136(%esp),%esi
- # v <<<= 7
- rol $7,%edi
- # v ^= x3
- xorl 112(%esp),%edi
- # x4 = p
- movl %eax,116(%esp)
- # x14 = t
- movl %edx,156(%esp)
- # p += x0
- addl 100(%esp),%eax
- # x9 = r
- movl %esi,136(%esp)
- # t += x10
- addl 140(%esp),%edx
- # x3 = v
- movl %edi,112(%esp)
- # p <<<= 9
- rol $9,%eax
- # p ^= x8
- xorl 132(%esp),%eax
- # t <<<= 9
- rol $9,%edx
- # t ^= x2
- xorl 108(%esp),%edx
- # s += r
- add %esi,%ecx
- # s <<<= 9
- rol $9,%ecx
- # s ^= x13
- xorl 152(%esp),%ecx
- # w += v
- add %edi,%ebx
- # w <<<= 9
- rol $9,%ebx
- # w ^= x7
- xorl 128(%esp),%ebx
- # x8 = p
- movl %eax,132(%esp)
- # x2 = t
- movl %edx,108(%esp)
- # p += x4
- addl 116(%esp),%eax
- # x13 = s
- movl %ecx,152(%esp)
- # t += x14
- addl 156(%esp),%edx
- # x7 = w
- movl %ebx,128(%esp)
- # p <<<= 13
- rol $13,%eax
- # p ^= x12
- xorl 148(%esp),%eax
- # t <<<= 13
- rol $13,%edx
- # t ^= x6
- xorl 124(%esp),%edx
- # r += s
- add %ecx,%esi
- # r <<<= 13
- rol $13,%esi
- # r ^= x1
- xorl 104(%esp),%esi
- # v += w
- add %ebx,%edi
- # v <<<= 13
- rol $13,%edi
- # v ^= x11
- xorl 144(%esp),%edi
- # x12 = p
- movl %eax,148(%esp)
- # x6 = t
- movl %edx,124(%esp)
- # p += x8
- addl 132(%esp),%eax
- # x1 = r
- movl %esi,104(%esp)
- # t += x2
- addl 108(%esp),%edx
- # x11 = v
- movl %edi,144(%esp)
- # p <<<= 18
- rol $18,%eax
- # p ^= x0
- xorl 100(%esp),%eax
- # t <<<= 18
- rol $18,%edx
- # t ^= x10
- xorl 140(%esp),%edx
- # s += r
- add %esi,%ecx
- # s <<<= 18
- rol $18,%ecx
- # s ^= x5
- xorl 120(%esp),%ecx
- # w += v
- add %edi,%ebx
- # w <<<= 18
- rol $18,%ebx
- # w ^= x15
- xorl 160(%esp),%ebx
- # x0 = p
- movl %eax,100(%esp)
- # x10 = t
- movl %edx,140(%esp)
- # p += x3
- addl 112(%esp),%eax
- # p <<<= 7
- rol $7,%eax
- # x5 = s
- movl %ecx,120(%esp)
- # t += x9
- addl 136(%esp),%edx
- # x15 = w
- movl %ebx,160(%esp)
- # r = x4
- movl 116(%esp),%esi
- # r += s
- add %ecx,%esi
- # v = x14
- movl 156(%esp),%edi
- # v += w
- add %ebx,%edi
- # p ^= x1
- xorl 104(%esp),%eax
- # t <<<= 7
- rol $7,%edx
- # t ^= x11
- xorl 144(%esp),%edx
- # r <<<= 7
- rol $7,%esi
- # r ^= x6
- xorl 124(%esp),%esi
- # v <<<= 7
- rol $7,%edi
- # v ^= x12
- xorl 148(%esp),%edi
- # x1 = p
- movl %eax,104(%esp)
- # x11 = t
- movl %edx,144(%esp)
- # p += x0
- addl 100(%esp),%eax
- # x6 = r
- movl %esi,124(%esp)
- # t += x10
- addl 140(%esp),%edx
- # x12 = v
- movl %edi,148(%esp)
- # p <<<= 9
- rol $9,%eax
- # p ^= x2
- xorl 108(%esp),%eax
- # t <<<= 9
- rol $9,%edx
- # t ^= x8
- xorl 132(%esp),%edx
- # s += r
- add %esi,%ecx
- # s <<<= 9
- rol $9,%ecx
- # s ^= x7
- xorl 128(%esp),%ecx
- # w += v
- add %edi,%ebx
- # w <<<= 9
- rol $9,%ebx
- # w ^= x13
- xorl 152(%esp),%ebx
- # x2 = p
- movl %eax,108(%esp)
- # x8 = t
- movl %edx,132(%esp)
- # p += x1
- addl 104(%esp),%eax
- # x7 = s
- movl %ecx,128(%esp)
- # t += x11
- addl 144(%esp),%edx
- # x13 = w
- movl %ebx,152(%esp)
- # p <<<= 13
- rol $13,%eax
- # p ^= x3
- xorl 112(%esp),%eax
- # t <<<= 13
- rol $13,%edx
- # t ^= x9
- xorl 136(%esp),%edx
- # r += s
- add %ecx,%esi
- # r <<<= 13
- rol $13,%esi
- # r ^= x4
- xorl 116(%esp),%esi
- # v += w
- add %ebx,%edi
- # v <<<= 13
- rol $13,%edi
- # v ^= x14
- xorl 156(%esp),%edi
- # x3 = p
- movl %eax,112(%esp)
- # x9 = t
- movl %edx,136(%esp)
- # p += x2
- addl 108(%esp),%eax
- # x4 = r
- movl %esi,116(%esp)
- # t += x8
- addl 132(%esp),%edx
- # x14 = v
- movl %edi,156(%esp)
- # p <<<= 18
- rol $18,%eax
- # p ^= x0
- xorl 100(%esp),%eax
- # t <<<= 18
- rol $18,%edx
- # t ^= x10
- xorl 140(%esp),%edx
- # s += r
- add %esi,%ecx
- # s <<<= 18
- rol $18,%ecx
- # s ^= x5
- xorl 120(%esp),%ecx
- # w += v
- add %edi,%ebx
- # w <<<= 18
- rol $18,%ebx
- # w ^= x15
- xorl 160(%esp),%ebx
- # i -= 4
- sub $4,%ebp
- # goto mainloop if unsigned >
- ja ._mainloop
- # x0 = p
- movl %eax,100(%esp)
- # x5 = s
- movl %ecx,120(%esp)
- # x10 = t
- movl %edx,140(%esp)
- # x15 = w
- movl %ebx,160(%esp)
- # out = out_backup
- movl 72(%esp),%edi
- # m = m_backup
- movl 68(%esp),%esi
- # in0 = x0
- movl 100(%esp),%eax
- # in1 = x1
- movl 104(%esp),%ecx
- # in0 += j0
- addl 164(%esp),%eax
- # in1 += j1
- addl 168(%esp),%ecx
- # in0 ^= *(uint32 *) (m + 0)
- xorl 0(%esi),%eax
- # in1 ^= *(uint32 *) (m + 4)
- xorl 4(%esi),%ecx
- # *(uint32 *) (out + 0) = in0
- movl %eax,0(%edi)
- # *(uint32 *) (out + 4) = in1
- movl %ecx,4(%edi)
- # in2 = x2
- movl 108(%esp),%eax
- # in3 = x3
- movl 112(%esp),%ecx
- # in2 += j2
- addl 172(%esp),%eax
- # in3 += j3
- addl 176(%esp),%ecx
- # in2 ^= *(uint32 *) (m + 8)
- xorl 8(%esi),%eax
- # in3 ^= *(uint32 *) (m + 12)
- xorl 12(%esi),%ecx
- # *(uint32 *) (out + 8) = in2
- movl %eax,8(%edi)
- # *(uint32 *) (out + 12) = in3
- movl %ecx,12(%edi)
- # in4 = x4
- movl 116(%esp),%eax
- # in5 = x5
- movl 120(%esp),%ecx
- # in4 += j4
- addl 180(%esp),%eax
- # in5 += j5
- addl 184(%esp),%ecx
- # in4 ^= *(uint32 *) (m + 16)
- xorl 16(%esi),%eax
- # in5 ^= *(uint32 *) (m + 20)
- xorl 20(%esi),%ecx
- # *(uint32 *) (out + 16) = in4
- movl %eax,16(%edi)
- # *(uint32 *) (out + 20) = in5
- movl %ecx,20(%edi)
- # in6 = x6
- movl 124(%esp),%eax
- # in7 = x7
- movl 128(%esp),%ecx
- # in6 += j6
- addl 188(%esp),%eax
- # in7 += j7
- addl 192(%esp),%ecx
- # in6 ^= *(uint32 *) (m + 24)
- xorl 24(%esi),%eax
- # in7 ^= *(uint32 *) (m + 28)
- xorl 28(%esi),%ecx
- # *(uint32 *) (out + 24) = in6
- movl %eax,24(%edi)
- # *(uint32 *) (out + 28) = in7
- movl %ecx,28(%edi)
- # in8 = x8
- movl 132(%esp),%eax
- # in9 = x9
- movl 136(%esp),%ecx
- # in8 += j8
- addl 196(%esp),%eax
- # in9 += j9
- addl 200(%esp),%ecx
- # in8 ^= *(uint32 *) (m + 32)
- xorl 32(%esi),%eax
- # in9 ^= *(uint32 *) (m + 36)
- xorl 36(%esi),%ecx
- # *(uint32 *) (out + 32) = in8
- movl %eax,32(%edi)
- # *(uint32 *) (out + 36) = in9
- movl %ecx,36(%edi)
- # in10 = x10
- movl 140(%esp),%eax
- # in11 = x11
- movl 144(%esp),%ecx
- # in10 += j10
- addl 204(%esp),%eax
- # in11 += j11
- addl 208(%esp),%ecx
- # in10 ^= *(uint32 *) (m + 40)
- xorl 40(%esi),%eax
- # in11 ^= *(uint32 *) (m + 44)
- xorl 44(%esi),%ecx
- # *(uint32 *) (out + 40) = in10
- movl %eax,40(%edi)
- # *(uint32 *) (out + 44) = in11
- movl %ecx,44(%edi)
- # in12 = x12
- movl 148(%esp),%eax
- # in13 = x13
- movl 152(%esp),%ecx
- # in12 += j12
- addl 212(%esp),%eax
- # in13 += j13
- addl 216(%esp),%ecx
- # in12 ^= *(uint32 *) (m + 48)
- xorl 48(%esi),%eax
- # in13 ^= *(uint32 *) (m + 52)
- xorl 52(%esi),%ecx
- # *(uint32 *) (out + 48) = in12
- movl %eax,48(%edi)
- # *(uint32 *) (out + 52) = in13
- movl %ecx,52(%edi)
- # in14 = x14
- movl 156(%esp),%eax
- # in15 = x15
- movl 160(%esp),%ecx
- # in14 += j14
- addl 220(%esp),%eax
- # in15 += j15
- addl 224(%esp),%ecx
- # in14 ^= *(uint32 *) (m + 56)
- xorl 56(%esi),%eax
- # in15 ^= *(uint32 *) (m + 60)
- xorl 60(%esi),%ecx
- # *(uint32 *) (out + 56) = in14
- movl %eax,56(%edi)
- # *(uint32 *) (out + 60) = in15
- movl %ecx,60(%edi)
- # bytes = bytes_backup
- movl 76(%esp),%ebx
- # in8 = j8
- movl 196(%esp),%eax
- # in9 = j9
- movl 200(%esp),%ecx
- # in8 += 1
- add $1,%eax
- # in9 += 0 + carry
- adc $0,%ecx
- # j8 = in8
- movl %eax,196(%esp)
- # j9 = in9
- movl %ecx,200(%esp)
- # bytes - 64
- cmp $64,%ebx
- # goto bytesatleast65 if unsigned>
- ja ._bytesatleast65
- # goto bytesatleast64 if unsigned>=
- jae ._bytesatleast64
- # m = out
- mov %edi,%esi
- # out = ctarget
- movl 228(%esp),%edi
- # i = bytes
- mov %ebx,%ecx
- # while (i) { *out++ = *m++; --i }
- rep movsb
-._bytesatleast64:
- # x = x_backup
- movl 64(%esp),%eax
- # in8 = j8
- movl 196(%esp),%ecx
- # in9 = j9
- movl 200(%esp),%edx
- # *(uint32 *) (x + 32) = in8
- movl %ecx,32(%eax)
- # *(uint32 *) (x + 36) = in9
- movl %edx,36(%eax)
-._done:
- # eax = eax_stack
- movl 80(%esp),%eax
- # ebx = ebx_stack
- movl 84(%esp),%ebx
- # esi = esi_stack
- movl 88(%esp),%esi
- # edi = edi_stack
- movl 92(%esp),%edi
- # ebp = ebp_stack
- movl 96(%esp),%ebp
- # leave
- add %eax,%esp
- ret
-._bytesatleast65:
- # bytes -= 64
- sub $64,%ebx
- # out += 64
- add $64,%edi
- # m += 64
- add $64,%esi
- # goto bytesatleast1
- jmp ._bytesatleast1
-ENDPROC(salsa20_encrypt_bytes)
-
-# enter salsa20_keysetup
-ENTRY(salsa20_keysetup)
- mov %esp,%eax
- and $31,%eax
- add $256,%eax
- sub %eax,%esp
- # eax_stack = eax
- movl %eax,64(%esp)
- # ebx_stack = ebx
- movl %ebx,68(%esp)
- # esi_stack = esi
- movl %esi,72(%esp)
- # edi_stack = edi
- movl %edi,76(%esp)
- # ebp_stack = ebp
- movl %ebp,80(%esp)
- # k = arg2
- movl 8(%esp,%eax),%ecx
- # kbits = arg3
- movl 12(%esp,%eax),%edx
- # x = arg1
- movl 4(%esp,%eax),%eax
- # in1 = *(uint32 *) (k + 0)
- movl 0(%ecx),%ebx
- # in2 = *(uint32 *) (k + 4)
- movl 4(%ecx),%esi
- # in3 = *(uint32 *) (k + 8)
- movl 8(%ecx),%edi
- # in4 = *(uint32 *) (k + 12)
- movl 12(%ecx),%ebp
- # *(uint32 *) (x + 4) = in1
- movl %ebx,4(%eax)
- # *(uint32 *) (x + 8) = in2
- movl %esi,8(%eax)
- # *(uint32 *) (x + 12) = in3
- movl %edi,12(%eax)
- # *(uint32 *) (x + 16) = in4
- movl %ebp,16(%eax)
- # kbits - 256
- cmp $256,%edx
- # goto kbits128 if unsigned<
- jb ._kbits128
-._kbits256:
- # in11 = *(uint32 *) (k + 16)
- movl 16(%ecx),%edx
- # in12 = *(uint32 *) (k + 20)
- movl 20(%ecx),%ebx
- # in13 = *(uint32 *) (k + 24)
- movl 24(%ecx),%esi
- # in14 = *(uint32 *) (k + 28)
- movl 28(%ecx),%ecx
- # *(uint32 *) (x + 44) = in11
- movl %edx,44(%eax)
- # *(uint32 *) (x + 48) = in12
- movl %ebx,48(%eax)
- # *(uint32 *) (x + 52) = in13
- movl %esi,52(%eax)
- # *(uint32 *) (x + 56) = in14
- movl %ecx,56(%eax)
- # in0 = 1634760805
- mov $1634760805,%ecx
- # in5 = 857760878
- mov $857760878,%edx
- # in10 = 2036477234
- mov $2036477234,%ebx
- # in15 = 1797285236
- mov $1797285236,%esi
- # *(uint32 *) (x + 0) = in0
- movl %ecx,0(%eax)
- # *(uint32 *) (x + 20) = in5
- movl %edx,20(%eax)
- # *(uint32 *) (x + 40) = in10
- movl %ebx,40(%eax)
- # *(uint32 *) (x + 60) = in15
- movl %esi,60(%eax)
- # goto keysetupdone
- jmp ._keysetupdone
-._kbits128:
- # in11 = *(uint32 *) (k + 0)
- movl 0(%ecx),%edx
- # in12 = *(uint32 *) (k + 4)
- movl 4(%ecx),%ebx
- # in13 = *(uint32 *) (k + 8)
- movl 8(%ecx),%esi
- # in14 = *(uint32 *) (k + 12)
- movl 12(%ecx),%ecx
- # *(uint32 *) (x + 44) = in11
- movl %edx,44(%eax)
- # *(uint32 *) (x + 48) = in12
- movl %ebx,48(%eax)
- # *(uint32 *) (x + 52) = in13
- movl %esi,52(%eax)
- # *(uint32 *) (x + 56) = in14
- movl %ecx,56(%eax)
- # in0 = 1634760805
- mov $1634760805,%ecx
- # in5 = 824206446
- mov $824206446,%edx
- # in10 = 2036477238
- mov $2036477238,%ebx
- # in15 = 1797285236
- mov $1797285236,%esi
- # *(uint32 *) (x + 0) = in0
- movl %ecx,0(%eax)
- # *(uint32 *) (x + 20) = in5
- movl %edx,20(%eax)
- # *(uint32 *) (x + 40) = in10
- movl %ebx,40(%eax)
- # *(uint32 *) (x + 60) = in15
- movl %esi,60(%eax)
-._keysetupdone:
- # eax = eax_stack
- movl 64(%esp),%eax
- # ebx = ebx_stack
- movl 68(%esp),%ebx
- # esi = esi_stack
- movl 72(%esp),%esi
- # edi = edi_stack
- movl 76(%esp),%edi
- # ebp = ebp_stack
- movl 80(%esp),%ebp
- # leave
- add %eax,%esp
- ret
-ENDPROC(salsa20_keysetup)
-
-# enter salsa20_ivsetup
-ENTRY(salsa20_ivsetup)
- mov %esp,%eax
- and $31,%eax
- add $256,%eax
- sub %eax,%esp
- # eax_stack = eax
- movl %eax,64(%esp)
- # ebx_stack = ebx
- movl %ebx,68(%esp)
- # esi_stack = esi
- movl %esi,72(%esp)
- # edi_stack = edi
- movl %edi,76(%esp)
- # ebp_stack = ebp
- movl %ebp,80(%esp)
- # iv = arg2
- movl 8(%esp,%eax),%ecx
- # x = arg1
- movl 4(%esp,%eax),%eax
- # in6 = *(uint32 *) (iv + 0)
- movl 0(%ecx),%edx
- # in7 = *(uint32 *) (iv + 4)
- movl 4(%ecx),%ecx
- # in8 = 0
- mov $0,%ebx
- # in9 = 0
- mov $0,%esi
- # *(uint32 *) (x + 24) = in6
- movl %edx,24(%eax)
- # *(uint32 *) (x + 28) = in7
- movl %ecx,28(%eax)
- # *(uint32 *) (x + 32) = in8
- movl %ebx,32(%eax)
- # *(uint32 *) (x + 36) = in9
- movl %esi,36(%eax)
- # eax = eax_stack
- movl 64(%esp),%eax
- # ebx = ebx_stack
- movl 68(%esp),%ebx
- # esi = esi_stack
- movl 72(%esp),%esi
- # edi = edi_stack
- movl 76(%esp),%edi
- # ebp = ebp_stack
- movl 80(%esp),%ebp
- # leave
- add %eax,%esp
- ret
-ENDPROC(salsa20_ivsetup)
diff --git a/arch/x86/crypto/salsa20-x86_64-asm_64.S b/arch/x86/crypto/salsa20-x86_64-asm_64.S
deleted file mode 100644
index 10db30d58006..000000000000
--- a/arch/x86/crypto/salsa20-x86_64-asm_64.S
+++ /dev/null
@@ -1,919 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include <linux/linkage.h>
-
-# enter salsa20_encrypt_bytes
-ENTRY(salsa20_encrypt_bytes)
- mov %rsp,%r11
- and $31,%r11
- add $256,%r11
- sub %r11,%rsp
- # x = arg1
- mov %rdi,%r8
- # m = arg2
- mov %rsi,%rsi
- # out = arg3
- mov %rdx,%rdi
- # bytes = arg4
- mov %rcx,%rdx
- # unsigned>? bytes - 0
- cmp $0,%rdx
- # comment:fp stack unchanged by jump
- # goto done if !unsigned>
- jbe ._done
- # comment:fp stack unchanged by fallthrough
-# start:
-._start:
- # r11_stack = r11
- movq %r11,0(%rsp)
- # r12_stack = r12
- movq %r12,8(%rsp)
- # r13_stack = r13
- movq %r13,16(%rsp)
- # r14_stack = r14
- movq %r14,24(%rsp)
- # r15_stack = r15
- movq %r15,32(%rsp)
- # rbx_stack = rbx
- movq %rbx,40(%rsp)
- # rbp_stack = rbp
- movq %rbp,48(%rsp)
- # in0 = *(uint64 *) (x + 0)
- movq 0(%r8),%rcx
- # in2 = *(uint64 *) (x + 8)
- movq 8(%r8),%r9
- # in4 = *(uint64 *) (x + 16)
- movq 16(%r8),%rax
- # in6 = *(uint64 *) (x + 24)
- movq 24(%r8),%r10
- # in8 = *(uint64 *) (x + 32)
- movq 32(%r8),%r11
- # in10 = *(uint64 *) (x + 40)
- movq 40(%r8),%r12
- # in12 = *(uint64 *) (x + 48)
- movq 48(%r8),%r13
- # in14 = *(uint64 *) (x + 56)
- movq 56(%r8),%r14
- # j0 = in0
- movq %rcx,56(%rsp)
- # j2 = in2
- movq %r9,64(%rsp)
- # j4 = in4
- movq %rax,72(%rsp)
- # j6 = in6
- movq %r10,80(%rsp)
- # j8 = in8
- movq %r11,88(%rsp)
- # j10 = in10
- movq %r12,96(%rsp)
- # j12 = in12
- movq %r13,104(%rsp)
- # j14 = in14
- movq %r14,112(%rsp)
- # x_backup = x
- movq %r8,120(%rsp)
-# bytesatleast1:
-._bytesatleast1:
- # unsigned<? bytes - 64
- cmp $64,%rdx
- # comment:fp stack unchanged by jump
- # goto nocopy if !unsigned<
- jae ._nocopy
- # ctarget = out
- movq %rdi,128(%rsp)
- # out = &tmp
- leaq 192(%rsp),%rdi
- # i = bytes
- mov %rdx,%rcx
- # while (i) { *out++ = *m++; --i }
- rep movsb
- # out = &tmp
- leaq 192(%rsp),%rdi
- # m = &tmp
- leaq 192(%rsp),%rsi
- # comment:fp stack unchanged by fallthrough
-# nocopy:
-._nocopy:
- # out_backup = out
- movq %rdi,136(%rsp)
- # m_backup = m
- movq %rsi,144(%rsp)
- # bytes_backup = bytes
- movq %rdx,152(%rsp)
- # x1 = j0
- movq 56(%rsp),%rdi
- # x0 = x1
- mov %rdi,%rdx
- # (uint64) x1 >>= 32
- shr $32,%rdi
- # x3 = j2
- movq 64(%rsp),%rsi
- # x2 = x3
- mov %rsi,%rcx
- # (uint64) x3 >>= 32
- shr $32,%rsi
- # x5 = j4
- movq 72(%rsp),%r8
- # x4 = x5
- mov %r8,%r9
- # (uint64) x5 >>= 32
- shr $32,%r8
- # x5_stack = x5
- movq %r8,160(%rsp)
- # x7 = j6
- movq 80(%rsp),%r8
- # x6 = x7
- mov %r8,%rax
- # (uint64) x7 >>= 32
- shr $32,%r8
- # x9 = j8
- movq 88(%rsp),%r10
- # x8 = x9
- mov %r10,%r11
- # (uint64) x9 >>= 32
- shr $32,%r10
- # x11 = j10
- movq 96(%rsp),%r12
- # x10 = x11
- mov %r12,%r13
- # x10_stack = x10
- movq %r13,168(%rsp)
- # (uint64) x11 >>= 32
- shr $32,%r12
- # x13 = j12
- movq 104(%rsp),%r13
- # x12 = x13
- mov %r13,%r14
- # (uint64) x13 >>= 32
- shr $32,%r13
- # x15 = j14
- movq 112(%rsp),%r15
- # x14 = x15
- mov %r15,%rbx
- # (uint64) x15 >>= 32
- shr $32,%r15
- # x15_stack = x15
- movq %r15,176(%rsp)
- # i = 20
- mov $20,%r15
-# mainloop:
-._mainloop:
- # i_backup = i
- movq %r15,184(%rsp)
- # x5 = x5_stack
- movq 160(%rsp),%r15
- # a = x12 + x0
- lea (%r14,%rdx),%rbp
- # (uint32) a <<<= 7
- rol $7,%ebp
- # x4 ^= a
- xor %rbp,%r9
- # b = x1 + x5
- lea (%rdi,%r15),%rbp
- # (uint32) b <<<= 7
- rol $7,%ebp
- # x9 ^= b
- xor %rbp,%r10
- # a = x0 + x4
- lea (%rdx,%r9),%rbp
- # (uint32) a <<<= 9
- rol $9,%ebp
- # x8 ^= a
- xor %rbp,%r11
- # b = x5 + x9
- lea (%r15,%r10),%rbp
- # (uint32) b <<<= 9
- rol $9,%ebp
- # x13 ^= b
- xor %rbp,%r13
- # a = x4 + x8
- lea (%r9,%r11),%rbp
- # (uint32) a <<<= 13
- rol $13,%ebp
- # x12 ^= a
- xor %rbp,%r14
- # b = x9 + x13
- lea (%r10,%r13),%rbp
- # (uint32) b <<<= 13
- rol $13,%ebp
- # x1 ^= b
- xor %rbp,%rdi
- # a = x8 + x12
- lea (%r11,%r14),%rbp
- # (uint32) a <<<= 18
- rol $18,%ebp
- # x0 ^= a
- xor %rbp,%rdx
- # b = x13 + x1
- lea (%r13,%rdi),%rbp
- # (uint32) b <<<= 18
- rol $18,%ebp
- # x5 ^= b
- xor %rbp,%r15
- # x10 = x10_stack
- movq 168(%rsp),%rbp
- # x5_stack = x5
- movq %r15,160(%rsp)
- # c = x6 + x10
- lea (%rax,%rbp),%r15
- # (uint32) c <<<= 7
- rol $7,%r15d
- # x14 ^= c
- xor %r15,%rbx
- # c = x10 + x14
- lea (%rbp,%rbx),%r15
- # (uint32) c <<<= 9
- rol $9,%r15d
- # x2 ^= c
- xor %r15,%rcx
- # c = x14 + x2
- lea (%rbx,%rcx),%r15
- # (uint32) c <<<= 13
- rol $13,%r15d
- # x6 ^= c
- xor %r15,%rax
- # c = x2 + x6
- lea (%rcx,%rax),%r15
- # (uint32) c <<<= 18
- rol $18,%r15d
- # x10 ^= c
- xor %r15,%rbp
- # x15 = x15_stack
- movq 176(%rsp),%r15
- # x10_stack = x10
- movq %rbp,168(%rsp)
- # d = x11 + x15
- lea (%r12,%r15),%rbp
- # (uint32) d <<<= 7
- rol $7,%ebp
- # x3 ^= d
- xor %rbp,%rsi
- # d = x15 + x3
- lea (%r15,%rsi),%rbp
- # (uint32) d <<<= 9
- rol $9,%ebp
- # x7 ^= d
- xor %rbp,%r8
- # d = x3 + x7
- lea (%rsi,%r8),%rbp
- # (uint32) d <<<= 13
- rol $13,%ebp
- # x11 ^= d
- xor %rbp,%r12
- # d = x7 + x11
- lea (%r8,%r12),%rbp
- # (uint32) d <<<= 18
- rol $18,%ebp
- # x15 ^= d
- xor %rbp,%r15
- # x15_stack = x15
- movq %r15,176(%rsp)
- # x5 = x5_stack
- movq 160(%rsp),%r15
- # a = x3 + x0
- lea (%rsi,%rdx),%rbp
- # (uint32) a <<<= 7
- rol $7,%ebp
- # x1 ^= a
- xor %rbp,%rdi
- # b = x4 + x5
- lea (%r9,%r15),%rbp
- # (uint32) b <<<= 7
- rol $7,%ebp
- # x6 ^= b
- xor %rbp,%rax
- # a = x0 + x1
- lea (%rdx,%rdi),%rbp
- # (uint32) a <<<= 9
- rol $9,%ebp
- # x2 ^= a
- xor %rbp,%rcx
- # b = x5 + x6
- lea (%r15,%rax),%rbp
- # (uint32) b <<<= 9
- rol $9,%ebp
- # x7 ^= b
- xor %rbp,%r8
- # a = x1 + x2
- lea (%rdi,%rcx),%rbp
- # (uint32) a <<<= 13
- rol $13,%ebp
- # x3 ^= a
- xor %rbp,%rsi
- # b = x6 + x7
- lea (%rax,%r8),%rbp
- # (uint32) b <<<= 13
- rol $13,%ebp
- # x4 ^= b
- xor %rbp,%r9
- # a = x2 + x3
- lea (%rcx,%rsi),%rbp
- # (uint32) a <<<= 18
- rol $18,%ebp
- # x0 ^= a
- xor %rbp,%rdx
- # b = x7 + x4
- lea (%r8,%r9),%rbp
- # (uint32) b <<<= 18
- rol $18,%ebp
- # x5 ^= b
- xor %rbp,%r15
- # x10 = x10_stack
- movq 168(%rsp),%rbp
- # x5_stack = x5
- movq %r15,160(%rsp)
- # c = x9 + x10
- lea (%r10,%rbp),%r15
- # (uint32) c <<<= 7
- rol $7,%r15d
- # x11 ^= c
- xor %r15,%r12
- # c = x10 + x11
- lea (%rbp,%r12),%r15
- # (uint32) c <<<= 9
- rol $9,%r15d
- # x8 ^= c
- xor %r15,%r11
- # c = x11 + x8
- lea (%r12,%r11),%r15
- # (uint32) c <<<= 13
- rol $13,%r15d
- # x9 ^= c
- xor %r15,%r10
- # c = x8 + x9
- lea (%r11,%r10),%r15
- # (uint32) c <<<= 18
- rol $18,%r15d
- # x10 ^= c
- xor %r15,%rbp
- # x15 = x15_stack
- movq 176(%rsp),%r15
- # x10_stack = x10
- movq %rbp,168(%rsp)
- # d = x14 + x15
- lea (%rbx,%r15),%rbp
- # (uint32) d <<<= 7
- rol $7,%ebp
- # x12 ^= d
- xor %rbp,%r14
- # d = x15 + x12
- lea (%r15,%r14),%rbp
- # (uint32) d <<<= 9
- rol $9,%ebp
- # x13 ^= d
- xor %rbp,%r13
- # d = x12 + x13
- lea (%r14,%r13),%rbp
- # (uint32) d <<<= 13
- rol $13,%ebp
- # x14 ^= d
- xor %rbp,%rbx
- # d = x13 + x14
- lea (%r13,%rbx),%rbp
- # (uint32) d <<<= 18
- rol $18,%ebp
- # x15 ^= d
- xor %rbp,%r15
- # x15_stack = x15
- movq %r15,176(%rsp)
- # x5 = x5_stack
- movq 160(%rsp),%r15
- # a = x12 + x0
- lea (%r14,%rdx),%rbp
- # (uint32) a <<<= 7
- rol $7,%ebp
- # x4 ^= a
- xor %rbp,%r9
- # b = x1 + x5
- lea (%rdi,%r15),%rbp
- # (uint32) b <<<= 7
- rol $7,%ebp
- # x9 ^= b
- xor %rbp,%r10
- # a = x0 + x4
- lea (%rdx,%r9),%rbp
- # (uint32) a <<<= 9
- rol $9,%ebp
- # x8 ^= a
- xor %rbp,%r11
- # b = x5 + x9
- lea (%r15,%r10),%rbp
- # (uint32) b <<<= 9
- rol $9,%ebp
- # x13 ^= b
- xor %rbp,%r13
- # a = x4 + x8
- lea (%r9,%r11),%rbp
- # (uint32) a <<<= 13
- rol $13,%ebp
- # x12 ^= a
- xor %rbp,%r14
- # b = x9 + x13
- lea (%r10,%r13),%rbp
- # (uint32) b <<<= 13
- rol $13,%ebp
- # x1 ^= b
- xor %rbp,%rdi
- # a = x8 + x12
- lea (%r11,%r14),%rbp
- # (uint32) a <<<= 18
- rol $18,%ebp
- # x0 ^= a
- xor %rbp,%rdx
- # b = x13 + x1
- lea (%r13,%rdi),%rbp
- # (uint32) b <<<= 18
- rol $18,%ebp
- # x5 ^= b
- xor %rbp,%r15
- # x10 = x10_stack
- movq 168(%rsp),%rbp
- # x5_stack = x5
- movq %r15,160(%rsp)
- # c = x6 + x10
- lea (%rax,%rbp),%r15
- # (uint32) c <<<= 7
- rol $7,%r15d
- # x14 ^= c
- xor %r15,%rbx
- # c = x10 + x14
- lea (%rbp,%rbx),%r15
- # (uint32) c <<<= 9
- rol $9,%r15d
- # x2 ^= c
- xor %r15,%rcx
- # c = x14 + x2
- lea (%rbx,%rcx),%r15
- # (uint32) c <<<= 13
- rol $13,%r15d
- # x6 ^= c
- xor %r15,%rax
- # c = x2 + x6
- lea (%rcx,%rax),%r15
- # (uint32) c <<<= 18
- rol $18,%r15d
- # x10 ^= c
- xor %r15,%rbp
- # x15 = x15_stack
- movq 176(%rsp),%r15
- # x10_stack = x10
- movq %rbp,168(%rsp)
- # d = x11 + x15
- lea (%r12,%r15),%rbp
- # (uint32) d <<<= 7
- rol $7,%ebp
- # x3 ^= d
- xor %rbp,%rsi
- # d = x15 + x3
- lea (%r15,%rsi),%rbp
- # (uint32) d <<<= 9
- rol $9,%ebp
- # x7 ^= d
- xor %rbp,%r8
- # d = x3 + x7
- lea (%rsi,%r8),%rbp
- # (uint32) d <<<= 13
- rol $13,%ebp
- # x11 ^= d
- xor %rbp,%r12
- # d = x7 + x11
- lea (%r8,%r12),%rbp
- # (uint32) d <<<= 18
- rol $18,%ebp
- # x15 ^= d
- xor %rbp,%r15
- # x15_stack = x15
- movq %r15,176(%rsp)
- # x5 = x5_stack
- movq 160(%rsp),%r15
- # a = x3 + x0
- lea (%rsi,%rdx),%rbp
- # (uint32) a <<<= 7
- rol $7,%ebp
- # x1 ^= a
- xor %rbp,%rdi
- # b = x4 + x5
- lea (%r9,%r15),%rbp
- # (uint32) b <<<= 7
- rol $7,%ebp
- # x6 ^= b
- xor %rbp,%rax
- # a = x0 + x1
- lea (%rdx,%rdi),%rbp
- # (uint32) a <<<= 9
- rol $9,%ebp
- # x2 ^= a
- xor %rbp,%rcx
- # b = x5 + x6
- lea (%r15,%rax),%rbp
- # (uint32) b <<<= 9
- rol $9,%ebp
- # x7 ^= b
- xor %rbp,%r8
- # a = x1 + x2
- lea (%rdi,%rcx),%rbp
- # (uint32) a <<<= 13
- rol $13,%ebp
- # x3 ^= a
- xor %rbp,%rsi
- # b = x6 + x7
- lea (%rax,%r8),%rbp
- # (uint32) b <<<= 13
- rol $13,%ebp
- # x4 ^= b
- xor %rbp,%r9
- # a = x2 + x3
- lea (%rcx,%rsi),%rbp
- # (uint32) a <<<= 18
- rol $18,%ebp
- # x0 ^= a
- xor %rbp,%rdx
- # b = x7 + x4
- lea (%r8,%r9),%rbp
- # (uint32) b <<<= 18
- rol $18,%ebp
- # x5 ^= b
- xor %rbp,%r15
- # x10 = x10_stack
- movq 168(%rsp),%rbp
- # x5_stack = x5
- movq %r15,160(%rsp)
- # c = x9 + x10
- lea (%r10,%rbp),%r15
- # (uint32) c <<<= 7
- rol $7,%r15d
- # x11 ^= c
- xor %r15,%r12
- # c = x10 + x11
- lea (%rbp,%r12),%r15
- # (uint32) c <<<= 9
- rol $9,%r15d
- # x8 ^= c
- xor %r15,%r11
- # c = x11 + x8
- lea (%r12,%r11),%r15
- # (uint32) c <<<= 13
- rol $13,%r15d
- # x9 ^= c
- xor %r15,%r10
- # c = x8 + x9
- lea (%r11,%r10),%r15
- # (uint32) c <<<= 18
- rol $18,%r15d
- # x10 ^= c
- xor %r15,%rbp
- # x15 = x15_stack
- movq 176(%rsp),%r15
- # x10_stack = x10
- movq %rbp,168(%rsp)
- # d = x14 + x15
- lea (%rbx,%r15),%rbp
- # (uint32) d <<<= 7
- rol $7,%ebp
- # x12 ^= d
- xor %rbp,%r14
- # d = x15 + x12
- lea (%r15,%r14),%rbp
- # (uint32) d <<<= 9
- rol $9,%ebp
- # x13 ^= d
- xor %rbp,%r13
- # d = x12 + x13
- lea (%r14,%r13),%rbp
- # (uint32) d <<<= 13
- rol $13,%ebp
- # x14 ^= d
- xor %rbp,%rbx
- # d = x13 + x14
- lea (%r13,%rbx),%rbp
- # (uint32) d <<<= 18
- rol $18,%ebp
- # x15 ^= d
- xor %rbp,%r15
- # x15_stack = x15
- movq %r15,176(%rsp)
- # i = i_backup
- movq 184(%rsp),%r15
- # unsigned>? i -= 4
- sub $4,%r15
- # comment:fp stack unchanged by jump
- # goto mainloop if unsigned>
- ja ._mainloop
- # (uint32) x2 += j2
- addl 64(%rsp),%ecx
- # x3 <<= 32
- shl $32,%rsi
- # x3 += j2
- addq 64(%rsp),%rsi
- # (uint64) x3 >>= 32
- shr $32,%rsi
- # x3 <<= 32
- shl $32,%rsi
- # x2 += x3
- add %rsi,%rcx
- # (uint32) x6 += j6
- addl 80(%rsp),%eax
- # x7 <<= 32
- shl $32,%r8
- # x7 += j6
- addq 80(%rsp),%r8
- # (uint64) x7 >>= 32
- shr $32,%r8
- # x7 <<= 32
- shl $32,%r8
- # x6 += x7
- add %r8,%rax
- # (uint32) x8 += j8
- addl 88(%rsp),%r11d
- # x9 <<= 32
- shl $32,%r10
- # x9 += j8
- addq 88(%rsp),%r10
- # (uint64) x9 >>= 32
- shr $32,%r10
- # x9 <<= 32
- shl $32,%r10
- # x8 += x9
- add %r10,%r11
- # (uint32) x12 += j12
- addl 104(%rsp),%r14d
- # x13 <<= 32
- shl $32,%r13
- # x13 += j12
- addq 104(%rsp),%r13
- # (uint64) x13 >>= 32
- shr $32,%r13
- # x13 <<= 32
- shl $32,%r13
- # x12 += x13
- add %r13,%r14
- # (uint32) x0 += j0
- addl 56(%rsp),%edx
- # x1 <<= 32
- shl $32,%rdi
- # x1 += j0
- addq 56(%rsp),%rdi
- # (uint64) x1 >>= 32
- shr $32,%rdi
- # x1 <<= 32
- shl $32,%rdi
- # x0 += x1
- add %rdi,%rdx
- # x5 = x5_stack
- movq 160(%rsp),%rdi
- # (uint32) x4 += j4
- addl 72(%rsp),%r9d
- # x5 <<= 32
- shl $32,%rdi
- # x5 += j4
- addq 72(%rsp),%rdi
- # (uint64) x5 >>= 32
- shr $32,%rdi
- # x5 <<= 32
- shl $32,%rdi
- # x4 += x5
- add %rdi,%r9
- # x10 = x10_stack
- movq 168(%rsp),%r8
- # (uint32) x10 += j10
- addl 96(%rsp),%r8d
- # x11 <<= 32
- shl $32,%r12
- # x11 += j10
- addq 96(%rsp),%r12
- # (uint64) x11 >>= 32
- shr $32,%r12
- # x11 <<= 32
- shl $32,%r12
- # x10 += x11
- add %r12,%r8
- # x15 = x15_stack
- movq 176(%rsp),%rdi
- # (uint32) x14 += j14
- addl 112(%rsp),%ebx
- # x15 <<= 32
- shl $32,%rdi
- # x15 += j14
- addq 112(%rsp),%rdi
- # (uint64) x15 >>= 32
- shr $32,%rdi
- # x15 <<= 32
- shl $32,%rdi
- # x14 += x15
- add %rdi,%rbx
- # out = out_backup
- movq 136(%rsp),%rdi
- # m = m_backup
- movq 144(%rsp),%rsi
- # x0 ^= *(uint64 *) (m + 0)
- xorq 0(%rsi),%rdx
- # *(uint64 *) (out + 0) = x0
- movq %rdx,0(%rdi)
- # x2 ^= *(uint64 *) (m + 8)
- xorq 8(%rsi),%rcx
- # *(uint64 *) (out + 8) = x2
- movq %rcx,8(%rdi)
- # x4 ^= *(uint64 *) (m + 16)
- xorq 16(%rsi),%r9
- # *(uint64 *) (out + 16) = x4
- movq %r9,16(%rdi)
- # x6 ^= *(uint64 *) (m + 24)
- xorq 24(%rsi),%rax
- # *(uint64 *) (out + 24) = x6
- movq %rax,24(%rdi)
- # x8 ^= *(uint64 *) (m + 32)
- xorq 32(%rsi),%r11
- # *(uint64 *) (out + 32) = x8
- movq %r11,32(%rdi)
- # x10 ^= *(uint64 *) (m + 40)
- xorq 40(%rsi),%r8
- # *(uint64 *) (out + 40) = x10
- movq %r8,40(%rdi)
- # x12 ^= *(uint64 *) (m + 48)
- xorq 48(%rsi),%r14
- # *(uint64 *) (out + 48) = x12
- movq %r14,48(%rdi)
- # x14 ^= *(uint64 *) (m + 56)
- xorq 56(%rsi),%rbx
- # *(uint64 *) (out + 56) = x14
- movq %rbx,56(%rdi)
- # bytes = bytes_backup
- movq 152(%rsp),%rdx
- # in8 = j8
- movq 88(%rsp),%rcx
- # in8 += 1
- add $1,%rcx
- # j8 = in8
- movq %rcx,88(%rsp)
- # unsigned>? unsigned<? bytes - 64
- cmp $64,%rdx
- # comment:fp stack unchanged by jump
- # goto bytesatleast65 if unsigned>
- ja ._bytesatleast65
- # comment:fp stack unchanged by jump
- # goto bytesatleast64 if !unsigned<
- jae ._bytesatleast64
- # m = out
- mov %rdi,%rsi
- # out = ctarget
- movq 128(%rsp),%rdi
- # i = bytes
- mov %rdx,%rcx
- # while (i) { *out++ = *m++; --i }
- rep movsb
- # comment:fp stack unchanged by fallthrough
-# bytesatleast64:
-._bytesatleast64:
- # x = x_backup
- movq 120(%rsp),%rdi
- # in8 = j8
- movq 88(%rsp),%rsi
- # *(uint64 *) (x + 32) = in8
- movq %rsi,32(%rdi)
- # r11 = r11_stack
- movq 0(%rsp),%r11
- # r12 = r12_stack
- movq 8(%rsp),%r12
- # r13 = r13_stack
- movq 16(%rsp),%r13
- # r14 = r14_stack
- movq 24(%rsp),%r14
- # r15 = r15_stack
- movq 32(%rsp),%r15
- # rbx = rbx_stack
- movq 40(%rsp),%rbx
- # rbp = rbp_stack
- movq 48(%rsp),%rbp
- # comment:fp stack unchanged by fallthrough
-# done:
-._done:
- # leave
- add %r11,%rsp
- mov %rdi,%rax
- mov %rsi,%rdx
- ret
-# bytesatleast65:
-._bytesatleast65:
- # bytes -= 64
- sub $64,%rdx
- # out += 64
- add $64,%rdi
- # m += 64
- add $64,%rsi
- # comment:fp stack unchanged by jump
- # goto bytesatleast1
- jmp ._bytesatleast1
-ENDPROC(salsa20_encrypt_bytes)
-
-# enter salsa20_keysetup
-ENTRY(salsa20_keysetup)
- mov %rsp,%r11
- and $31,%r11
- add $256,%r11
- sub %r11,%rsp
- # k = arg2
- mov %rsi,%rsi
- # kbits = arg3
- mov %rdx,%rdx
- # x = arg1
- mov %rdi,%rdi
- # in0 = *(uint64 *) (k + 0)
- movq 0(%rsi),%r8
- # in2 = *(uint64 *) (k + 8)
- movq 8(%rsi),%r9
- # *(uint64 *) (x + 4) = in0
- movq %r8,4(%rdi)
- # *(uint64 *) (x + 12) = in2
- movq %r9,12(%rdi)
- # unsigned<? kbits - 256
- cmp $256,%rdx
- # comment:fp stack unchanged by jump
- # goto kbits128 if unsigned<
- jb ._kbits128
-# kbits256:
-._kbits256:
- # in10 = *(uint64 *) (k + 16)
- movq 16(%rsi),%rdx
- # in12 = *(uint64 *) (k + 24)
- movq 24(%rsi),%rsi
- # *(uint64 *) (x + 44) = in10
- movq %rdx,44(%rdi)
- # *(uint64 *) (x + 52) = in12
- movq %rsi,52(%rdi)
- # in0 = 1634760805
- mov $1634760805,%rsi
- # in4 = 857760878
- mov $857760878,%rdx
- # in10 = 2036477234
- mov $2036477234,%rcx
- # in14 = 1797285236
- mov $1797285236,%r8
- # *(uint32 *) (x + 0) = in0
- movl %esi,0(%rdi)
- # *(uint32 *) (x + 20) = in4
- movl %edx,20(%rdi)
- # *(uint32 *) (x + 40) = in10
- movl %ecx,40(%rdi)
- # *(uint32 *) (x + 60) = in14
- movl %r8d,60(%rdi)
- # comment:fp stack unchanged by jump
- # goto keysetupdone
- jmp ._keysetupdone
-# kbits128:
-._kbits128:
- # in10 = *(uint64 *) (k + 0)
- movq 0(%rsi),%rdx
- # in12 = *(uint64 *) (k + 8)
- movq 8(%rsi),%rsi
- # *(uint64 *) (x + 44) = in10
- movq %rdx,44(%rdi)
- # *(uint64 *) (x + 52) = in12
- movq %rsi,52(%rdi)
- # in0 = 1634760805
- mov $1634760805,%rsi
- # in4 = 824206446
- mov $824206446,%rdx
- # in10 = 2036477238
- mov $2036477238,%rcx
- # in14 = 1797285236
- mov $1797285236,%r8
- # *(uint32 *) (x + 0) = in0
- movl %esi,0(%rdi)
- # *(uint32 *) (x + 20) = in4
- movl %edx,20(%rdi)
- # *(uint32 *) (x + 40) = in10
- movl %ecx,40(%rdi)
- # *(uint32 *) (x + 60) = in14
- movl %r8d,60(%rdi)
-# keysetupdone:
-._keysetupdone:
- # leave
- add %r11,%rsp
- mov %rdi,%rax
- mov %rsi,%rdx
- ret
-ENDPROC(salsa20_keysetup)
-
-# enter salsa20_ivsetup
-ENTRY(salsa20_ivsetup)
- mov %rsp,%r11
- and $31,%r11
- add $256,%r11
- sub %r11,%rsp
- # iv = arg2
- mov %rsi,%rsi
- # x = arg1
- mov %rdi,%rdi
- # in6 = *(uint64 *) (iv + 0)
- movq 0(%rsi),%rsi
- # in8 = 0
- mov $0,%r8
- # *(uint64 *) (x + 24) = in6
- movq %rsi,24(%rdi)
- # *(uint64 *) (x + 32) = in8
- movq %r8,32(%rdi)
- # leave
- add %r11,%rsp
- mov %rdi,%rax
- mov %rsi,%rdx
- ret
-ENDPROC(salsa20_ivsetup)
diff --git a/arch/x86/crypto/salsa20_glue.c b/arch/x86/crypto/salsa20_glue.c
deleted file mode 100644
index cb91a64a99e7..000000000000
--- a/arch/x86/crypto/salsa20_glue.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Glue code for optimized assembly version of Salsa20.
- *
- * Copyright (c) 2007 Tan Swee Heng <thesweeheng@...il.com>
- *
- * The assembly codes are public domain assembly codes written by Daniel. J.
- * Bernstein <djb@...yp.to>. The codes are modified to include indentation
- * and to remove extraneous comments and functions that are not needed.
- * - i586 version, renamed as salsa20-i586-asm_32.S
- * available from <http://cr.yp.to/snuffle/salsa20/x86-pm/salsa20.s>
- * - x86-64 version, renamed as salsa20-x86_64-asm_64.S
- * available from <http://cr.yp.to/snuffle/salsa20/amd64-3/salsa20.s>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-
-#include <crypto/algapi.h>
-#include <linux/module.h>
-#include <linux/crypto.h>
-
-#define SALSA20_IV_SIZE 8U
-#define SALSA20_MIN_KEY_SIZE 16U
-#define SALSA20_MAX_KEY_SIZE 32U
-
-struct salsa20_ctx
-{
- u32 input[16];
-};
-
-asmlinkage void salsa20_keysetup(struct salsa20_ctx *ctx, const u8 *k,
- u32 keysize, u32 ivsize);
-asmlinkage void salsa20_ivsetup(struct salsa20_ctx *ctx, const u8 *iv);
-asmlinkage void salsa20_encrypt_bytes(struct salsa20_ctx *ctx,
- const u8 *src, u8 *dst, u32 bytes);
-
-static int setkey(struct crypto_tfm *tfm, const u8 *key,
- unsigned int keysize)
-{
- struct salsa20_ctx *ctx = crypto_tfm_ctx(tfm);
- salsa20_keysetup(ctx, key, keysize*8, SALSA20_IV_SIZE*8);
- return 0;
-}
-
-static int encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct blkcipher_walk walk;
- struct crypto_blkcipher *tfm = desc->tfm;
- struct salsa20_ctx *ctx = crypto_blkcipher_ctx(tfm);
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt_block(desc, &walk, 64);
-
- salsa20_ivsetup(ctx, walk.iv);
-
- while (walk.nbytes >= 64) {
- salsa20_encrypt_bytes(ctx, walk.src.virt.addr,
- walk.dst.virt.addr,
- walk.nbytes - (walk.nbytes % 64));
- err = blkcipher_walk_done(desc, &walk, walk.nbytes % 64);
- }
-
- if (walk.nbytes) {
- salsa20_encrypt_bytes(ctx, walk.src.virt.addr,
- walk.dst.virt.addr, walk.nbytes);
- err = blkcipher_walk_done(desc, &walk, 0);
- }
-
- return err;
-}
-
-static struct crypto_alg alg = {
- .cra_name = "salsa20",
- .cra_driver_name = "salsa20-asm",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_type = &crypto_blkcipher_type,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct salsa20_ctx),
- .cra_alignmask = 3,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .blkcipher = {
- .setkey = setkey,
- .encrypt = encrypt,
- .decrypt = encrypt,
- .min_keysize = SALSA20_MIN_KEY_SIZE,
- .max_keysize = SALSA20_MAX_KEY_SIZE,
- .ivsize = SALSA20_IV_SIZE,
- }
- }
-};
-
-static int __init init(void)
-{
- return crypto_register_alg(&alg);
-}
-
-static void __exit fini(void)
-{
- crypto_unregister_alg(&alg);
-}
-
-module_init(init);
-module_exit(fini);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION ("Salsa20 stream cipher algorithm (optimized assembly version)");
-MODULE_ALIAS_CRYPTO("salsa20");
-MODULE_ALIAS_CRYPTO("salsa20-asm");
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index e1ea13ae53b9..b9a8f34b5e5a 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -290,7 +290,7 @@ static int uprobe_init_insn(struct arch_uprobe *auprobe, struct insn *insn, bool
insn_init(insn, auprobe->insn, sizeof(auprobe->insn), x86_64);
/* has the side-effect of processing the entire instruction */
insn_get_length(insn);
- if (WARN_ON_ONCE(!insn_complete(insn)))
+ if (!insn_complete(insn))
return -ENOEXEC;
if (is_prefix_bad(insn))
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index fcd8789470d1..fd173e6425cc 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1230,12 +1230,20 @@ asmlinkage __visible void __init xen_start_kernel(void)
xen_setup_features();
- xen_setup_machphys_mapping();
-
/* Install Xen paravirt ops */
pv_info = xen_info;
pv_init_ops.patch = paravirt_patch_default;
pv_cpu_ops = xen_cpu_ops;
+ xen_init_irq_ops();
+
+ /*
+ * Setup xen_vcpu early because it is needed for
+ * local_irq_disable(), irqs_disabled(), e.g. in printk().
+ *
+ * Don't do the full vcpu_info placement stuff until we have
+ * the cpu_possible_mask and a non-dummy shared_info.
+ */
+ xen_vcpu_info_reset(0);
x86_platform.get_nmi_reason = xen_get_nmi_reason;
@@ -1247,6 +1255,7 @@ asmlinkage __visible void __init xen_start_kernel(void)
* Set up some pagetable state before starting to set any ptes.
*/
+ xen_setup_machphys_mapping();
xen_init_mmu_ops();
/* Prevent unwanted bits from being set in PTEs. */
@@ -1271,20 +1280,9 @@ asmlinkage __visible void __init xen_start_kernel(void)
get_cpu_cap(&boot_cpu_data);
x86_configure_nx();
- xen_init_irq_ops();
-
/* Let's presume PV guests always boot on vCPU with id 0. */
per_cpu(xen_vcpu_id, 0) = 0;
- /*
- * Setup xen_vcpu early because idt_setup_early_handler needs it for
- * local_irq_disable(), irqs_disabled().
- *
- * Don't do the full vcpu_info placement stuff until we have
- * the cpu_possible_mask and a non-dummy shared_info.
- */
- xen_vcpu_info_reset(0);
-
idt_setup_early_handler();
xen_init_capabilities();
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index 74179852e46c..7515a19fd324 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -128,8 +128,6 @@ static const struct pv_irq_ops xen_irq_ops __initconst = {
void __init xen_init_irq_ops(void)
{
- /* For PVH we use default pv_irq_ops settings. */
- if (!xen_feature(XENFEAT_hvm_callback_vector))
- pv_irq_ops = xen_irq_ops;
+ pv_irq_ops = xen_irq_ops;
x86_init.irqs.intr_init = xen_init_IRQ;
}
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 42212b60a0ee..5579eb88d460 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1324,32 +1324,6 @@ config CRYPTO_SALSA20
The Salsa20 stream cipher algorithm is designed by Daniel J.
Bernstein <djb@...yp.to>. See <http://cr.yp.to/snuffle.html>
-config CRYPTO_SALSA20_586
- tristate "Salsa20 stream cipher algorithm (i586)"
- depends on (X86 || UML_X86) && !64BIT
- select CRYPTO_BLKCIPHER
- help
- Salsa20 stream cipher algorithm.
-
- Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
- Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
-
- The Salsa20 stream cipher algorithm is designed by Daniel J.
- Bernstein <djb@...yp.to>. See <http://cr.yp.to/snuffle.html>
-
-config CRYPTO_SALSA20_X86_64
- tristate "Salsa20 stream cipher algorithm (x86_64)"
- depends on (X86 || UML_X86) && 64BIT
- select CRYPTO_BLKCIPHER
- help
- Salsa20 stream cipher algorithm.
-
- Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
- Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
-
- The Salsa20 stream cipher algorithm is designed by Daniel J.
- Bernstein <djb@...yp.to>. See <http://cr.yp.to/snuffle.html>
-
config CRYPTO_CHACHA20
tristate "ChaCha20 cipher algorithm"
select CRYPTO_BLKCIPHER
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 75eb50041c99..f003e301723a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1267,6 +1267,59 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
return strcmp(buf, dmi->driver_data) < 0;
}
+static bool ahci_broken_lpm(struct pci_dev *pdev)
+{
+ static const struct dmi_system_id sysids[] = {
+ /* Various Lenovo 50 series have LPM issues with older BIOSen */
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X250"),
+ },
+ .driver_data = "20180406", /* 1.31 */
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L450"),
+ },
+ .driver_data = "20180420", /* 1.28 */
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T450s"),
+ },
+ .driver_data = "20180315", /* 1.33 */
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W541"),
+ },
+ /*
+ * Note date based on release notes, 2.35 has been
+ * reported to be good, but I've been unable to get
+ * a hold of the reporter to get the DMI BIOS date.
+ * TODO: fix this.
+ */
+ .driver_data = "20180310", /* 2.35 */
+ },
+ { } /* terminate list */
+ };
+ const struct dmi_system_id *dmi = dmi_first_match(sysids);
+ int year, month, date;
+ char buf[9];
+
+ if (!dmi)
+ return false;
+
+ dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
+ snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
+
+ return strcmp(buf, dmi->driver_data) < 0;
+}
+
static bool ahci_broken_online(struct pci_dev *pdev)
{
#define ENCODE_BUSDEVFN(bus, slot, func) \
@@ -1677,6 +1730,12 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
"quirky BIOS, skipping spindown on poweroff\n");
}
+ if (ahci_broken_lpm(pdev)) {
+ pi.flags |= ATA_FLAG_NO_LPM;
+ dev_warn(&pdev->dev,
+ "BIOS update required for Link Power Management support\n");
+ }
+
if (ahci_broken_suspend(pdev)) {
hpriv->flags |= AHCI_HFLAG_NO_SUSPEND;
dev_warn(&pdev->dev,
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index cad2530a5b52..6938bd86ff1c 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2501,6 +2501,9 @@ int ata_dev_configure(struct ata_device *dev)
(id[ATA_ID_SATA_CAPABILITY] & 0xe) == 0x2)
dev->horkage |= ATA_HORKAGE_NOLPM;
+ if (ap->flags & ATA_FLAG_NO_LPM)
+ dev->horkage |= ATA_HORKAGE_NOLPM;
+
if (dev->horkage & ATA_HORKAGE_NOLPM) {
ata_dev_warn(dev, "LPM support broken, forcing max_power\n");
dev->link->ap->target_lpm_policy = ATA_LPM_MAX_POWER;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 6b0440a12c51..bf5777bc04d3 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3801,10 +3801,20 @@ static unsigned int ata_scsi_zbc_out_xlat(struct ata_queued_cmd *qc)
*/
goto invalid_param_len;
}
- if (block > dev->n_sectors)
- goto out_of_range;
all = cdb[14] & 0x1;
+ if (all) {
+ /*
+ * Ignore the block address (zone ID) as defined by ZBC.
+ */
+ block = 0;
+ } else if (block >= dev->n_sectors) {
+ /*
+ * Block must be a valid zone ID (a zone start LBA).
+ */
+ fp = 2;
+ goto invalid_fld;
+ }
if (ata_ncq_enabled(qc->dev) &&
ata_fpdma_zac_mgmt_out_supported(qc->dev)) {
@@ -3833,10 +3843,6 @@ static unsigned int ata_scsi_zbc_out_xlat(struct ata_queued_cmd *qc)
invalid_fld:
ata_scsi_set_invalid_field(qc->dev, scmd, fp, 0xff);
return 1;
- out_of_range:
- /* "Logical Block Address out of range" */
- ata_scsi_set_sense(qc->dev, scmd, ILLEGAL_REQUEST, 0x21, 0x00);
- return 1;
invalid_param_len:
/* "Parameter list length error" */
ata_scsi_set_sense(qc->dev, scmd, ILLEGAL_REQUEST, 0x1a, 0x0);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 1a87f87c88d0..6d61633a7f89 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -617,6 +617,36 @@ static void loop_reread_partitions(struct loop_device *lo,
__func__, lo->lo_number, lo->lo_file_name, rc);
}
+static inline int is_loop_device(struct file *file)
+{
+ struct inode *i = file->f_mapping->host;
+
+ return i && S_ISBLK(i->i_mode) && MAJOR(i->i_rdev) == LOOP_MAJOR;
+}
+
+static int loop_validate_file(struct file *file, struct block_device *bdev)
+{
+ struct inode *inode = file->f_mapping->host;
+ struct file *f = file;
+
+ /* Avoid recursion */
+ while (is_loop_device(f)) {
+ struct loop_device *l;
+
+ if (f->f_mapping->host->i_bdev == bdev)
+ return -EBADF;
+
+ l = f->f_mapping->host->i_bdev->bd_disk->private_data;
+ if (l->lo_state == Lo_unbound) {
+ return -EINVAL;
+ }
+ f = l->lo_backing_file;
+ }
+ if (!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))
+ return -EINVAL;
+ return 0;
+}
+
/*
* loop_change_fd switched the backing store of a loopback device to
* a new file. This is useful for operating system installers to free up
@@ -646,14 +676,15 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
if (!file)
goto out;
+ error = loop_validate_file(file, bdev);
+ if (error)
+ goto out_putf;
+
inode = file->f_mapping->host;
old_file = lo->lo_backing_file;
error = -EINVAL;
- if (!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))
- goto out_putf;
-
/* size of the new backing store needs to be the same */
if (get_loop_size(lo, file) != get_loop_size(lo, old_file))
goto out_putf;
@@ -679,13 +710,6 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
return error;
}
-static inline int is_loop_device(struct file *file)
-{
- struct inode *i = file->f_mapping->host;
-
- return i && S_ISBLK(i->i_mode) && MAJOR(i->i_rdev) == LOOP_MAJOR;
-}
-
/* loop sysfs attributes */
static ssize_t loop_attr_show(struct device *dev, char *page,
@@ -782,16 +806,17 @@ static struct attribute_group loop_attribute_group = {
.attrs= loop_attrs,
};
-static int loop_sysfs_init(struct loop_device *lo)
+static void loop_sysfs_init(struct loop_device *lo)
{
- return sysfs_create_group(&disk_to_dev(lo->lo_disk)->kobj,
- &loop_attribute_group);
+ lo->sysfs_inited = !sysfs_create_group(&disk_to_dev(lo->lo_disk)->kobj,
+ &loop_attribute_group);
}
static void loop_sysfs_exit(struct loop_device *lo)
{
- sysfs_remove_group(&disk_to_dev(lo->lo_disk)->kobj,
- &loop_attribute_group);
+ if (lo->sysfs_inited)
+ sysfs_remove_group(&disk_to_dev(lo->lo_disk)->kobj,
+ &loop_attribute_group);
}
static void loop_config_discard(struct loop_device *lo)
@@ -850,7 +875,7 @@ static int loop_prepare_queue(struct loop_device *lo)
static int loop_set_fd(struct loop_device *lo, fmode_t mode,
struct block_device *bdev, unsigned int arg)
{
- struct file *file, *f;
+ struct file *file;
struct inode *inode;
struct address_space *mapping;
int lo_flags = 0;
@@ -869,29 +894,13 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode,
if (lo->lo_state != Lo_unbound)
goto out_putf;
- /* Avoid recursion */
- f = file;
- while (is_loop_device(f)) {
- struct loop_device *l;
-
- if (f->f_mapping->host->i_bdev == bdev)
- goto out_putf;
-
- l = f->f_mapping->host->i_bdev->bd_disk->private_data;
- if (l->lo_state == Lo_unbound) {
- error = -EINVAL;
- goto out_putf;
- }
- f = l->lo_backing_file;
- }
+ error = loop_validate_file(file, bdev);
+ if (error)
+ goto out_putf;
mapping = file->f_mapping;
inode = mapping->host;
- error = -EINVAL;
- if (!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))
- goto out_putf;
-
if (!(file->f_mode & FMODE_WRITE) || !(mode & FMODE_WRITE) ||
!file->f_op->write_iter)
lo_flags |= LO_FLAGS_READ_ONLY;
diff --git a/drivers/block/loop.h b/drivers/block/loop.h
index 1f3956702993..dfc54ceba410 100644
--- a/drivers/block/loop.h
+++ b/drivers/block/loop.h
@@ -58,6 +58,7 @@ struct loop_device {
struct kthread_worker worker;
struct task_struct *worker_task;
bool use_dio;
+ bool sysfs_inited;
struct request_queue *lo_queue;
struct blk_mq_tag_set tag_set;
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 60292d243e24..ec2d11af6c78 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -547,6 +547,14 @@ static int tegra_i2c_disable_packet_mode(struct tegra_i2c_dev *i2c_dev)
{
u32 cnfg;
+ /*
+ * NACK interrupt is generated before the I2C controller generates
+ * the STOP condition on the bus. So wait for 2 clock periods
+ * before disabling the controller so that the STOP condition has
+ * been delivered properly.
+ */
+ udelay(DIV_ROUND_UP(2 * 1000000, i2c_dev->bus_clk_rate));
+
cnfg = i2c_readl(i2c_dev, I2C_CNFG);
if (cnfg & I2C_CNFG_PACKET_MODE_EN)
i2c_writel(i2c_dev, cnfg & ~I2C_CNFG_PACKET_MODE_EN, I2C_CNFG);
@@ -708,15 +716,6 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
if (likely(i2c_dev->msg_err == I2C_ERR_NONE))
return 0;
- /*
- * NACK interrupt is generated before the I2C controller generates
- * the STOP condition on the bus. So wait for 2 clock periods
- * before resetting the controller so that the STOP condition has
- * been delivered properly.
- */
- if (i2c_dev->msg_err == I2C_ERR_NO_ACK)
- udelay(DIV_ROUND_UP(2 * 1000000, i2c_dev->bus_clk_rate));
-
tegra_i2c_init(i2c_dev);
if (i2c_dev->msg_err == I2C_ERR_NO_ACK) {
if (msg->flags & I2C_M_IGNORE_NAK)
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index 7507cc641de3..27b3c39e586a 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -34,6 +34,18 @@ config INFINIBAND_USER_ACCESS
libibverbs, libibcm and a hardware driver library from
<http://www.openfabrics.org/git/>.
+config INFINIBAND_USER_ACCESS_UCM
+ bool "Userspace CM (UCM, DEPRECATED)"
+ depends on BROKEN
+ depends on INFINIBAND_USER_ACCESS
+ help
+ The UCM module has known security flaws, which no one is
+ interested to fix. The user-space part of this code was
+ dropped from the upstream a long time ago.
+
+ This option is DEPRECATED and planned to be removed.
+
+
config INFINIBAND_EXP_USER_ACCESS
bool "Allow experimental support for Infiniband ABI"
depends on INFINIBAND_USER_ACCESS
diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile
index 9c0a2b5c834e..991c2522fb41 100644
--- a/drivers/infiniband/core/Makefile
+++ b/drivers/infiniband/core/Makefile
@@ -5,8 +5,8 @@ user_access-$(CONFIG_INFINIBAND_ADDR_TRANS) := rdma_ucm.o
obj-$(CONFIG_INFINIBAND) += ib_core.o ib_cm.o iw_cm.o \
$(infiniband-y)
obj-$(CONFIG_INFINIBAND_USER_MAD) += ib_umad.o
-obj-$(CONFIG_INFINIBAND_USER_ACCESS) += ib_uverbs.o ib_ucm.o \
- $(user_access-y)
+obj-$(CONFIG_INFINIBAND_USER_ACCESS) += ib_uverbs.o $(user_access-y)
+obj-$(CONFIG_INFINIBAND_USER_ACCESS_UCM) += ib_ucm.o $(user_access-y)
ib_core-y := packer.o ud_header.o verbs.o cq.o rw.o sysfs.o \
device.o fmr_pool.o cache.o netlink.o \
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index c2fba76becd4..b5784cb145f5 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -720,7 +720,7 @@ static int c4iw_set_page(struct ib_mr *ibmr, u64 addr)
{
struct c4iw_mr *mhp = to_c4iw_mr(ibmr);
- if (unlikely(mhp->mpl_len == mhp->max_mpl_len))
+ if (unlikely(mhp->mpl_len == mhp->attr.pbl_size))
return -ENOMEM;
mhp->mpl[mhp->mpl_len++] = addr;
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index 84c6a6ff4a67..818bac1a4056 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -273,7 +273,7 @@ int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
lockdep_assert_held(&qp->s_lock);
ps->s_txreq = get_txreq(ps->dev, qp);
- if (IS_ERR(ps->s_txreq))
+ if (!ps->s_txreq)
goto bail_no_tx;
ps->s_txreq->phdr.hdr.hdr_type = priv->hdr_type;
diff --git a/drivers/infiniband/hw/hfi1/uc.c b/drivers/infiniband/hw/hfi1/uc.c
index 0b646173ca22..92e033fbb048 100644
--- a/drivers/infiniband/hw/hfi1/uc.c
+++ b/drivers/infiniband/hw/hfi1/uc.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015, 2016 Intel Corporation.
+ * Copyright(c) 2015 - 2018 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -72,7 +72,7 @@ int hfi1_make_uc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
int middle = 0;
ps->s_txreq = get_txreq(ps->dev, qp);
- if (IS_ERR(ps->s_txreq))
+ if (!ps->s_txreq)
goto bail_no_tx;
if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_SEND_OK)) {
diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c
index 38c7d9c456fe..37abd150fad3 100644
--- a/drivers/infiniband/hw/hfi1/ud.c
+++ b/drivers/infiniband/hw/hfi1/ud.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015, 2016 Intel Corporation.
+ * Copyright(c) 2015 - 2018 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -479,7 +479,7 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
u32 lid;
ps->s_txreq = get_txreq(ps->dev, qp);
- if (IS_ERR(ps->s_txreq))
+ if (!ps->s_txreq)
goto bail_no_tx;
if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_NEXT_SEND_OK)) {
diff --git a/drivers/infiniband/hw/hfi1/verbs_txreq.c b/drivers/infiniband/hw/hfi1/verbs_txreq.c
index 873e48ea923f..c4ab2d5b4502 100644
--- a/drivers/infiniband/hw/hfi1/verbs_txreq.c
+++ b/drivers/infiniband/hw/hfi1/verbs_txreq.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2016 - 2017 Intel Corporation.
+ * Copyright(c) 2016 - 2018 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -94,7 +94,7 @@ struct verbs_txreq *__get_txreq(struct hfi1_ibdev *dev,
struct rvt_qp *qp)
__must_hold(&qp->s_lock)
{
- struct verbs_txreq *tx = ERR_PTR(-EBUSY);
+ struct verbs_txreq *tx = NULL;
write_seqlock(&dev->txwait_lock);
if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) {
diff --git a/drivers/infiniband/hw/hfi1/verbs_txreq.h b/drivers/infiniband/hw/hfi1/verbs_txreq.h
index 76216f2ef35a..22fc5ddf01ca 100644
--- a/drivers/infiniband/hw/hfi1/verbs_txreq.h
+++ b/drivers/infiniband/hw/hfi1/verbs_txreq.h
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2016 Intel Corporation.
+ * Copyright(c) 2016 - 2018 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -83,7 +83,7 @@ static inline struct verbs_txreq *get_txreq(struct hfi1_ibdev *dev,
if (unlikely(!tx)) {
/* call slow path to get the lock */
tx = __get_txreq(dev, qp);
- if (IS_ERR(tx))
+ if (!tx)
return tx;
}
tx->qp = qp;
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c
index 7c572a643656..2a1728edb3c6 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -130,6 +130,8 @@ static void mce_kbd_rx_timeout(unsigned long data)
for (i = 0; i < MCIR2_MASK_KEYS_START; i++)
input_report_key(mce_kbd->idev, kbd_keycodes[i], 0);
+
+ input_sync(mce_kbd->idev);
}
static enum mce_kbd_mode mce_kbd_mode(struct mce_kbd_dec *data)
diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
index e05c3245930a..fa840666bdd1 100644
--- a/drivers/misc/ibmasm/ibmasmfs.c
+++ b/drivers/misc/ibmasm/ibmasmfs.c
@@ -507,35 +507,14 @@ static int remote_settings_file_close(struct inode *inode, struct file *file)
static ssize_t remote_settings_file_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
{
void __iomem *address = (void __iomem *)file->private_data;
- unsigned char *page;
- int retval;
int len = 0;
unsigned int value;
-
- if (*offset < 0)
- return -EINVAL;
- if (count == 0 || count > 1024)
- return 0;
- if (*offset != 0)
- return 0;
-
- page = (unsigned char *)__get_free_page(GFP_KERNEL);
- if (!page)
- return -ENOMEM;
+ char lbuf[20];
value = readl(address);
- len = sprintf(page, "%d\n", value);
-
- if (copy_to_user(buf, page, len)) {
- retval = -EFAULT;
- goto exit;
- }
- *offset += len;
- retval = len;
+ len = snprintf(lbuf, sizeof(lbuf), "%d\n", value);
-exit:
- free_page((unsigned long)page);
- return retval;
+ return simple_read_from_buffer(buf, count, offset, lbuf, len);
}
static ssize_t remote_settings_file_write(struct file *file, const char __user *ubuff, size_t count, loff_t *offset)
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index efd733472a35..56c6f79a5c5a 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -467,7 +467,7 @@ static int vmballoon_send_batched_lock(struct vmballoon *b,
unsigned int num_pages, bool is_2m_pages, unsigned int *target)
{
unsigned long status;
- unsigned long pfn = page_to_pfn(b->page);
+ unsigned long pfn = PHYS_PFN(virt_to_phys(b->batch_page));
STATS_INC(b->stats.lock[is_2m_pages]);
@@ -515,7 +515,7 @@ static bool vmballoon_send_batched_unlock(struct vmballoon *b,
unsigned int num_pages, bool is_2m_pages, unsigned int *target)
{
unsigned long status;
- unsigned long pfn = page_to_pfn(b->page);
+ unsigned long pfn = PHYS_PFN(virt_to_phys(b->batch_page));
STATS_INC(b->stats.unlock[is_2m_pages]);
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index de31e20dc56c..6a2cbbba29aa 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1089,8 +1089,8 @@ static void dw_mci_ctrl_thld(struct dw_mci *host, struct mmc_data *data)
* It's used when HS400 mode is enabled.
*/
if (data->flags & MMC_DATA_WRITE &&
- !(host->timing != MMC_TIMING_MMC_HS400))
- return;
+ host->timing != MMC_TIMING_MMC_HS400)
+ goto disable;
if (data->flags & MMC_DATA_WRITE)
enable = SDMMC_CARD_WR_THR_EN;
@@ -1098,7 +1098,8 @@ static void dw_mci_ctrl_thld(struct dw_mci *host, struct mmc_data *data)
enable = SDMMC_CARD_RD_THR_EN;
if (host->timing != MMC_TIMING_MMC_HS200 &&
- host->timing != MMC_TIMING_UHS_SDR104)
+ host->timing != MMC_TIMING_UHS_SDR104 &&
+ host->timing != MMC_TIMING_MMC_HS400)
goto disable;
blksz_depth = blksz / (1 << host->data_shift);
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 8b941f814472..c81de2f25281 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -305,6 +305,15 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg)
if (imx_data->socdata->flags & ESDHC_FLAG_HS400)
val |= SDHCI_SUPPORT_HS400;
+
+ /*
+ * Do not advertise faster UHS modes if there are no
+ * pinctrl states for 100MHz/200MHz.
+ */
+ if (IS_ERR_OR_NULL(imx_data->pins_100mhz) ||
+ IS_ERR_OR_NULL(imx_data->pins_200mhz))
+ val &= ~(SDHCI_SUPPORT_SDR50 | SDHCI_SUPPORT_DDR50
+ | SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_HS400);
}
}
@@ -1135,18 +1144,6 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
ESDHC_PINCTRL_STATE_100MHZ);
imx_data->pins_200mhz = pinctrl_lookup_state(imx_data->pinctrl,
ESDHC_PINCTRL_STATE_200MHZ);
- if (IS_ERR(imx_data->pins_100mhz) ||
- IS_ERR(imx_data->pins_200mhz)) {
- dev_warn(mmc_dev(host->mmc),
- "could not get ultra high speed state, work on normal mode\n");
- /*
- * fall back to not supporting uhs by specifying no
- * 1.8v quirk
- */
- host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
- }
- } else {
- host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
}
/* call to generic mmc_of_parse to support additional capabilities */
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3d4724e38aa9..4cac4755abef 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1233,17 +1233,15 @@ static int nvme_cmb_qdepth(struct nvme_dev *dev, int nr_io_queues,
static int nvme_alloc_sq_cmds(struct nvme_dev *dev, struct nvme_queue *nvmeq,
int qid, int depth)
{
- if (qid && dev->cmb && use_cmb_sqes && NVME_CMB_SQS(dev->cmbsz)) {
- unsigned offset = (qid - 1) * roundup(SQ_SIZE(depth),
- dev->ctrl.page_size);
- nvmeq->sq_dma_addr = dev->cmb_bus_addr + offset;
- nvmeq->sq_cmds_io = dev->cmb + offset;
- } else {
- nvmeq->sq_cmds = dma_alloc_coherent(dev->dev, SQ_SIZE(depth),
- &nvmeq->sq_dma_addr, GFP_KERNEL);
- if (!nvmeq->sq_cmds)
- return -ENOMEM;
- }
+
+ /* CMB SQEs will be mapped before creation */
+ if (qid && dev->cmb && use_cmb_sqes && NVME_CMB_SQS(dev->cmbsz))
+ return 0;
+
+ nvmeq->sq_cmds = dma_alloc_coherent(dev->dev, SQ_SIZE(depth),
+ &nvmeq->sq_dma_addr, GFP_KERNEL);
+ if (!nvmeq->sq_cmds)
+ return -ENOMEM;
return 0;
}
@@ -1320,6 +1318,13 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
struct nvme_dev *dev = nvmeq->dev;
int result;
+ if (qid && dev->cmb && use_cmb_sqes && NVME_CMB_SQS(dev->cmbsz)) {
+ unsigned offset = (qid - 1) * roundup(SQ_SIZE(nvmeq->q_depth),
+ dev->ctrl.page_size);
+ nvmeq->sq_dma_addr = dev->cmb_bus_addr + offset;
+ nvmeq->sq_cmds_io = dev->cmb + offset;
+ }
+
nvmeq->cq_vector = qid - 1;
result = adapter_alloc_cq(dev, qid, nvmeq);
if (result < 0)
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index a6722c93a295..81de4a1fbb9b 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1504,6 +1504,13 @@ enum FW_BOOT_CONTEXT {
#define MR_CAN_HANDLE_SYNC_CACHE_OFFSET 0X01000000
+enum MR_ADAPTER_TYPE {
+ MFI_SERIES = 1,
+ THUNDERBOLT_SERIES = 2,
+ INVADER_SERIES = 3,
+ VENTURA_SERIES = 4,
+};
+
/*
* register set for both 1068 and 1078 controllers
* structure extended for 1078 registers
@@ -2092,6 +2099,7 @@ enum MR_PD_TYPE {
struct megasas_instance {
+ unsigned int *reply_map;
__le32 *producer;
dma_addr_t producer_h;
__le32 *consumer;
@@ -2236,12 +2244,12 @@ struct megasas_instance {
bool dev_handle;
bool fw_sync_cache_support;
u32 mfi_frame_size;
- bool is_ventura;
bool msix_combined;
u16 max_raid_mapsize;
/* preffered count to send as LDIO irrspective of FP capable.*/
u8 r1_ldio_hint_default;
u32 nvme_page_size;
+ u8 adapter_type;
};
struct MR_LD_VF_MAP {
u32 size;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 4beb4dd2bee8..985378e4bb6f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2023,7 +2023,7 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance)
msleep(1000);
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->ctrl_context)) {
+ (instance->adapter_type != MFI_SERIES)) {
writel(MFI_STOP_ADP, &instance->reg_set->doorbell);
/* Flush */
readl(&instance->reg_set->doorbell);
@@ -2494,7 +2494,8 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
dev_warn(&instance->pdev->dev, "SR-IOV: Starting heartbeat for scsi%d\n",
instance->host->host_no);
- if (instance->ctrl_context && !instance->mask_interrupts)
+ if ((instance->adapter_type != MFI_SERIES) &&
+ !instance->mask_interrupts)
retval = megasas_issue_blocked_cmd(instance, cmd,
MEGASAS_ROUTINE_WAIT_TIME_VF);
else
@@ -2790,7 +2791,9 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd)
/*
* First wait for all commands to complete
*/
- if (instance->ctrl_context) {
+ if (instance->adapter_type == MFI_SERIES) {
+ ret = megasas_generic_reset(scmd);
+ } else {
struct megasas_cmd_fusion *cmd;
cmd = (struct megasas_cmd_fusion *)scmd->SCp.ptr;
if (cmd)
@@ -2798,8 +2801,7 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd)
MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE);
ret = megasas_reset_fusion(scmd->device->host,
SCSIIO_TIMEOUT_OCR);
- } else
- ret = megasas_generic_reset(scmd);
+ }
return ret;
}
@@ -2816,7 +2818,7 @@ static int megasas_task_abort(struct scsi_cmnd *scmd)
instance = (struct megasas_instance *)scmd->device->host->hostdata;
- if (instance->ctrl_context)
+ if (instance->adapter_type != MFI_SERIES)
ret = megasas_task_abort_fusion(scmd);
else {
sdev_printk(KERN_NOTICE, scmd->device, "TASK ABORT not supported\n");
@@ -2838,7 +2840,7 @@ static int megasas_reset_target(struct scsi_cmnd *scmd)
instance = (struct megasas_instance *)scmd->device->host->hostdata;
- if (instance->ctrl_context)
+ if (instance->adapter_type != MFI_SERIES)
ret = megasas_reset_target_fusion(scmd);
else {
sdev_printk(KERN_NOTICE, scmd->device, "TARGET RESET not supported\n");
@@ -3715,7 +3717,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->ctrl_context))
+ (instance->adapter_type != MFI_SERIES))
writel(
MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG,
&instance->reg_set->doorbell);
@@ -3733,7 +3735,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->ctrl_context))
+ (instance->adapter_type != MFI_SERIES))
writel(MFI_INIT_HOTPLUG,
&instance->reg_set->doorbell);
else
@@ -3753,11 +3755,11 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->ctrl_context)) {
+ (instance->adapter_type != MFI_SERIES)) {
writel(MFI_RESET_FLAGS,
&instance->reg_set->doorbell);
- if (instance->ctrl_context) {
+ if (instance->adapter_type != MFI_SERIES) {
for (i = 0; i < (10 * 1000); i += 20) {
if (readl(
&instance->
@@ -3924,7 +3926,8 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
* max_sge_sz = 12 byte (sizeof megasas_sge64)
* Total 192 byte (3 MFI frame of 64 byte)
*/
- frame_count = instance->ctrl_context ? (3 + 1) : (15 + 1);
+ frame_count = (instance->adapter_type == MFI_SERIES) ?
+ (15 + 1) : (3 + 1);
instance->mfi_frame_size = MEGAMFI_FRAME_SIZE * frame_count;
/*
* Use DMA pool facility provided by PCI layer
@@ -3979,7 +3982,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
memset(cmd->frame, 0, instance->mfi_frame_size);
cmd->frame->io.context = cpu_to_le32(cmd->index);
cmd->frame->io.pad_0 = 0;
- if (!instance->ctrl_context && reset_devices)
+ if ((instance->adapter_type == MFI_SERIES) && reset_devices)
cmd->frame->hdr.cmd = MFI_CMD_INVALID;
}
@@ -4099,7 +4102,7 @@ int megasas_alloc_cmds(struct megasas_instance *instance)
inline int
dcmd_timeout_ocr_possible(struct megasas_instance *instance) {
- if (!instance->ctrl_context)
+ if (instance->adapter_type == MFI_SERIES)
return KILL_ADAPTER;
else if (instance->unload ||
test_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags))
@@ -4143,7 +4146,8 @@ megasas_get_pd_info(struct megasas_instance *instance, struct scsi_device *sdev)
dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->pd_info_h);
dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_PD_INFO));
- if (instance->ctrl_context && !instance->mask_interrupts)
+ if ((instance->adapter_type != MFI_SERIES) &&
+ !instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);
else
ret = megasas_issue_polled(instance, cmd);
@@ -4240,7 +4244,8 @@ megasas_get_pd_list(struct megasas_instance *instance)
dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h);
dcmd->sgl.sge32[0].length = cpu_to_le32(MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST));
- if (instance->ctrl_context && !instance->mask_interrupts)
+ if ((instance->adapter_type != MFI_SERIES) &&
+ !instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance, cmd,
MFI_IO_TIMEOUT_SECS);
else
@@ -4251,7 +4256,7 @@ megasas_get_pd_list(struct megasas_instance *instance)
dev_info(&instance->pdev->dev, "MR_DCMD_PD_LIST_QUERY "
"failed/not supported by firmware\n");
- if (instance->ctrl_context)
+ if (instance->adapter_type != MFI_SERIES)
megaraid_sas_kill_hba(instance);
else
instance->pd_list_not_supported = 1;
@@ -4372,7 +4377,8 @@ megasas_get_ld_list(struct megasas_instance *instance)
dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_LD_LIST));
dcmd->pad_0 = 0;
- if (instance->ctrl_context && !instance->mask_interrupts)
+ if ((instance->adapter_type != MFI_SERIES) &&
+ !instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance, cmd,
MFI_IO_TIMEOUT_SECS);
else
@@ -4491,7 +4497,8 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_LD_TARGETID_LIST));
dcmd->pad_0 = 0;
- if (instance->ctrl_context && !instance->mask_interrupts)
+ if ((instance->adapter_type != MFI_SERIES) &&
+ !instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);
else
ret = megasas_issue_polled(instance, cmd);
@@ -4664,7 +4671,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct megasas_ctrl_info));
dcmd->mbox.b[0] = 1;
- if (instance->ctrl_context && !instance->mask_interrupts)
+ if ((instance->adapter_type != MFI_SERIES) &&
+ !instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);
else
ret = megasas_issue_polled(instance, cmd);
@@ -4783,7 +4791,8 @@ int megasas_set_crash_dump_params(struct megasas_instance *instance,
dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->crash_dump_h);
dcmd->sgl.sge32[0].length = cpu_to_le32(CRASH_DMA_BUF_SIZE);
- if (instance->ctrl_context && !instance->mask_interrupts)
+ if ((instance->adapter_type != MFI_SERIES) &&
+ !instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);
else
ret = megasas_issue_polled(instance, cmd);
@@ -5129,6 +5138,26 @@ megasas_setup_jbod_map(struct megasas_instance *instance)
instance->use_seqnum_jbod_fp = false;
}
+static void megasas_setup_reply_map(struct megasas_instance *instance)
+{
+ const struct cpumask *mask;
+ unsigned int queue, cpu;
+
+ for (queue = 0; queue < instance->msix_vectors; queue++) {
+ mask = pci_irq_get_affinity(instance->pdev, queue);
+ if (!mask)
+ goto fallback;
+
+ for_each_cpu(cpu, mask)
+ instance->reply_map[cpu] = queue;
+ }
+ return;
+
+fallback:
+ for_each_possible_cpu(cpu)
+ instance->reply_map[cpu] = cpu % instance->msix_vectors;
+}
+
/**
* megasas_init_fw - Initializes the FW
* @instance: Adapter soft state
@@ -5170,7 +5199,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
reg_set = instance->reg_set;
- if (fusion)
+ if (instance->adapter_type != MFI_SERIES)
instance->instancet = &megasas_instance_template_fusion;
else {
switch (instance->pdev->device) {
@@ -5211,7 +5240,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
goto fail_ready_state;
}
- if (instance->is_ventura) {
+ if (instance->adapter_type == VENTURA_SERIES) {
scratch_pad_3 =
readl(&instance->reg_set->outbound_scratch_pad_3);
instance->max_raid_mapsize = ((scratch_pad_3 >>
@@ -5229,7 +5258,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
(&instance->reg_set->outbound_scratch_pad_2);
/* Check max MSI-X vectors */
if (fusion) {
- if (fusion->adapter_type == THUNDERBOLT_SERIES) { /* Thunderbolt Series*/
+ if (instance->adapter_type == THUNDERBOLT_SERIES) {
+ /* Thunderbolt Series*/
instance->msix_vectors = (scratch_pad_2
& MR_MAX_REPLY_QUEUES_OFFSET) + 1;
fw_msix_count = instance->msix_vectors;
@@ -5293,6 +5323,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
goto fail_setup_irqs;
}
+ megasas_setup_reply_map(instance);
+
dev_info(&instance->pdev->dev,
"firmware supports msix\t: (%d)", fw_msix_count);
dev_info(&instance->pdev->dev,
@@ -5319,7 +5351,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
if (instance->instancet->init_adapter(instance))
goto fail_init_adapter;
- if (instance->is_ventura) {
+ if (instance->adapter_type == VENTURA_SERIES) {
scratch_pad_4 =
readl(&instance->reg_set->outbound_scratch_pad_4);
if ((scratch_pad_4 & MR_NVME_PAGE_SIZE_MASK) >=
@@ -5355,7 +5387,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
/* stream detection initialization */
- if (instance->is_ventura && fusion) {
+ if (instance->adapter_type == VENTURA_SERIES) {
fusion->stream_detect_by_ld =
kzalloc(sizeof(struct LD_STREAM_DETECT *)
* MAX_LOGICAL_DRIVES_EXT,
@@ -5804,7 +5836,8 @@ megasas_get_target_prop(struct megasas_instance *instance,
dcmd->sgl.sge32[0].length =
cpu_to_le32(sizeof(struct MR_TARGET_PROPERTIES));
- if (instance->ctrl_context && !instance->mask_interrupts)
+ if ((instance->adapter_type != MFI_SERIES) &&
+ !instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance,
cmd, MFI_IO_TIMEOUT_SECS);
else
@@ -5965,6 +5998,125 @@ megasas_set_dma_mask(struct pci_dev *pdev)
return 1;
}
+/*
+ * megasas_set_adapter_type - Set adapter type.
+ * Supported controllers can be divided in
+ * 4 categories- enum MR_ADAPTER_TYPE {
+ * MFI_SERIES = 1,
+ * THUNDERBOLT_SERIES = 2,
+ * INVADER_SERIES = 3,
+ * VENTURA_SERIES = 4,
+ * };
+ * @instance: Adapter soft state
+ * return: void
+ */
+static inline void megasas_set_adapter_type(struct megasas_instance *instance)
+{
+ switch (instance->pdev->device) {
+ case PCI_DEVICE_ID_LSI_VENTURA:
+ case PCI_DEVICE_ID_LSI_HARPOON:
+ case PCI_DEVICE_ID_LSI_TOMCAT:
+ case PCI_DEVICE_ID_LSI_VENTURA_4PORT:
+ case PCI_DEVICE_ID_LSI_CRUSADER_4PORT:
+ instance->adapter_type = VENTURA_SERIES;
+ break;
+ case PCI_DEVICE_ID_LSI_FUSION:
+ case PCI_DEVICE_ID_LSI_PLASMA:
+ instance->adapter_type = THUNDERBOLT_SERIES;
+ break;
+ case PCI_DEVICE_ID_LSI_INVADER:
+ case PCI_DEVICE_ID_LSI_INTRUDER:
+ case PCI_DEVICE_ID_LSI_INTRUDER_24:
+ case PCI_DEVICE_ID_LSI_CUTLASS_52:
+ case PCI_DEVICE_ID_LSI_CUTLASS_53:
+ case PCI_DEVICE_ID_LSI_FURY:
+ instance->adapter_type = INVADER_SERIES;
+ break;
+ default: /* For all other supported controllers */
+ instance->adapter_type = MFI_SERIES;
+ break;
+ }
+}
+
+static inline int megasas_alloc_mfi_ctrl_mem(struct megasas_instance *instance)
+{
+ instance->producer = pci_alloc_consistent(instance->pdev, sizeof(u32),
+ &instance->producer_h);
+ instance->consumer = pci_alloc_consistent(instance->pdev, sizeof(u32),
+ &instance->consumer_h);
+
+ if (!instance->producer || !instance->consumer) {
+ dev_err(&instance->pdev->dev,
+ "Failed to allocate memory for producer, consumer\n");
+ return -1;
+ }
+
+ *instance->producer = 0;
+ *instance->consumer = 0;
+ return 0;
+}
+
+/**
+ * megasas_alloc_ctrl_mem - Allocate per controller memory for core data
+ * structures which are not common across MFI
+ * adapters and fusion adapters.
+ * For MFI based adapters, allocate producer and
+ * consumer buffers. For fusion adapters, allocate
+ * memory for fusion context.
+ * @instance: Adapter soft state
+ * return: 0 for SUCCESS
+ */
+static int megasas_alloc_ctrl_mem(struct megasas_instance *instance)
+{
+ instance->reply_map = kzalloc(sizeof(unsigned int) * nr_cpu_ids,
+ GFP_KERNEL);
+ if (!instance->reply_map)
+ return -ENOMEM;
+
+ switch (instance->adapter_type) {
+ case MFI_SERIES:
+ if (megasas_alloc_mfi_ctrl_mem(instance))
+ goto fail;
+ break;
+ case VENTURA_SERIES:
+ case THUNDERBOLT_SERIES:
+ case INVADER_SERIES:
+ if (megasas_alloc_fusion_context(instance))
+ goto fail;
+ break;
+ }
+
+ return 0;
+ fail:
+ kfree(instance->reply_map);
+ instance->reply_map = NULL;
+ return -ENOMEM;
+}
+
+/*
+ * megasas_free_ctrl_mem - Free fusion context for fusion adapters and
+ * producer, consumer buffers for MFI adapters
+ *
+ * @instance - Adapter soft instance
+ *
+ */
+static inline void megasas_free_ctrl_mem(struct megasas_instance *instance)
+{
+ kfree(instance->reply_map);
+ if (instance->adapter_type == MFI_SERIES) {
+ if (instance->producer)
+ pci_free_consistent(instance->pdev, sizeof(u32),
+ instance->producer,
+ instance->producer_h);
+ if (instance->consumer)
+ pci_free_consistent(instance->pdev, sizeof(u32),
+ instance->consumer,
+ instance->consumer_h);
+ } else {
+ megasas_free_fusion_context(instance);
+ }
+}
+
/**
* megasas_probe_one - PCI hotplug entry point
* @pdev: PCI device structure
@@ -5977,7 +6129,6 @@ static int megasas_probe_one(struct pci_dev *pdev,
struct Scsi_Host *host;
struct megasas_instance *instance;
u16 control = 0;
- struct fusion_context *fusion = NULL;
/* Reset MSI-X in the kdump kernel */
if (reset_devices) {
@@ -6022,56 +6173,10 @@ static int megasas_probe_one(struct pci_dev *pdev,
atomic_set(&instance->fw_reset_no_pci_access, 0);
instance->pdev = pdev;
- switch (instance->pdev->device) {
- case PCI_DEVICE_ID_LSI_VENTURA:
- case PCI_DEVICE_ID_LSI_HARPOON:
- case PCI_DEVICE_ID_LSI_TOMCAT:
- case PCI_DEVICE_ID_LSI_VENTURA_4PORT:
- case PCI_DEVICE_ID_LSI_CRUSADER_4PORT:
- instance->is_ventura = true;
- case PCI_DEVICE_ID_LSI_FUSION:
- case PCI_DEVICE_ID_LSI_PLASMA:
- case PCI_DEVICE_ID_LSI_INVADER:
- case PCI_DEVICE_ID_LSI_FURY:
- case PCI_DEVICE_ID_LSI_INTRUDER:
- case PCI_DEVICE_ID_LSI_INTRUDER_24:
- case PCI_DEVICE_ID_LSI_CUTLASS_52:
- case PCI_DEVICE_ID_LSI_CUTLASS_53:
- {
- if (megasas_alloc_fusion_context(instance)) {
- megasas_free_fusion_context(instance);
- goto fail_alloc_dma_buf;
- }
- fusion = instance->ctrl_context;
-
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA))
- fusion->adapter_type = THUNDERBOLT_SERIES;
- else if (instance->is_ventura)
- fusion->adapter_type = VENTURA_SERIES;
- else
- fusion->adapter_type = INVADER_SERIES;
- }
- break;
- default: /* For all other supported controllers */
+ megasas_set_adapter_type(instance);
- instance->producer =
- pci_alloc_consistent(pdev, sizeof(u32),
- &instance->producer_h);
- instance->consumer =
- pci_alloc_consistent(pdev, sizeof(u32),
- &instance->consumer_h);
-
- if (!instance->producer || !instance->consumer) {
- dev_printk(KERN_DEBUG, &pdev->dev, "Failed to allocate "
- "memory for producer, consumer\n");
- goto fail_alloc_dma_buf;
- }
-
- *instance->producer = 0;
- *instance->consumer = 0;
- break;
- }
+ if (megasas_alloc_ctrl_mem(instance))
+ goto fail_alloc_dma_buf;
/* Crash dump feature related initialisation*/
instance->drv_buf_index = 0;
@@ -6166,7 +6271,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
instance->disableOnlineCtrlReset = 1;
instance->UnevenSpanSupport = 0;
- if (instance->ctrl_context) {
+ if (instance->adapter_type != MFI_SERIES) {
INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq);
INIT_WORK(&instance->crash_init, megasas_fusion_crash_dump_wq);
} else
@@ -6246,7 +6351,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
instance->instancet->disable_intr(instance);
megasas_destroy_irqs(instance);
- if (instance->ctrl_context)
+ if (instance->adapter_type != MFI_SERIES)
megasas_release_fusion(instance);
else
megasas_release_mfi(instance);
@@ -6267,14 +6372,8 @@ static int megasas_probe_one(struct pci_dev *pdev,
pci_free_consistent(pdev, sizeof(struct MR_TARGET_PROPERTIES),
instance->tgt_prop,
instance->tgt_prop_h);
- if (instance->producer)
- pci_free_consistent(pdev, sizeof(u32), instance->producer,
- instance->producer_h);
- if (instance->consumer)
- pci_free_consistent(pdev, sizeof(u32), instance->consumer,
- instance->consumer_h);
+ megasas_free_ctrl_mem(instance);
scsi_host_put(host);
-
fail_alloc_instance:
fail_set_dma_mask:
pci_disable_device(pdev);
@@ -6480,7 +6579,9 @@ megasas_resume(struct pci_dev *pdev)
if (rval < 0)
goto fail_reenable_msix;
- if (instance->ctrl_context) {
+ megasas_setup_reply_map(instance);
+
+ if (instance->adapter_type != MFI_SERIES) {
megasas_reset_reply_desc(instance);
if (megasas_ioc_init_fusion(instance)) {
megasas_free_cmds(instance);
@@ -6543,12 +6644,8 @@ megasas_resume(struct pci_dev *pdev)
pci_free_consistent(pdev, sizeof(struct MR_TARGET_PROPERTIES),
instance->tgt_prop,
instance->tgt_prop_h);
- if (instance->producer)
- pci_free_consistent(pdev, sizeof(u32), instance->producer,
- instance->producer_h);
- if (instance->consumer)
- pci_free_consistent(pdev, sizeof(u32), instance->consumer,
- instance->consumer_h);
+
+ megasas_free_ctrl_mem(instance);
scsi_host_put(host);
fail_set_dma_mask:
@@ -6656,7 +6753,7 @@ static void megasas_detach_one(struct pci_dev *pdev)
if (instance->msix_vectors)
pci_free_irq_vectors(instance->pdev);
- if (instance->is_ventura) {
+ if (instance->adapter_type == VENTURA_SERIES) {
for (i = 0; i < MAX_LOGICAL_DRIVES_EXT; ++i)
kfree(fusion->stream_detect_by_ld[i]);
kfree(fusion->stream_detect_by_ld);
@@ -6664,7 +6761,7 @@ static void megasas_detach_one(struct pci_dev *pdev)
}
- if (instance->ctrl_context) {
+ if (instance->adapter_type != MFI_SERIES) {
megasas_release_fusion(instance);
pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
(sizeof(struct MR_PD_CFG_SEQ) *
@@ -6689,15 +6786,8 @@ static void megasas_detach_one(struct pci_dev *pdev)
fusion->pd_seq_sync[i],
fusion->pd_seq_phys[i]);
}
- megasas_free_fusion_context(instance);
} else {
megasas_release_mfi(instance);
- pci_free_consistent(pdev, sizeof(u32),
- instance->producer,
- instance->producer_h);
- pci_free_consistent(pdev, sizeof(u32),
- instance->consumer,
- instance->consumer_h);
}
kfree(instance->ctrl_info);
@@ -6738,6 +6828,8 @@ static void megasas_detach_one(struct pci_dev *pdev)
pci_free_consistent(pdev, sizeof(struct MR_DRV_SYSTEM_INFO),
instance->system_info_buf, instance->system_info_h);
+ megasas_free_ctrl_mem(instance);
+
scsi_host_put(host);
pci_disable_device(pdev);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index 08945142b9f8..f2ffde430ec1 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -745,7 +745,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
*pDevHandle = MR_PdDevHandleGet(pd, map);
*pPdInterface = MR_PdInterfaceTypeGet(pd, map);
/* get second pd also for raid 1/10 fast path writes*/
- if (instance->is_ventura &&
+ if ((instance->adapter_type == VENTURA_SERIES) &&
(raid->level == 1) &&
!io_info->isRead) {
r1_alt_pd = MR_ArPdGet(arRef, physArm + 1, map);
@@ -755,8 +755,8 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
}
} else {
if ((raid->level >= 5) &&
- ((fusion->adapter_type == THUNDERBOLT_SERIES) ||
- ((fusion->adapter_type == INVADER_SERIES) &&
+ ((instance->adapter_type == THUNDERBOLT_SERIES) ||
+ ((instance->adapter_type == INVADER_SERIES) &&
(raid->regTypeReqOnRead != REGION_TYPE_UNUSED))))
pRAID_Context->reg_lock_flags = REGION_TYPE_EXCLUSIVE;
else if (raid->level == 1) {
@@ -770,7 +770,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
}
*pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk);
- if (instance->is_ventura) {
+ if (instance->adapter_type == VENTURA_SERIES) {
((struct RAID_CONTEXT_G35 *)pRAID_Context)->span_arm =
(span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
io_info->span_arm =
@@ -861,7 +861,7 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
*pDevHandle = MR_PdDevHandleGet(pd, map);
*pPdInterface = MR_PdInterfaceTypeGet(pd, map);
/* get second pd also for raid 1/10 fast path writes*/
- if (instance->is_ventura &&
+ if ((instance->adapter_type == VENTURA_SERIES) &&
(raid->level == 1) &&
!io_info->isRead) {
r1_alt_pd = MR_ArPdGet(arRef, physArm + 1, map);
@@ -871,8 +871,8 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
}
} else {
if ((raid->level >= 5) &&
- ((fusion->adapter_type == THUNDERBOLT_SERIES) ||
- ((fusion->adapter_type == INVADER_SERIES) &&
+ ((instance->adapter_type == THUNDERBOLT_SERIES) ||
+ ((instance->adapter_type == INVADER_SERIES) &&
(raid->regTypeReqOnRead != REGION_TYPE_UNUSED))))
pRAID_Context->reg_lock_flags = REGION_TYPE_EXCLUSIVE;
else if (raid->level == 1) {
@@ -888,7 +888,7 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
}
*pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk);
- if (instance->is_ventura) {
+ if (instance->adapter_type == VENTURA_SERIES) {
((struct RAID_CONTEXT_G35 *)pRAID_Context)->span_arm =
(span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
io_info->span_arm =
@@ -1096,10 +1096,10 @@ MR_BuildRaidContext(struct megasas_instance *instance,
cpu_to_le16(raid->fpIoTimeoutForLd ?
raid->fpIoTimeoutForLd :
map->raidMap.fpPdIoTimeoutSec);
- if (fusion->adapter_type == INVADER_SERIES)
+ if (instance->adapter_type == INVADER_SERIES)
pRAID_Context->reg_lock_flags = (isRead) ?
raid->regTypeReqOnRead : raid->regTypeReqOnWrite;
- else if (!instance->is_ventura)
+ else if (instance->adapter_type == THUNDERBOLT_SERIES)
pRAID_Context->reg_lock_flags = (isRead) ?
REGION_TYPE_SHARED_READ : raid->regTypeReqOnWrite;
pRAID_Context->virtual_disk_tgt_id = raid->targetId;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 72a919179d06..d8f626567f59 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -237,7 +237,7 @@ megasas_fusion_update_can_queue(struct megasas_instance *instance, int fw_boot_c
reg_set = instance->reg_set;
/* ventura FW does not fill outbound_scratch_pad_3 with queue depth */
- if (!instance->is_ventura)
+ if (instance->adapter_type < VENTURA_SERIES)
cur_max_fw_cmds =
readl(&instance->reg_set->outbound_scratch_pad_3) & 0x00FFFF;
@@ -285,7 +285,7 @@ megasas_fusion_update_can_queue(struct megasas_instance *instance, int fw_boot_c
instance->host->can_queue = instance->cur_can_queue;
}
- if (instance->is_ventura)
+ if (instance->adapter_type == VENTURA_SERIES)
instance->max_mpt_cmds =
instance->max_fw_cmds * RAID_1_PEER_CMDS;
else
@@ -838,7 +838,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
drv_ops = (MFI_CAPABILITIES *) &(init_frame->driver_operations);
/* driver support Extended MSIX */
- if (fusion->adapter_type >= INVADER_SERIES)
+ if (instance->adapter_type >= INVADER_SERIES)
drv_ops->mfi_capabilities.support_additional_msix = 1;
/* driver supports HA / Remote LUN over Fast Path interface */
drv_ops->mfi_capabilities.support_fp_remote_lun = 1;
@@ -1789,7 +1789,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
fusion = instance->ctrl_context;
- if (fusion->adapter_type >= INVADER_SERIES) {
+ if (instance->adapter_type >= INVADER_SERIES) {
struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr_end = sgl_ptr;
sgl_ptr_end += fusion->max_sge_in_main_msg - 1;
sgl_ptr_end->Flags = 0;
@@ -1799,7 +1799,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
sgl_ptr->Length = cpu_to_le32(sg_dma_len(os_sgl));
sgl_ptr->Address = cpu_to_le64(sg_dma_address(os_sgl));
sgl_ptr->Flags = 0;
- if (fusion->adapter_type >= INVADER_SERIES)
+ if (instance->adapter_type >= INVADER_SERIES)
if (i == sge_count - 1)
sgl_ptr->Flags = IEEE_SGE_FLAGS_END_OF_LIST;
sgl_ptr++;
@@ -1809,7 +1809,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
(sge_count > fusion->max_sge_in_main_msg)) {
struct MPI25_IEEE_SGE_CHAIN64 *sg_chain;
- if (fusion->adapter_type >= INVADER_SERIES) {
+ if (instance->adapter_type >= INVADER_SERIES) {
if ((le16_to_cpu(cmd->io_request->IoFlags) &
MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) !=
MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH)
@@ -1825,7 +1825,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
sg_chain = sgl_ptr;
/* Prepare chain element */
sg_chain->NextChainOffset = 0;
- if (fusion->adapter_type >= INVADER_SERIES)
+ if (instance->adapter_type >= INVADER_SERIES)
sg_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT;
else
sg_chain->Flags =
@@ -2341,15 +2341,12 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
fp_possible = (io_info.fpOkForIo > 0) ? true : false;
}
- /* Use raw_smp_processor_id() for now until cmd->request->cpu is CPU
- id by default, not CPU group id, otherwise all MSI-X queues won't
- be utilized */
- cmd->request_desc->SCSIIO.MSIxIndex = instance->msix_vectors ?
- raw_smp_processor_id() % instance->msix_vectors : 0;
+ cmd->request_desc->SCSIIO.MSIxIndex =
+ instance->reply_map[raw_smp_processor_id()];
praid_context = &io_request->RaidContext;
- if (instance->is_ventura) {
+ if (instance->adapter_type == VENTURA_SERIES) {
spin_lock_irqsave(&instance->stream_lock, spinlock_flags);
megasas_stream_detect(instance, cmd, &io_info);
spin_unlock_irqrestore(&instance->stream_lock, spinlock_flags);
@@ -2402,7 +2399,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
cmd->request_desc->SCSIIO.RequestFlags =
(MPI2_REQ_DESCRIPT_FLAGS_FP_IO
<< MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- if (fusion->adapter_type == INVADER_SERIES) {
+ if (instance->adapter_type == INVADER_SERIES) {
if (io_request->RaidContext.raid_context.reg_lock_flags ==
REGION_TYPE_UNUSED)
cmd->request_desc->SCSIIO.RequestFlags =
@@ -2415,7 +2412,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
io_request->RaidContext.raid_context.reg_lock_flags |=
(MR_RL_FLAGS_GRANT_DESTINATION_CUDA |
MR_RL_FLAGS_SEQ_NUM_ENABLE);
- } else if (instance->is_ventura) {
+ } else if (instance->adapter_type == VENTURA_SERIES) {
io_request->RaidContext.raid_context_g35.nseg_type |=
(1 << RAID_CONTEXT_NSEG_SHIFT);
io_request->RaidContext.raid_context_g35.nseg_type |=
@@ -2434,7 +2431,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
&io_info, local_map_ptr);
scp->SCp.Status |= MEGASAS_LOAD_BALANCE_FLAG;
cmd->pd_r1_lb = io_info.pd_after_lb;
- if (instance->is_ventura)
+ if (instance->adapter_type == VENTURA_SERIES)
io_request->RaidContext.raid_context_g35.span_arm
= io_info.span_arm;
else
@@ -2444,7 +2441,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
} else
scp->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG;
- if (instance->is_ventura)
+ if (instance->adapter_type == VENTURA_SERIES)
cmd->r1_alt_dev_handle = io_info.r1_alt_dev_handle;
else
cmd->r1_alt_dev_handle = MR_DEVHANDLE_INVALID;
@@ -2467,7 +2464,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
cmd->request_desc->SCSIIO.RequestFlags =
(MEGASAS_REQ_DESCRIPT_FLAGS_LD_IO
<< MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- if (fusion->adapter_type == INVADER_SERIES) {
+ if (instance->adapter_type == INVADER_SERIES) {
if (io_info.do_fp_rlbypass ||
(io_request->RaidContext.raid_context.reg_lock_flags
== REGION_TYPE_UNUSED))
@@ -2480,7 +2477,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
(MR_RL_FLAGS_GRANT_DESTINATION_CPU0 |
MR_RL_FLAGS_SEQ_NUM_ENABLE);
io_request->RaidContext.raid_context.nseg = 0x1;
- } else if (instance->is_ventura) {
+ } else if (instance->adapter_type == VENTURA_SERIES) {
io_request->RaidContext.raid_context_g35.routing_flags |=
(1 << MR_RAID_CTX_ROUTINGFLAGS_SQN_SHIFT);
io_request->RaidContext.raid_context_g35.nseg_type |=
@@ -2555,7 +2552,7 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
/* set RAID context values */
pRAID_Context->config_seq_num = raid->seqNum;
- if (!instance->is_ventura)
+ if (instance->adapter_type != VENTURA_SERIES)
pRAID_Context->reg_lock_flags = REGION_TYPE_SHARED_READ;
pRAID_Context->timeout_value =
cpu_to_le16(raid->fpIoTimeoutForLd);
@@ -2640,7 +2637,7 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
cpu_to_le16(device_id + (MAX_PHYSICAL_DEVICES - 1));
pRAID_Context->config_seq_num = pd_sync->seq[pd_index].seqNum;
io_request->DevHandle = pd_sync->seq[pd_index].devHandle;
- if (instance->is_ventura) {
+ if (instance->adapter_type == VENTURA_SERIES) {
io_request->RaidContext.raid_context_g35.routing_flags |=
(1 << MR_RAID_CTX_ROUTINGFLAGS_SQN_SHIFT);
io_request->RaidContext.raid_context_g35.nseg_type |=
@@ -2667,10 +2664,9 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
}
cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle;
- cmd->request_desc->SCSIIO.MSIxIndex =
- instance->msix_vectors ?
- (raw_smp_processor_id() % instance->msix_vectors) : 0;
+ cmd->request_desc->SCSIIO.MSIxIndex =
+ instance->reply_map[raw_smp_processor_id()];
if (!fp_possible) {
/* system pd firmware path */
@@ -2688,7 +2684,7 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
pRAID_Context->timeout_value =
cpu_to_le16((os_timeout_value > timeout_limit) ?
timeout_limit : os_timeout_value);
- if (fusion->adapter_type >= INVADER_SERIES)
+ if (instance->adapter_type >= INVADER_SERIES)
io_request->IoFlags |=
cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
@@ -2771,7 +2767,7 @@ megasas_build_io_fusion(struct megasas_instance *instance,
return 1;
}
- if (instance->is_ventura) {
+ if (instance->adapter_type == VENTURA_SERIES) {
set_num_sge(&io_request->RaidContext.raid_context_g35, sge_count);
cpu_to_le16s(&io_request->RaidContext.raid_context_g35.routing_flags);
cpu_to_le16s(&io_request->RaidContext.raid_context_g35.nseg_type);
@@ -3301,7 +3297,7 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance,
io_req = cmd->io_request;
- if (fusion->adapter_type >= INVADER_SERIES) {
+ if (instance->adapter_type >= INVADER_SERIES) {
struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr_end =
(struct MPI25_IEEE_SGE_CHAIN64 *)&io_req->SGL;
sgl_ptr_end += fusion->max_sge_in_main_msg - 1;
@@ -4233,7 +4229,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason)
for (i = 0 ; i < instance->max_scsi_cmds; i++) {
cmd_fusion = fusion->cmd_list[i];
/*check for extra commands issued by driver*/
- if (instance->is_ventura) {
+ if (instance->adapter_type == VENTURA_SERIES) {
r1_cmd = fusion->cmd_list[i + instance->max_fw_cmds];
megasas_return_cmd_fusion(instance, r1_cmd);
}
@@ -4334,7 +4330,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason)
megasas_set_dynamic_target_properties(sdev);
/* reset stream detection array */
- if (instance->is_ventura) {
+ if (instance->adapter_type == VENTURA_SERIES) {
for (j = 0; j < MAX_LOGICAL_DRIVES_EXT; ++j) {
memset(fusion->stream_detect_by_ld[j],
0, sizeof(struct LD_STREAM_DETECT));
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index d78d76112501..7c1f7ccf031d 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -104,12 +104,6 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE {
#define RAID_1_PEER_CMDS 2
#define JBOD_MAPS_COUNT 2
-enum MR_FUSION_ADAPTER_TYPE {
- THUNDERBOLT_SERIES = 0,
- INVADER_SERIES = 1,
- VENTURA_SERIES = 2,
-};
-
/*
* Raid Context structure which describes MegaRAID specific IO Parameters
* This resides at offset 0x60 where the SGL normally starts in MPT IO Frames
@@ -1319,7 +1313,6 @@ struct fusion_context {
struct LD_LOAD_BALANCE_INFO *load_balance_info;
u32 load_balance_info_pages;
LD_SPAN_INFO log_to_span[MAX_LOGICAL_DRIVES_EXT];
- u8 adapter_type;
struct LD_STREAM_DETECT **stream_detect_by_ld;
};
diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c
index d3007c1c45e3..a84400f07a38 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ap.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
@@ -1059,7 +1059,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
return _FAIL;
- if (len > MAX_IE_SZ)
+ if (len < 0 || len > MAX_IE_SZ)
return _FAIL;
pbss_network->IELength = len;
diff --git a/drivers/staging/rtlwifi/rtl8822be/hw.c b/drivers/staging/rtlwifi/rtl8822be/hw.c
index 74386003044f..c6db2bd20594 100644
--- a/drivers/staging/rtlwifi/rtl8822be/hw.c
+++ b/drivers/staging/rtlwifi/rtl8822be/hw.c
@@ -814,7 +814,7 @@ static void _rtl8822be_enable_aspm_back_door(struct ieee80211_hw *hw)
return;
pci_read_config_byte(rtlpci->pdev, 0x70f, &tmp);
- pci_write_config_byte(rtlpci->pdev, 0x70f, tmp | BIT(7));
+ pci_write_config_byte(rtlpci->pdev, 0x70f, tmp | ASPM_L1_LATENCY << 3);
pci_read_config_byte(rtlpci->pdev, 0x719, &tmp);
pci_write_config_byte(rtlpci->pdev, 0x719, tmp | BIT(3) | BIT(4));
diff --git a/drivers/staging/rtlwifi/wifi.h b/drivers/staging/rtlwifi/wifi.h
index eb91c130b245..5f0bc363ad41 100644
--- a/drivers/staging/rtlwifi/wifi.h
+++ b/drivers/staging/rtlwifi/wifi.h
@@ -99,6 +99,7 @@
#define RTL_USB_MAX_RX_COUNT 100
#define QBSS_LOAD_SIZE 5
#define MAX_WMMELE_LENGTH 64
+#define ASPM_L1_LATENCY 7
#define TOTAL_CAM_ENTRY 32
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 40ce175655e6..99f67764765f 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -231,6 +231,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Corsair K70 RGB */
{ USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT },
+ /* Corsair Strafe */
+ { USB_DEVICE(0x1b1c, 0x1b15), .driver_info = USB_QUIRK_DELAY_INIT |
+ USB_QUIRK_DELAY_CTRL_MSG },
+
/* Corsair Strafe RGB */
{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT |
USB_QUIRK_DELAY_CTRL_MSG },
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 00b710016d21..b7b55eb82714 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -604,7 +604,7 @@ struct xhci_ring *xhci_stream_id_to_ring(
if (!ep->stream_info)
return NULL;
- if (stream_id > ep->stream_info->num_streams)
+ if (stream_id >= ep->stream_info->num_streams)
return NULL;
return ep->stream_info->stream_rings[stream_id];
}
diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index 58abdf28620a..47763311a42e 100644
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -400,8 +400,7 @@ static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count,
loff_t *ppos)
{
struct usb_yurex *dev;
- int retval = 0;
- int bytes_read = 0;
+ int len = 0;
char in_buffer[20];
unsigned long flags;
@@ -409,26 +408,16 @@ static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count,
mutex_lock(&dev->io_mutex);
if (!dev->interface) { /* already disconnected */
- retval = -ENODEV;
- goto exit;
+ mutex_unlock(&dev->io_mutex);
+ return -ENODEV;
}
spin_lock_irqsave(&dev->lock, flags);
- bytes_read = snprintf(in_buffer, 20, "%lld\n", dev->bbu);
+ len = snprintf(in_buffer, 20, "%lld\n", dev->bbu);
spin_unlock_irqrestore(&dev->lock, flags);
-
- if (*ppos < bytes_read) {
- if (copy_to_user(buffer, in_buffer + *ppos, bytes_read - *ppos))
- retval = -EFAULT;
- else {
- retval = bytes_read - *ppos;
- *ppos += bytes_read;
- }
- }
-
-exit:
mutex_unlock(&dev->io_mutex);
- return retval;
+
+ return simple_read_from_buffer(buffer, count, ppos, in_buffer, len);
}
static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 351745aec0e1..578596d301b8 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -131,7 +131,7 @@ static int ch341_control_in(struct usb_device *dev,
r = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), request,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
value, index, buf, bufsize, DEFAULT_TIMEOUT);
- if (r < bufsize) {
+ if (r < (int)bufsize) {
if (r >= 0) {
dev_err(&dev->dev,
"short control message received (%d < %u)\n",
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 142a83e5974c..c931ae689a91 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -152,6 +152,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8977) }, /* CEL MeshWorks DevKit Device */
{ USB_DEVICE(0x10C4, 0x8998) }, /* KCF Technologies PRN */
{ USB_DEVICE(0x10C4, 0x89A4) }, /* CESINEL FTBC Flexible Thyristor Bridge Controller */
+ { USB_DEVICE(0x10C4, 0x89FB) }, /* Qivicon ZigBee USB Radio Stick */
{ USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */
{ USB_DEVICE(0x10C4, 0x8A5E) }, /* CEL EM3588 ZigBee USB Stick Long Range */
{ USB_DEVICE(0x10C4, 0x8B34) }, /* Qivicon ZigBee USB Radio Stick */
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 196908dd25a1..f8e8285663a6 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -373,8 +373,10 @@ static int keyspan_pda_get_modem_info(struct usb_serial *serial,
3, /* get pins */
USB_TYPE_VENDOR|USB_RECIP_INTERFACE|USB_DIR_IN,
0, 0, data, 1, 2000);
- if (rc >= 0)
+ if (rc == 1)
*value = *data;
+ else if (rc >= 0)
+ rc = -EIO;
kfree(data);
return rc;
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index e8669aae14b3..5e490177cf75 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -481,6 +481,9 @@ static void mos7840_control_callback(struct urb *urb)
}
dev_dbg(dev, "%s urb buffer size is %d\n", __func__, urb->actual_length);
+ if (urb->actual_length < 1)
+ goto out;
+
dev_dbg(dev, "%s mos7840_port->MsrLsr is %d port %d\n", __func__,
mos7840_port->MsrLsr, mos7840_port->port_num);
data = urb->transfer_buffer;
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 73b01e474fdc..c0e3f91e28e9 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1235,9 +1235,8 @@ static int load_elf_library(struct file *file)
goto out_free_ph;
}
- len = ELF_PAGESTART(eppnt->p_filesz + eppnt->p_vaddr +
- ELF_MIN_ALIGN - 1);
- bss = eppnt->p_memsz + eppnt->p_vaddr;
+ len = ELF_PAGEALIGN(eppnt->p_filesz + eppnt->p_vaddr);
+ bss = ELF_PAGEALIGN(eppnt->p_memsz + eppnt->p_vaddr);
if (bss > len) {
error = vm_brk(len, bss - len);
if (error)
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index e31d6ed3ec32..542364bf923e 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -138,10 +138,6 @@ static int devpts_ptmx_path(struct path *path)
struct super_block *sb;
int err;
- /* Has the devpts filesystem already been found? */
- if (path->mnt->mnt_sb->s_magic == DEVPTS_SUPER_MAGIC)
- return 0;
-
/* Is a devpts filesystem at "pts" in the same directory? */
err = path_pts(path);
if (err)
@@ -159,22 +155,32 @@ static int devpts_ptmx_path(struct path *path)
struct vfsmount *devpts_mntget(struct file *filp, struct pts_fs_info *fsi)
{
struct path path;
- int err;
+ int err = 0;
path = filp->f_path;
path_get(&path);
- err = devpts_ptmx_path(&path);
+ /* Walk upward while the start point is a bind mount of
+ * a single file.
+ */
+ while (path.mnt->mnt_root == path.dentry)
+ if (follow_up(&path) == 0)
+ break;
+
+ /* devpts_ptmx_path() finds a devpts fs or returns an error. */
+ if ((path.mnt->mnt_sb->s_magic != DEVPTS_SUPER_MAGIC) ||
+ (DEVPTS_SB(path.mnt->mnt_sb) != fsi))
+ err = devpts_ptmx_path(&path);
dput(path.dentry);
- if (err) {
- mntput(path.mnt);
- return ERR_PTR(err);
- }
- if (DEVPTS_SB(path.mnt->mnt_sb) != fsi) {
- mntput(path.mnt);
- return ERR_PTR(-ENODEV);
+ if (!err) {
+ if (DEVPTS_SB(path.mnt->mnt_sb) == fsi)
+ return path.mnt;
+
+ err = -ENODEV;
}
- return path.mnt;
+
+ mntput(path.mnt);
+ return ERR_PTR(err);
}
struct pts_fs_info *devpts_acquire(struct file *filp)
@@ -182,15 +188,19 @@ struct pts_fs_info *devpts_acquire(struct file *filp)
struct pts_fs_info *result;
struct path path;
struct super_block *sb;
- int err;
path = filp->f_path;
path_get(&path);
- err = devpts_ptmx_path(&path);
- if (err) {
- result = ERR_PTR(err);
- goto out;
+ /* Has the devpts filesystem already been found? */
+ if (path.mnt->mnt_sb->s_magic != DEVPTS_SUPER_MAGIC) {
+ int err;
+
+ err = devpts_ptmx_path(&path);
+ if (err) {
+ result = ERR_PTR(err);
+ goto out;
+ }
}
/*
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 4b4a72f392be..3b34004a71c1 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1470,18 +1470,6 @@ static inline bool __exist_node_summaries(struct f2fs_sb_info *sbi)
is_set_ckpt_flags(sbi, CP_FASTBOOT_FLAG));
}
-/*
- * Check whether the given nid is within node id range.
- */
-static inline int check_nid_range(struct f2fs_sb_info *sbi, nid_t nid)
-{
- if (unlikely(nid < F2FS_ROOT_INO(sbi)))
- return -EINVAL;
- if (unlikely(nid >= NM_I(sbi)->max_nid))
- return -EINVAL;
- return 0;
-}
-
/*
* Check whether the inode has blocks or not
*/
@@ -2470,6 +2458,7 @@ f2fs_hash_t f2fs_dentry_hash(const struct qstr *name_info,
struct dnode_of_data;
struct node_info;
+int check_nid_range(struct f2fs_sb_info *sbi, nid_t nid);
bool available_free_memory(struct f2fs_sb_info *sbi, int type);
int need_dentry_mark(struct f2fs_sb_info *sbi, nid_t nid);
bool is_checkpointed_node(struct f2fs_sb_info *sbi, nid_t nid);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 50c88e37ed66..259b0aa283f0 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -188,12 +188,8 @@ static int do_read_inode(struct inode *inode)
projid_t i_projid;
/* Check if ino is within scope */
- if (check_nid_range(sbi, inode->i_ino)) {
- f2fs_msg(inode->i_sb, KERN_ERR, "bad inode number: %lu",
- (unsigned long) inode->i_ino);
- WARN_ON(1);
+ if (check_nid_range(sbi, inode->i_ino))
return -EINVAL;
- }
node_page = get_node_page(sbi, inode->i_ino);
if (IS_ERR(node_page))
@@ -538,8 +534,11 @@ void f2fs_evict_inode(struct inode *inode)
alloc_nid_failed(sbi, inode->i_ino);
clear_inode_flag(inode, FI_FREE_NID);
} else {
- f2fs_bug_on(sbi, err &&
- !exist_written_data(sbi, inode->i_ino, ORPHAN_INO));
+ /*
+ * If xattr nid is corrupted, we can reach out error condition,
+ * err & !exist_written_data(sbi, inode->i_ino, ORPHAN_INO)).
+ * In that case, check_nid_range() is enough to give a clue.
+ */
}
out_clear:
fscrypt_put_encryption_info(inode, NULL);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index fca87835a1da..f623da26159f 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -29,6 +29,21 @@ static struct kmem_cache *nat_entry_slab;
static struct kmem_cache *free_nid_slab;
static struct kmem_cache *nat_entry_set_slab;
+/*
+ * Check whether the given nid is within node id range.
+ */
+int check_nid_range(struct f2fs_sb_info *sbi, nid_t nid)
+{
+ if (unlikely(nid < F2FS_ROOT_INO(sbi) || nid >= NM_I(sbi)->max_nid)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "%s: out-of-range nid=%x, run fsck to fix.",
+ __func__, nid);
+ return -EINVAL;
+ }
+ return 0;
+}
+
bool available_free_memory(struct f2fs_sb_info *sbi, int type)
{
struct f2fs_nm_info *nm_i = NM_I(sbi);
@@ -1122,7 +1137,8 @@ void ra_node_page(struct f2fs_sb_info *sbi, nid_t nid)
if (!nid)
return;
- f2fs_bug_on(sbi, check_nid_range(sbi, nid));
+ if (check_nid_range(sbi, nid))
+ return;
rcu_read_lock();
apage = radix_tree_lookup(&NODE_MAPPING(sbi)->page_tree, nid);
@@ -1146,7 +1162,8 @@ static struct page *__get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid,
if (!nid)
return ERR_PTR(-ENOENT);
- f2fs_bug_on(sbi, check_nid_range(sbi, nid));
+ if (check_nid_range(sbi, nid))
+ return ERR_PTR(-EINVAL);
repeat:
page = f2fs_grab_cache_page(NODE_MAPPING(sbi), nid, false);
if (!page)
diff --git a/fs/inode.c b/fs/inode.c
index e07b3e1f5970..cfc36d11bcb3 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -2006,8 +2006,14 @@ void inode_init_owner(struct inode *inode, const struct inode *dir,
inode->i_uid = current_fsuid();
if (dir && dir->i_mode & S_ISGID) {
inode->i_gid = dir->i_gid;
+
+ /* Directories are special, and always inherit S_ISGID */
if (S_ISDIR(mode))
mode |= S_ISGID;
+ else if ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP) &&
+ !in_group_p(inode->i_gid) &&
+ !capable_wrt_inode_uidgid(dir, CAP_FSETID))
+ mode &= ~S_ISGID;
} else
inode->i_gid = current_fsgid();
inode->i_mode = mode;
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 4cd8328e4039..6f337fff38c4 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -850,7 +850,7 @@ static int show_smap(struct seq_file *m, void *v, int is_pid)
mss->private_hugetlb >> 10,
mss->swap >> 10,
(unsigned long)(mss->swap_pss >> (10 + PSS_SHIFT)),
- (unsigned long)(mss->pss >> (10 + PSS_SHIFT)));
+ (unsigned long)(mss->pss_locked >> (10 + PSS_SHIFT)));
if (!rollup_mode) {
arch_show_smap(m, vma);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 931c32f1f18d..c5188dc389c8 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -211,6 +211,7 @@ enum {
ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */
/* (doesn't imply presence) */
ATA_FLAG_SATA = (1 << 1),
+ ATA_FLAG_NO_LPM = (1 << 2), /* host not happy with LPM */
ATA_FLAG_NO_LOG_PAGE = (1 << 5), /* do not issue log page read */
ATA_FLAG_NO_ATAPI = (1 << 6), /* No ATAPI support */
ATA_FLAG_PIO_DMA = (1 << 7), /* PIO cmds via DMA */
diff --git a/kernel/irq/affinity.c b/kernel/irq/affinity.c
index e12d35108225..a37a3b4b6342 100644
--- a/kernel/irq/affinity.c
+++ b/kernel/irq/affinity.c
@@ -39,7 +39,7 @@ static void irq_spread_init_one(struct cpumask *irqmsk, struct cpumask *nmsk,
}
}
-static cpumask_var_t *alloc_node_to_present_cpumask(void)
+static cpumask_var_t *alloc_node_to_possible_cpumask(void)
{
cpumask_var_t *masks;
int node;
@@ -62,7 +62,7 @@ static cpumask_var_t *alloc_node_to_present_cpumask(void)
return NULL;
}
-static void free_node_to_present_cpumask(cpumask_var_t *masks)
+static void free_node_to_possible_cpumask(cpumask_var_t *masks)
{
int node;
@@ -71,22 +71,22 @@ static void free_node_to_present_cpumask(cpumask_var_t *masks)
kfree(masks);
}
-static void build_node_to_present_cpumask(cpumask_var_t *masks)
+static void build_node_to_possible_cpumask(cpumask_var_t *masks)
{
int cpu;
- for_each_present_cpu(cpu)
+ for_each_possible_cpu(cpu)
cpumask_set_cpu(cpu, masks[cpu_to_node(cpu)]);
}
-static int get_nodes_in_cpumask(cpumask_var_t *node_to_present_cpumask,
+static int get_nodes_in_cpumask(cpumask_var_t *node_to_possible_cpumask,
const struct cpumask *mask, nodemask_t *nodemsk)
{
int n, nodes = 0;
/* Calculate the number of nodes in the supplied affinity mask */
for_each_node(n) {
- if (cpumask_intersects(mask, node_to_present_cpumask[n])) {
+ if (cpumask_intersects(mask, node_to_possible_cpumask[n])) {
node_set(n, *nodemsk);
nodes++;
}
@@ -109,7 +109,7 @@ irq_create_affinity_masks(int nvecs, const struct irq_affinity *affd)
int last_affv = affv + affd->pre_vectors;
nodemask_t nodemsk = NODE_MASK_NONE;
struct cpumask *masks;
- cpumask_var_t nmsk, *node_to_present_cpumask;
+ cpumask_var_t nmsk, *node_to_possible_cpumask;
/*
* If there aren't any vectors left after applying the pre/post
@@ -125,8 +125,8 @@ irq_create_affinity_masks(int nvecs, const struct irq_affinity *affd)
if (!masks)
goto out;
- node_to_present_cpumask = alloc_node_to_present_cpumask();
- if (!node_to_present_cpumask)
+ node_to_possible_cpumask = alloc_node_to_possible_cpumask();
+ if (!node_to_possible_cpumask)
goto out;
/* Fill out vectors at the beginning that don't need affinity */
@@ -135,8 +135,8 @@ irq_create_affinity_masks(int nvecs, const struct irq_affinity *affd)
/* Stabilize the cpumasks */
get_online_cpus();
- build_node_to_present_cpumask(node_to_present_cpumask);
- nodes = get_nodes_in_cpumask(node_to_present_cpumask, cpu_present_mask,
+ build_node_to_possible_cpumask(node_to_possible_cpumask);
+ nodes = get_nodes_in_cpumask(node_to_possible_cpumask, cpu_possible_mask,
&nodemsk);
/*
@@ -146,7 +146,7 @@ irq_create_affinity_masks(int nvecs, const struct irq_affinity *affd)
if (affv <= nodes) {
for_each_node_mask(n, nodemsk) {
cpumask_copy(masks + curvec,
- node_to_present_cpumask[n]);
+ node_to_possible_cpumask[n]);
if (++curvec == last_affv)
break;
}
@@ -160,7 +160,7 @@ irq_create_affinity_masks(int nvecs, const struct irq_affinity *affd)
vecs_per_node = (affv - (curvec - affd->pre_vectors)) / nodes;
/* Get the cpus on this node which are in the mask */
- cpumask_and(nmsk, cpu_present_mask, node_to_present_cpumask[n]);
+ cpumask_and(nmsk, cpu_possible_mask, node_to_possible_cpumask[n]);
/* Calculate the number of cpus per vector */
ncpus = cpumask_weight(nmsk);
@@ -192,7 +192,7 @@ irq_create_affinity_masks(int nvecs, const struct irq_affinity *affd)
/* Fill out vectors at the end that don't need affinity */
for (; curvec < nvecs; curvec++)
cpumask_copy(masks + curvec, irq_default_affinity);
- free_node_to_present_cpumask(node_to_present_cpumask);
+ free_node_to_possible_cpumask(node_to_possible_cpumask);
out:
free_cpumask_var(nmsk);
return masks;
@@ -214,7 +214,7 @@ int irq_calc_affinity_vectors(int minvec, int maxvec, const struct irq_affinity
return 0;
get_online_cpus();
- ret = min_t(int, cpumask_weight(cpu_present_mask), vecs) + resv;
+ ret = min_t(int, cpumask_weight(cpu_possible_mask), vecs) + resv;
put_online_cpus();
return ret;
}
diff --git a/kernel/power/user.c b/kernel/power/user.c
index 22df9f7ff672..69017a569f30 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -186,6 +186,11 @@ static ssize_t snapshot_write(struct file *filp, const char __user *buf,
res = PAGE_SIZE - pg_offp;
}
+ if (!data_of(data->handle)) {
+ res = -EINVAL;
+ goto unlock;
+ }
+
res = simple_write_to_buffer(data_of(data->handle), res, &pg_offp,
buf, count);
if (res > 0)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 520ecaf61dc4..e268750bd4ad 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3359,8 +3359,8 @@ static void print_func_help_header(struct trace_buffer *buf, struct seq_file *m,
print_event_info(buf, m);
- seq_printf(m, "# TASK-PID CPU# %s TIMESTAMP FUNCTION\n", tgid ? "TGID " : "");
- seq_printf(m, "# | | | %s | |\n", tgid ? " | " : "");
+ seq_printf(m, "# TASK-PID %s CPU# TIMESTAMP FUNCTION\n", tgid ? "TGID " : "");
+ seq_printf(m, "# | | %s | | |\n", tgid ? " | " : "");
}
static void print_func_help_header_irq(struct trace_buffer *buf, struct seq_file *m,
@@ -3380,9 +3380,9 @@ static void print_func_help_header_irq(struct trace_buffer *buf, struct seq_file
tgid ? tgid_space : space);
seq_printf(m, "# %s||| / delay\n",
tgid ? tgid_space : space);
- seq_printf(m, "# TASK-PID CPU#%s|||| TIMESTAMP FUNCTION\n",
+ seq_printf(m, "# TASK-PID %sCPU# |||| TIMESTAMP FUNCTION\n",
tgid ? " TGID " : space);
- seq_printf(m, "# | | | %s|||| | |\n",
+ seq_printf(m, "# | | %s | |||| | |\n",
tgid ? " | " : space);
}
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index c738e764e2a5..4500b00e4e36 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -594,8 +594,7 @@ int trace_print_context(struct trace_iterator *iter)
trace_find_cmdline(entry->pid, comm);
- trace_seq_printf(s, "%16s-%-5d [%03d] ",
- comm, entry->pid, iter->cpu);
+ trace_seq_printf(s, "%16s-%-5d ", comm, entry->pid);
if (tr->trace_flags & TRACE_ITER_RECORD_TGID) {
unsigned int tgid = trace_find_tgid(entry->pid);
@@ -606,6 +605,8 @@ int trace_print_context(struct trace_iterator *iter)
trace_seq_printf(s, "(%5d) ", tgid);
}
+ trace_seq_printf(s, "[%03d] ", iter->cpu);
+
if (tr->trace_flags & TRACE_ITER_IRQ_INFO)
trace_print_lat_fmt(s, entry);
diff --git a/mm/gup.c b/mm/gup.c
index 72c921da0f3b..4cc8a6ff0f56 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1235,8 +1235,6 @@ int __mm_populate(unsigned long start, unsigned long len, int ignore_errors)
int locked = 0;
long ret = 0;
- VM_BUG_ON(start & ~PAGE_MASK);
- VM_BUG_ON(len != PAGE_ALIGN(len));
end = start + len;
for (nstart = start; nstart < end; nstart = nend) {
diff --git a/mm/mmap.c b/mm/mmap.c
index f858b1f336af..2398776195d2 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -177,8 +177,8 @@ static struct vm_area_struct *remove_vma(struct vm_area_struct *vma)
return next;
}
-static int do_brk(unsigned long addr, unsigned long len, struct list_head *uf);
-
+static int do_brk_flags(unsigned long addr, unsigned long request, unsigned long flags,
+ struct list_head *uf);
SYSCALL_DEFINE1(brk, unsigned long, brk)
{
unsigned long retval;
@@ -236,7 +236,7 @@ SYSCALL_DEFINE1(brk, unsigned long, brk)
goto out;
/* Ok, looks good - let it rip. */
- if (do_brk(oldbrk, newbrk-oldbrk, &uf) < 0)
+ if (do_brk_flags(oldbrk, newbrk-oldbrk, 0, &uf) < 0)
goto out;
set_brk:
@@ -2887,21 +2887,14 @@ static inline void verify_mm_writelocked(struct mm_struct *mm)
* anonymous maps. eventually we may be able to do some
* brk-specific accounting here.
*/
-static int do_brk_flags(unsigned long addr, unsigned long request, unsigned long flags, struct list_head *uf)
+static int do_brk_flags(unsigned long addr, unsigned long len, unsigned long flags, struct list_head *uf)
{
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma, *prev;
- unsigned long len;
struct rb_node **rb_link, *rb_parent;
pgoff_t pgoff = addr >> PAGE_SHIFT;
int error;
- len = PAGE_ALIGN(request);
- if (len < request)
- return -ENOMEM;
- if (!len)
- return 0;
-
/* Until we need other flags, refuse anything except VM_EXEC. */
if ((flags & (~VM_EXEC)) != 0)
return -EINVAL;
@@ -2973,18 +2966,20 @@ static int do_brk_flags(unsigned long addr, unsigned long request, unsigned long
return 0;
}
-static int do_brk(unsigned long addr, unsigned long len, struct list_head *uf)
-{
- return do_brk_flags(addr, len, 0, uf);
-}
-
-int vm_brk_flags(unsigned long addr, unsigned long len, unsigned long flags)
+int vm_brk_flags(unsigned long addr, unsigned long request, unsigned long flags)
{
struct mm_struct *mm = current->mm;
+ unsigned long len;
int ret;
bool populate;
LIST_HEAD(uf);
+ len = PAGE_ALIGN(request);
+ if (len < request)
+ return -ENOMEM;
+ if (!len)
+ return 0;
+
if (down_write_killable(&mm->mmap_sem))
return -EINTR;
diff --git a/mm/rmap.c b/mm/rmap.c
index b874c4761e84..97edcf44d88c 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -64,6 +64,7 @@
#include <linux/backing-dev.h>
#include <linux/page_idle.h>
#include <linux/memremap.h>
+#include <linux/userfaultfd_k.h>
#include <asm/tlbflush.h>
@@ -1476,11 +1477,16 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
set_pte_at(mm, address, pvmw.pte, pteval);
}
- } else if (pte_unused(pteval)) {
+ } else if (pte_unused(pteval) && !userfaultfd_armed(vma)) {
/*
* The guest indicated that the page content is of no
* interest anymore. Simply discard the pte, vmscan
* will take care of the rest.
+ * A future reference will then fault in a new zero
+ * page. When userfaultfd is active, we must not drop
+ * this page though, as its main user (postcopy
+ * migration) will not expect userfaults on already
+ * copied pages.
*/
dec_mm_counter(mm, mm_counter(page));
} else if (IS_ENABLED(CONFIG_MIGRATION) &&
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index e27fb6e97d18..25738b20676d 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -696,6 +696,8 @@ ebt_check_entry(struct ebt_entry *e, struct net *net,
}
i = 0;
+ memset(&mtpar, 0, sizeof(mtpar));
+ memset(&tgpar, 0, sizeof(tgpar));
mtpar.net = tgpar.net = net;
mtpar.table = tgpar.table = name;
mtpar.entryinfo = tgpar.entryinfo = e;
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 1a925f2394ad..114d4bef1bec 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -541,6 +541,7 @@ find_check_entry(struct ipt_entry *e, struct net *net, const char *name,
return -ENOMEM;
j = 0;
+ memset(&mtpar, 0, sizeof(mtpar));
mtpar.net = net;
mtpar.table = name;
mtpar.entryinfo = &e->ip;
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index c5fe42e6b7f7..2e51e0156903 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -561,6 +561,7 @@ find_check_entry(struct ip6t_entry *e, struct net *net, const char *name,
return -ENOMEM;
j = 0;
+ memset(&mtpar, 0, sizeof(mtpar));
mtpar.net = net;
mtpar.table = name;
mtpar.entryinfo = &e->ipv6;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index c9796629858f..02bbc2f9f1f1 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -1228,6 +1228,9 @@ static int nfqnl_recv_unsupp(struct net *net, struct sock *ctnl,
static const struct nla_policy nfqa_cfg_policy[NFQA_CFG_MAX+1] = {
[NFQA_CFG_CMD] = { .len = sizeof(struct nfqnl_msg_config_cmd) },
[NFQA_CFG_PARAMS] = { .len = sizeof(struct nfqnl_msg_config_params) },
+ [NFQA_CFG_QUEUE_MAXLEN] = { .type = NLA_U32 },
+ [NFQA_CFG_MASK] = { .type = NLA_U32 },
+ [NFQA_CFG_FLAGS] = { .type = NLA_U32 },
};
static const struct nf_queue_handler nfqh = {
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 7d7eb1354eee..ffb6aba71998 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -33,6 +33,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/pm_runtime.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/asoundef.h>
@@ -764,8 +765,10 @@ static void check_presence_and_report(struct hda_codec *codec, hda_nid_t nid,
if (pin_idx < 0)
return;
+ mutex_lock(&spec->pcm_lock);
if (hdmi_present_sense(get_pin(spec, pin_idx), 1))
snd_hda_jack_report_sync(codec);
+ mutex_unlock(&spec->pcm_lock);
}
static void jack_callback(struct hda_codec *codec,
@@ -1628,21 +1631,23 @@ static void sync_eld_via_acomp(struct hda_codec *codec,
static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
{
struct hda_codec *codec = per_pin->codec;
- struct hdmi_spec *spec = codec->spec;
int ret;
/* no temporary power up/down needed for component notifier */
- if (!codec_has_acomp(codec))
- snd_hda_power_up_pm(codec);
+ if (!codec_has_acomp(codec)) {
+ ret = snd_hda_power_up_pm(codec);
+ if (ret < 0 && pm_runtime_suspended(hda_codec_dev(codec))) {
+ snd_hda_power_down_pm(codec);
+ return false;
+ }
+ }
- mutex_lock(&spec->pcm_lock);
if (codec_has_acomp(codec)) {
sync_eld_via_acomp(codec, per_pin);
ret = false; /* don't call snd_hda_jack_report_sync() */
} else {
ret = hdmi_present_sense_via_verbs(per_pin, repoll);
}
- mutex_unlock(&spec->pcm_lock);
if (!codec_has_acomp(codec))
snd_hda_power_down_pm(codec);
@@ -1654,12 +1659,16 @@ static void hdmi_repoll_eld(struct work_struct *work)
{
struct hdmi_spec_per_pin *per_pin =
container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work);
+ struct hda_codec *codec = per_pin->codec;
+ struct hdmi_spec *spec = codec->spec;
if (per_pin->repoll_count++ > 6)
per_pin->repoll_count = 0;
+ mutex_lock(&spec->pcm_lock);
if (hdmi_present_sense(per_pin, per_pin->repoll_count))
snd_hda_jack_report_sync(per_pin->codec);
+ mutex_unlock(&spec->pcm_lock);
}
static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 02157e3d82bb..bf7737fc3b28 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6445,7 +6445,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x312a, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x312f, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
- SND_PCI_QUIRK(0x17aa, 0x3136, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
@@ -6628,6 +6627,11 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x1a, 0x02a11040},
{0x1b, 0x01014020},
{0x21, 0x0221101f}),
+ SND_HDA_PIN_QUIRK(0x10ec0235, 0x17aa, "Lenovo", ALC294_FIXUP_LENOVO_MIC_LOCATION,
+ {0x14, 0x90170110},
+ {0x19, 0x02a11020},
+ {0x1a, 0x02a11030},
+ {0x21, 0x0221101f}),
SND_HDA_PIN_QUIRK(0x10ec0236, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
{0x12, 0x90a60140},
{0x14, 0x90170150},
diff --git a/sound/soc/mediatek/common/mtk-afe-platform-driver.c b/sound/soc/mediatek/common/mtk-afe-platform-driver.c
index 82d439c15f4e..e58fbefa5e6b 100644
--- a/sound/soc/mediatek/common/mtk-afe-platform-driver.c
+++ b/sound/soc/mediatek/common/mtk-afe-platform-driver.c
@@ -63,13 +63,13 @@ static const struct snd_pcm_ops mtk_afe_pcm_ops = {
static int mtk_afe_pcm_new(struct snd_soc_pcm_runtime *rtd)
{
size_t size;
- struct snd_card *card = rtd->card->snd_card;
struct snd_pcm *pcm = rtd->pcm;
struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
size = afe->mtk_afe_hardware->buffer_bytes_max;
return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- card->dev, size, size);
+ rtd->platform->dev,
+ size, size);
}
static void mtk_afe_pcm_free(struct snd_pcm *pcm)
diff --git a/tools/build/Build.include b/tools/build/Build.include
index a4bbb984941d..d9048f145f97 100644
--- a/tools/build/Build.include
+++ b/tools/build/Build.include
@@ -63,8 +63,8 @@ dep-cmd = $(if $(wildcard $(fixdep)),
$(fixdep) $(depfile) $@ '$(make-cmd)' > $(dot-target).tmp; \
rm -f $(depfile); \
mv -f $(dot-target).tmp $(dot-target).cmd, \
- printf '\# cannot find fixdep (%s)\n' $(fixdep) > $(dot-target).cmd; \
- printf '\# using basic dep data\n\n' >> $(dot-target).cmd; \
+ printf '$(pound) cannot find fixdep (%s)\n' $(fixdep) > $(dot-target).cmd; \
+ printf '$(pound) using basic dep data\n\n' >> $(dot-target).cmd; \
cat $(depfile) >> $(dot-target).cmd; \
printf '\n%s\n' 'cmd_$@ := $(make-cmd)' >> $(dot-target).cmd)
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