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Message-Id: <16353233284419@kroah.com>
Date: Wed, 27 Oct 2021 10:28:49 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.10.76
diff --git a/Makefile b/Makefile
index 74318cf964b8..605bd943b224 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 75
+SUBLEVEL = 76
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 002e0cf025f5..a0eac00e2c81 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -87,6 +87,7 @@ config ARM
select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
select HAVE_FUNCTION_GRAPH_TRACER if !THUMB2_KERNEL && !CC_IS_CLANG
select HAVE_FUNCTION_TRACER if !XIP_KERNEL
+ select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_GCC_PLUGINS
select HAVE_HW_BREAKPOINT if PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7)
select HAVE_IDE if PCI || ISA || PCMCIA
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
index 9a18453d7842..0a53f21a8903 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
@@ -71,7 +71,6 @@ apb {
isc: isc@...08000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
- status = "okay";
};
qspi1: spi@...24000 {
diff --git a/arch/arm/boot/dts/spear3xx.dtsi b/arch/arm/boot/dts/spear3xx.dtsi
index f266b7b03482..cc88ebe7a60c 100644
--- a/arch/arm/boot/dts/spear3xx.dtsi
+++ b/arch/arm/boot/dts/spear3xx.dtsi
@@ -47,7 +47,7 @@ dma@...00000 {
};
gmac: eth@...00000 {
- compatible = "st,spear600-gmac";
+ compatible = "snps,dwmac-3.40a";
reg = <0xe0800000 0x8000>;
interrupts = <23 22>;
interrupt-names = "macirq", "eth_wake_irq";
diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi
index 2ac41ed3a57c..659dcf4004b4 100644
--- a/arch/arm/boot/dts/vexpress-v2m.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m.dtsi
@@ -19,7 +19,7 @@
*/
/ {
- bus@...0000 {
+ bus@...00000 {
motherboard {
model = "V2M-P1";
arm,hbi = <0x190>;
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
index 4c5847955856..1317f0f58d53 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
@@ -295,7 +295,7 @@ power-vd10-s3 {
};
};
- smb: bus@...0000 {
+ smb: bus@...00000 {
compatible = "simple-bus";
#address-cells = <2>;
diff --git a/arch/nios2/include/asm/irqflags.h b/arch/nios2/include/asm/irqflags.h
index b3ec3e510706..25acf27862f9 100644
--- a/arch/nios2/include/asm/irqflags.h
+++ b/arch/nios2/include/asm/irqflags.h
@@ -9,7 +9,7 @@
static inline unsigned long arch_local_save_flags(void)
{
- return RDCTL(CTL_STATUS);
+ return RDCTL(CTL_FSTATUS);
}
/*
@@ -18,7 +18,7 @@ static inline unsigned long arch_local_save_flags(void)
*/
static inline void arch_local_irq_restore(unsigned long flags)
{
- WRCTL(CTL_STATUS, flags);
+ WRCTL(CTL_FSTATUS, flags);
}
static inline void arch_local_irq_disable(void)
diff --git a/arch/nios2/include/asm/registers.h b/arch/nios2/include/asm/registers.h
index 183c720e454d..95b67dd16f81 100644
--- a/arch/nios2/include/asm/registers.h
+++ b/arch/nios2/include/asm/registers.h
@@ -11,7 +11,7 @@
#endif
/* control register numbers */
-#define CTL_STATUS 0
+#define CTL_FSTATUS 0
#define CTL_ESTATUS 1
#define CTL_BSTATUS 2
#define CTL_IENABLE 3
diff --git a/arch/parisc/math-emu/fpudispatch.c b/arch/parisc/math-emu/fpudispatch.c
index 7c46969ead9b..01ed133227c2 100644
--- a/arch/parisc/math-emu/fpudispatch.c
+++ b/arch/parisc/math-emu/fpudispatch.c
@@ -310,12 +310,15 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
r1 &= ~3;
fpregs[t+3] = fpregs[r1+3];
fpregs[t+2] = fpregs[r1+2];
+ fallthrough;
case 1: /* double */
fpregs[t+1] = fpregs[r1+1];
+ fallthrough;
case 0: /* single */
fpregs[t] = fpregs[r1];
return(NOEXCEPTION);
}
+ BUG();
case 3: /* FABS */
switch (fmt) {
case 2: /* illegal */
@@ -325,13 +328,16 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
r1 &= ~3;
fpregs[t+3] = fpregs[r1+3];
fpregs[t+2] = fpregs[r1+2];
+ fallthrough;
case 1: /* double */
fpregs[t+1] = fpregs[r1+1];
+ fallthrough;
case 0: /* single */
/* copy and clear sign bit */
fpregs[t] = fpregs[r1] & 0x7fffffff;
return(NOEXCEPTION);
}
+ BUG();
case 6: /* FNEG */
switch (fmt) {
case 2: /* illegal */
@@ -341,13 +347,16 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
r1 &= ~3;
fpregs[t+3] = fpregs[r1+3];
fpregs[t+2] = fpregs[r1+2];
+ fallthrough;
case 1: /* double */
fpregs[t+1] = fpregs[r1+1];
+ fallthrough;
case 0: /* single */
/* copy and invert sign bit */
fpregs[t] = fpregs[r1] ^ 0x80000000;
return(NOEXCEPTION);
}
+ BUG();
case 7: /* FNEGABS */
switch (fmt) {
case 2: /* illegal */
@@ -357,13 +366,16 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
r1 &= ~3;
fpregs[t+3] = fpregs[r1+3];
fpregs[t+2] = fpregs[r1+2];
+ fallthrough;
case 1: /* double */
fpregs[t+1] = fpregs[r1+1];
+ fallthrough;
case 0: /* single */
/* copy and set sign bit */
fpregs[t] = fpregs[r1] | 0x80000000;
return(NOEXCEPTION);
}
+ BUG();
case 4: /* FSQRT */
switch (fmt) {
case 0:
@@ -376,6 +388,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
case 3: /* quad not implemented */
return(MAJOR_0C_EXCP);
}
+ BUG();
case 5: /* FRND */
switch (fmt) {
case 0:
@@ -389,7 +402,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
return(MAJOR_0C_EXCP);
}
} /* end of switch (subop) */
-
+ BUG();
case 1: /* class 1 */
df = extru(ir,fpdfpos,2); /* get dest format */
if ((df & 2) || (fmt & 2)) {
@@ -419,6 +432,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
case 3: /* dbl/dbl */
return(MAJOR_0C_EXCP);
}
+ BUG();
case 1: /* FCNVXF */
switch(fmt) {
case 0: /* sgl/sgl */
@@ -434,6 +448,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
return(dbl_to_dbl_fcnvxf(&fpregs[r1],0,
&fpregs[t],status));
}
+ BUG();
case 2: /* FCNVFX */
switch(fmt) {
case 0: /* sgl/sgl */
@@ -449,6 +464,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
return(dbl_to_dbl_fcnvfx(&fpregs[r1],0,
&fpregs[t],status));
}
+ BUG();
case 3: /* FCNVFXT */
switch(fmt) {
case 0: /* sgl/sgl */
@@ -464,6 +480,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
return(dbl_to_dbl_fcnvfxt(&fpregs[r1],0,
&fpregs[t],status));
}
+ BUG();
case 5: /* FCNVUF (PA2.0 only) */
switch(fmt) {
case 0: /* sgl/sgl */
@@ -479,6 +496,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
return(dbl_to_dbl_fcnvuf(&fpregs[r1],0,
&fpregs[t],status));
}
+ BUG();
case 6: /* FCNVFU (PA2.0 only) */
switch(fmt) {
case 0: /* sgl/sgl */
@@ -494,6 +512,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
return(dbl_to_dbl_fcnvfu(&fpregs[r1],0,
&fpregs[t],status));
}
+ BUG();
case 7: /* FCNVFUT (PA2.0 only) */
switch(fmt) {
case 0: /* sgl/sgl */
@@ -509,10 +528,11 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
return(dbl_to_dbl_fcnvfut(&fpregs[r1],0,
&fpregs[t],status));
}
+ BUG();
case 4: /* undefined */
return(MAJOR_0C_EXCP);
} /* end of switch subop */
-
+ BUG();
case 2: /* class 2 */
fpu_type_flags=fpregs[FPU_TYPE_FLAG_POS];
r2 = extru(ir, fpr2pos, 5) * sizeof(double)/sizeof(u_int);
@@ -590,6 +610,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
case 3: /* quad not implemented */
return(MAJOR_0C_EXCP);
}
+ BUG();
case 1: /* FTEST */
switch (fmt) {
case 0:
@@ -609,8 +630,10 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
case 3:
return(MAJOR_0C_EXCP);
}
+ BUG();
} /* end of switch subop */
} /* end of else for PA1.0 & PA1.1 */
+ BUG();
case 3: /* class 3 */
r2 = extru(ir,fpr2pos,5) * sizeof(double)/sizeof(u_int);
if (r2 == 0)
@@ -633,6 +656,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
case 3: /* quad not implemented */
return(MAJOR_0C_EXCP);
}
+ BUG();
case 1: /* FSUB */
switch (fmt) {
case 0:
@@ -645,6 +669,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
case 3: /* quad not implemented */
return(MAJOR_0C_EXCP);
}
+ BUG();
case 2: /* FMPY */
switch (fmt) {
case 0:
@@ -657,6 +682,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
case 3: /* quad not implemented */
return(MAJOR_0C_EXCP);
}
+ BUG();
case 3: /* FDIV */
switch (fmt) {
case 0:
@@ -669,6 +695,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
case 3: /* quad not implemented */
return(MAJOR_0C_EXCP);
}
+ BUG();
case 4: /* FREM */
switch (fmt) {
case 0:
@@ -681,6 +708,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
case 3: /* quad not implemented */
return(MAJOR_0C_EXCP);
}
+ BUG();
} /* end of class 3 switch */
} /* end of switch(class) */
@@ -736,10 +764,12 @@ u_int fpregs[];
return(MAJOR_0E_EXCP);
case 1: /* double */
fpregs[t+1] = fpregs[r1+1];
+ fallthrough;
case 0: /* single */
fpregs[t] = fpregs[r1];
return(NOEXCEPTION);
}
+ BUG();
case 3: /* FABS */
switch (fmt) {
case 2:
@@ -747,10 +777,12 @@ u_int fpregs[];
return(MAJOR_0E_EXCP);
case 1: /* double */
fpregs[t+1] = fpregs[r1+1];
+ fallthrough;
case 0: /* single */
fpregs[t] = fpregs[r1] & 0x7fffffff;
return(NOEXCEPTION);
}
+ BUG();
case 6: /* FNEG */
switch (fmt) {
case 2:
@@ -758,10 +790,12 @@ u_int fpregs[];
return(MAJOR_0E_EXCP);
case 1: /* double */
fpregs[t+1] = fpregs[r1+1];
+ fallthrough;
case 0: /* single */
fpregs[t] = fpregs[r1] ^ 0x80000000;
return(NOEXCEPTION);
}
+ BUG();
case 7: /* FNEGABS */
switch (fmt) {
case 2:
@@ -769,10 +803,12 @@ u_int fpregs[];
return(MAJOR_0E_EXCP);
case 1: /* double */
fpregs[t+1] = fpregs[r1+1];
+ fallthrough;
case 0: /* single */
fpregs[t] = fpregs[r1] | 0x80000000;
return(NOEXCEPTION);
}
+ BUG();
case 4: /* FSQRT */
switch (fmt) {
case 0:
@@ -785,6 +821,7 @@ u_int fpregs[];
case 3:
return(MAJOR_0E_EXCP);
}
+ BUG();
case 5: /* FRMD */
switch (fmt) {
case 0:
@@ -798,7 +835,7 @@ u_int fpregs[];
return(MAJOR_0E_EXCP);
}
} /* end of switch (subop */
-
+ BUG();
case 1: /* class 1 */
df = extru(ir,fpdfpos,2); /* get dest format */
/*
@@ -826,6 +863,7 @@ u_int fpregs[];
case 3: /* dbl/dbl */
return(MAJOR_0E_EXCP);
}
+ BUG();
case 1: /* FCNVXF */
switch(fmt) {
case 0: /* sgl/sgl */
@@ -841,6 +879,7 @@ u_int fpregs[];
return(dbl_to_dbl_fcnvxf(&fpregs[r1],0,
&fpregs[t],status));
}
+ BUG();
case 2: /* FCNVFX */
switch(fmt) {
case 0: /* sgl/sgl */
@@ -856,6 +895,7 @@ u_int fpregs[];
return(dbl_to_dbl_fcnvfx(&fpregs[r1],0,
&fpregs[t],status));
}
+ BUG();
case 3: /* FCNVFXT */
switch(fmt) {
case 0: /* sgl/sgl */
@@ -871,6 +911,7 @@ u_int fpregs[];
return(dbl_to_dbl_fcnvfxt(&fpregs[r1],0,
&fpregs[t],status));
}
+ BUG();
case 5: /* FCNVUF (PA2.0 only) */
switch(fmt) {
case 0: /* sgl/sgl */
@@ -886,6 +927,7 @@ u_int fpregs[];
return(dbl_to_dbl_fcnvuf(&fpregs[r1],0,
&fpregs[t],status));
}
+ BUG();
case 6: /* FCNVFU (PA2.0 only) */
switch(fmt) {
case 0: /* sgl/sgl */
@@ -901,6 +943,7 @@ u_int fpregs[];
return(dbl_to_dbl_fcnvfu(&fpregs[r1],0,
&fpregs[t],status));
}
+ BUG();
case 7: /* FCNVFUT (PA2.0 only) */
switch(fmt) {
case 0: /* sgl/sgl */
@@ -916,9 +959,11 @@ u_int fpregs[];
return(dbl_to_dbl_fcnvfut(&fpregs[r1],0,
&fpregs[t],status));
}
+ BUG();
case 4: /* undefined */
return(MAJOR_0C_EXCP);
} /* end of switch subop */
+ BUG();
case 2: /* class 2 */
/*
* Be careful out there.
@@ -994,6 +1039,7 @@ u_int fpregs[];
}
} /* end of switch subop */
} /* end of else for PA1.0 & PA1.1 */
+ BUG();
case 3: /* class 3 */
/*
* Be careful out there.
@@ -1026,6 +1072,7 @@ u_int fpregs[];
return(dbl_fadd(&fpregs[r1],&fpregs[r2],
&fpregs[t],status));
}
+ BUG();
case 1: /* FSUB */
switch (fmt) {
case 0:
@@ -1035,6 +1082,7 @@ u_int fpregs[];
return(dbl_fsub(&fpregs[r1],&fpregs[r2],
&fpregs[t],status));
}
+ BUG();
case 2: /* FMPY or XMPYU */
/*
* check for integer multiply (x bit set)
@@ -1071,6 +1119,7 @@ u_int fpregs[];
&fpregs[r2],&fpregs[t],status));
}
}
+ BUG();
case 3: /* FDIV */
switch (fmt) {
case 0:
@@ -1080,6 +1129,7 @@ u_int fpregs[];
return(dbl_fdiv(&fpregs[r1],&fpregs[r2],
&fpregs[t],status));
}
+ BUG();
case 4: /* FREM */
switch (fmt) {
case 0:
diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S
index 22f249b6f58d..b16aecaaa912 100644
--- a/arch/powerpc/kernel/idle_book3s.S
+++ b/arch/powerpc/kernel/idle_book3s.S
@@ -52,28 +52,32 @@ _GLOBAL(isa300_idle_stop_mayloss)
std r1,PACAR1(r13)
mflr r4
mfcr r5
- /* use stack red zone rather than a new frame for saving regs */
- std r2,-8*0(r1)
- std r14,-8*1(r1)
- std r15,-8*2(r1)
- std r16,-8*3(r1)
- std r17,-8*4(r1)
- std r18,-8*5(r1)
- std r19,-8*6(r1)
- std r20,-8*7(r1)
- std r21,-8*8(r1)
- std r22,-8*9(r1)
- std r23,-8*10(r1)
- std r24,-8*11(r1)
- std r25,-8*12(r1)
- std r26,-8*13(r1)
- std r27,-8*14(r1)
- std r28,-8*15(r1)
- std r29,-8*16(r1)
- std r30,-8*17(r1)
- std r31,-8*18(r1)
- std r4,-8*19(r1)
- std r5,-8*20(r1)
+ /*
+ * Use the stack red zone rather than a new frame for saving regs since
+ * in the case of no GPR loss the wakeup code branches directly back to
+ * the caller without deallocating the stack frame first.
+ */
+ std r2,-8*1(r1)
+ std r14,-8*2(r1)
+ std r15,-8*3(r1)
+ std r16,-8*4(r1)
+ std r17,-8*5(r1)
+ std r18,-8*6(r1)
+ std r19,-8*7(r1)
+ std r20,-8*8(r1)
+ std r21,-8*9(r1)
+ std r22,-8*10(r1)
+ std r23,-8*11(r1)
+ std r24,-8*12(r1)
+ std r25,-8*13(r1)
+ std r26,-8*14(r1)
+ std r27,-8*15(r1)
+ std r28,-8*16(r1)
+ std r29,-8*17(r1)
+ std r30,-8*18(r1)
+ std r31,-8*19(r1)
+ std r4,-8*20(r1)
+ std r5,-8*21(r1)
/* 168 bytes */
PPC_STOP
b . /* catch bugs */
@@ -89,8 +93,8 @@ _GLOBAL(isa300_idle_stop_mayloss)
*/
_GLOBAL(idle_return_gpr_loss)
ld r1,PACAR1(r13)
- ld r4,-8*19(r1)
- ld r5,-8*20(r1)
+ ld r4,-8*20(r1)
+ ld r5,-8*21(r1)
mtlr r4
mtcr r5
/*
@@ -98,38 +102,40 @@ _GLOBAL(idle_return_gpr_loss)
* from PACATOC. This could be avoided for that less common case
* if KVM saved its r2.
*/
- ld r2,-8*0(r1)
- ld r14,-8*1(r1)
- ld r15,-8*2(r1)
- ld r16,-8*3(r1)
- ld r17,-8*4(r1)
- ld r18,-8*5(r1)
- ld r19,-8*6(r1)
- ld r20,-8*7(r1)
- ld r21,-8*8(r1)
- ld r22,-8*9(r1)
- ld r23,-8*10(r1)
- ld r24,-8*11(r1)
- ld r25,-8*12(r1)
- ld r26,-8*13(r1)
- ld r27,-8*14(r1)
- ld r28,-8*15(r1)
- ld r29,-8*16(r1)
- ld r30,-8*17(r1)
- ld r31,-8*18(r1)
+ ld r2,-8*1(r1)
+ ld r14,-8*2(r1)
+ ld r15,-8*3(r1)
+ ld r16,-8*4(r1)
+ ld r17,-8*5(r1)
+ ld r18,-8*6(r1)
+ ld r19,-8*7(r1)
+ ld r20,-8*8(r1)
+ ld r21,-8*9(r1)
+ ld r22,-8*10(r1)
+ ld r23,-8*11(r1)
+ ld r24,-8*12(r1)
+ ld r25,-8*13(r1)
+ ld r26,-8*14(r1)
+ ld r27,-8*15(r1)
+ ld r28,-8*16(r1)
+ ld r29,-8*17(r1)
+ ld r30,-8*18(r1)
+ ld r31,-8*19(r1)
blr
/*
* This is the sequence required to execute idle instructions, as
* specified in ISA v2.07 (and earlier). MSR[IR] and MSR[DR] must be 0.
- *
- * The 0(r1) slot is used to save r2 in isa206, so use that here.
+ * We have to store a GPR somewhere, ptesync, then reload it, and create
+ * a false dependency on the result of the load. It doesn't matter which
+ * GPR we store, or where we store it. We have already stored r2 to the
+ * stack at -8(r1) in isa206_idle_insn_mayloss, so use that.
*/
#define IDLE_STATE_ENTER_SEQ_NORET(IDLE_INST) \
/* Magic NAP/SLEEP/WINKLE mode enter sequence */ \
- std r2,0(r1); \
+ std r2,-8(r1); \
ptesync; \
- ld r2,0(r1); \
+ ld r2,-8(r1); \
236: cmpd cr0,r2,r2; \
bne 236b; \
IDLE_INST; \
@@ -154,28 +160,32 @@ _GLOBAL(isa206_idle_insn_mayloss)
std r1,PACAR1(r13)
mflr r4
mfcr r5
- /* use stack red zone rather than a new frame for saving regs */
- std r2,-8*0(r1)
- std r14,-8*1(r1)
- std r15,-8*2(r1)
- std r16,-8*3(r1)
- std r17,-8*4(r1)
- std r18,-8*5(r1)
- std r19,-8*6(r1)
- std r20,-8*7(r1)
- std r21,-8*8(r1)
- std r22,-8*9(r1)
- std r23,-8*10(r1)
- std r24,-8*11(r1)
- std r25,-8*12(r1)
- std r26,-8*13(r1)
- std r27,-8*14(r1)
- std r28,-8*15(r1)
- std r29,-8*16(r1)
- std r30,-8*17(r1)
- std r31,-8*18(r1)
- std r4,-8*19(r1)
- std r5,-8*20(r1)
+ /*
+ * Use the stack red zone rather than a new frame for saving regs since
+ * in the case of no GPR loss the wakeup code branches directly back to
+ * the caller without deallocating the stack frame first.
+ */
+ std r2,-8*1(r1)
+ std r14,-8*2(r1)
+ std r15,-8*3(r1)
+ std r16,-8*4(r1)
+ std r17,-8*5(r1)
+ std r18,-8*6(r1)
+ std r19,-8*7(r1)
+ std r20,-8*8(r1)
+ std r21,-8*9(r1)
+ std r22,-8*10(r1)
+ std r23,-8*11(r1)
+ std r24,-8*12(r1)
+ std r25,-8*13(r1)
+ std r26,-8*14(r1)
+ std r27,-8*15(r1)
+ std r28,-8*16(r1)
+ std r29,-8*17(r1)
+ std r30,-8*18(r1)
+ std r31,-8*19(r1)
+ std r4,-8*20(r1)
+ std r5,-8*21(r1)
cmpwi r3,PNV_THREAD_NAP
bne 1f
IDLE_STATE_ENTER_SEQ_NORET(PPC_NAP)
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 91f274134884..452cbf98bfd7 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -1578,8 +1578,6 @@ void __cpu_die(unsigned int cpu)
void arch_cpu_idle_dead(void)
{
- sched_preempt_enable_no_resched();
-
/*
* Disable on the down path. This will be re-enabled by
* start_secondary() via start_secondary_resume() below
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 5777b72bb8b6..db78123166a8 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -292,13 +292,16 @@ kvm_novcpu_exit:
* r3 contains the SRR1 wakeup value, SRR1 is trashed.
*/
_GLOBAL(idle_kvm_start_guest)
- ld r4,PACAEMERGSP(r13)
mfcr r5
mflr r0
- std r1,0(r4)
- std r5,8(r4)
- std r0,16(r4)
- subi r1,r4,STACK_FRAME_OVERHEAD
+ std r5, 8(r1) // Save CR in caller's frame
+ std r0, 16(r1) // Save LR in caller's frame
+ // Create frame on emergency stack
+ ld r4, PACAEMERGSP(r13)
+ stdu r1, -SWITCH_FRAME_SIZE(r4)
+ // Switch to new frame on emergency stack
+ mr r1, r4
+ std r3, 32(r1) // Save SRR1 wakeup value
SAVE_NVGPRS(r1)
/*
@@ -350,6 +353,10 @@ kvm_unsplit_wakeup:
kvm_secondary_got_guest:
+ // About to go to guest, clear saved SRR1
+ li r0, 0
+ std r0, 32(r1)
+
/* Set HSTATE_DSCR(r13) to something sensible */
ld r6, PACA_DSCR_DEFAULT(r13)
std r6, HSTATE_DSCR(r13)
@@ -441,13 +448,12 @@ kvm_no_guest:
mfspr r4, SPRN_LPCR
rlwimi r4, r3, 0, LPCR_PECE0 | LPCR_PECE1
mtspr SPRN_LPCR, r4
- /* set up r3 for return */
- mfspr r3,SPRN_SRR1
+ // Return SRR1 wakeup value, or 0 if we went into the guest
+ ld r3, 32(r1)
REST_NVGPRS(r1)
- addi r1, r1, STACK_FRAME_OVERHEAD
- ld r0, 16(r1)
- ld r5, 8(r1)
- ld r1, 0(r1)
+ ld r1, 0(r1) // Switch back to caller stack
+ ld r0, 16(r1) // Reload LR
+ ld r5, 8(r1) // Reload CR
mtlr r0
mtcr r5
blr
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index a75d94a9bcb2..1226971533fe 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -205,6 +205,9 @@ int zpci_create_device(u32 fid, u32 fh, enum zpci_state state);
void zpci_remove_device(struct zpci_dev *zdev, bool set_error);
int zpci_enable_device(struct zpci_dev *);
int zpci_disable_device(struct zpci_dev *);
+void zpci_device_reserved(struct zpci_dev *zdev);
+bool zpci_is_device_configured(struct zpci_dev *zdev);
+
int zpci_register_ioat(struct zpci_dev *, u8, u64, u64, u64);
int zpci_unregister_ioat(struct zpci_dev *, u8);
void zpci_remove_reserved_devices(void);
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index f5ddbc625c1a..e14e4a3a647a 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -92,7 +92,7 @@ void zpci_remove_reserved_devices(void)
spin_unlock(&zpci_list_lock);
list_for_each_entry_safe(zdev, tmp, &remove, entry)
- zpci_zdev_put(zdev);
+ zpci_device_reserved(zdev);
}
int pci_domain_nr(struct pci_bus *bus)
@@ -787,6 +787,39 @@ int zpci_create_device(u32 fid, u32 fh, enum zpci_state state)
return rc;
}
+bool zpci_is_device_configured(struct zpci_dev *zdev)
+{
+ enum zpci_state state = zdev->state;
+
+ return state != ZPCI_FN_STATE_RESERVED &&
+ state != ZPCI_FN_STATE_STANDBY;
+}
+
+/**
+ * zpci_device_reserved() - Mark device as resverved
+ * @zdev: the zpci_dev that was reserved
+ *
+ * Handle the case that a given zPCI function was reserved by another system.
+ * After a call to this function the zpci_dev can not be found via
+ * get_zdev_by_fid() anymore but may still be accessible via existing
+ * references though it will not be functional anymore.
+ */
+void zpci_device_reserved(struct zpci_dev *zdev)
+{
+ if (zdev->has_hp_slot)
+ zpci_exit_slot(zdev);
+ /*
+ * Remove device from zpci_list as it is going away. This also
+ * makes sure we ignore subsequent zPCI events for this device.
+ */
+ spin_lock(&zpci_list_lock);
+ list_del(&zdev->entry);
+ spin_unlock(&zpci_list_lock);
+ zdev->state = ZPCI_FN_STATE_RESERVED;
+ zpci_dbg(3, "rsv fid:%x\n", zdev->fid);
+ zpci_zdev_put(zdev);
+}
+
void zpci_release_device(struct kref *kref)
{
struct zpci_dev *zdev = container_of(kref, struct zpci_dev, kref);
@@ -802,6 +835,12 @@ void zpci_release_device(struct kref *kref)
case ZPCI_FN_STATE_STANDBY:
if (zdev->has_hp_slot)
zpci_exit_slot(zdev);
+ spin_lock(&zpci_list_lock);
+ list_del(&zdev->entry);
+ spin_unlock(&zpci_list_lock);
+ zpci_dbg(3, "rsv fid:%x\n", zdev->fid);
+ fallthrough;
+ case ZPCI_FN_STATE_RESERVED:
zpci_cleanup_bus_resources(zdev);
zpci_bus_device_unregister(zdev);
zpci_destroy_iommu(zdev);
@@ -809,10 +848,6 @@ void zpci_release_device(struct kref *kref)
default:
break;
}
-
- spin_lock(&zpci_list_lock);
- list_del(&zdev->entry);
- spin_unlock(&zpci_list_lock);
zpci_dbg(3, "rem fid:%x\n", zdev->fid);
kfree(zdev);
}
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c
index ac0c65cdd69d..b7cfde7e80a8 100644
--- a/arch/s390/pci/pci_event.c
+++ b/arch/s390/pci/pci_event.c
@@ -146,7 +146,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
zdev->state = ZPCI_FN_STATE_STANDBY;
if (!clp_get_state(ccdf->fid, &state) &&
state == ZPCI_FN_STATE_RESERVED) {
- zpci_zdev_put(zdev);
+ zpci_device_reserved(zdev);
}
break;
case 0x0306: /* 0x308 or 0x302 for multiple devices */
@@ -156,7 +156,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
case 0x0308: /* Standby -> Reserved */
if (!zdev)
break;
- zpci_zdev_put(zdev);
+ zpci_device_reserved(zdev);
break;
default:
break;
diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
index 4be8f9cabd07..ca8ce64df2ce 100644
--- a/arch/x86/events/msr.c
+++ b/arch/x86/events/msr.c
@@ -68,6 +68,7 @@ static bool test_intel(int idx, void *data)
case INTEL_FAM6_BROADWELL_D:
case INTEL_FAM6_BROADWELL_G:
case INTEL_FAM6_BROADWELL_X:
+ case INTEL_FAM6_SAPPHIRERAPIDS_X:
case INTEL_FAM6_ATOM_SILVERMONT:
case INTEL_FAM6_ATOM_SILVERMONT_D:
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index e0dba0037a85..f77d98973782 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -6316,18 +6316,13 @@ static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu)
/*
* If we are running L2 and L1 has a new pending interrupt
- * which can be injected, we should re-evaluate
- * what should be done with this new L1 interrupt.
- * If L1 intercepts external-interrupts, we should
- * exit from L2 to L1. Otherwise, interrupt should be
- * delivered directly to L2.
+ * which can be injected, this may cause a vmexit or it may
+ * be injected into L2. Either way, this interrupt will be
+ * processed via KVM_REQ_EVENT, not RVI, because we do not use
+ * virtual interrupt delivery to inject L1 interrupts into L2.
*/
- if (is_guest_mode(vcpu) && max_irr_updated) {
- if (nested_exit_on_intr(vcpu))
- kvm_vcpu_exiting_guest_mode(vcpu);
- else
- kvm_make_request(KVM_REQ_EVENT, vcpu);
- }
+ if (is_guest_mode(vcpu) && max_irr_updated)
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
} else {
max_irr = kvm_lapic_find_highest_irr(vcpu);
}
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index aa9f50fccc5d..0f68c6da7382 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -51,9 +51,6 @@ DEFINE_PER_CPU(struct vcpu_info, xen_vcpu_info);
DEFINE_PER_CPU(uint32_t, xen_vcpu_id);
EXPORT_PER_CPU_SYMBOL(xen_vcpu_id);
-enum xen_domain_type xen_domain_type = XEN_NATIVE;
-EXPORT_SYMBOL_GPL(xen_domain_type);
-
unsigned long *machine_to_phys_mapping = (void *)MACH2PHYS_VIRT_START;
EXPORT_SYMBOL(machine_to_phys_mapping);
unsigned long machine_to_phys_nr;
@@ -68,9 +65,11 @@ __read_mostly int xen_have_vector_callback;
EXPORT_SYMBOL_GPL(xen_have_vector_callback);
/*
- * NB: needs to live in .data because it's used by xen_prepare_pvh which runs
- * before clearing the bss.
+ * NB: These need to live in .data or alike because they're used by
+ * xen_prepare_pvh() which runs before clearing the bss.
*/
+enum xen_domain_type __ro_after_init xen_domain_type = XEN_NATIVE;
+EXPORT_SYMBOL_GPL(xen_domain_type);
uint32_t xen_start_flags __section(".data") = 0;
EXPORT_SYMBOL(xen_start_flags);
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index 4f7d6142d41f..538e6748e85a 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -51,8 +51,12 @@ void platform_power_off(void)
void platform_restart(void)
{
- /* Flush and reset the mmu, simulate a processor reset, and
- * jump to the reset vector. */
+ /* Try software reset first. */
+ WRITE_ONCE(*(u32 *)XTFPGA_SWRST_VADDR, 0xdead);
+
+ /* If software reset did not work, flush and reset the mmu,
+ * simulate a processor reset, and jump to the reset vector.
+ */
cpu_reset();
/* control never gets here */
}
@@ -66,7 +70,7 @@ void __init platform_calibrate_ccount(void)
#endif
-#ifdef CONFIG_OF
+#ifdef CONFIG_USE_OF
static void __init xtfpga_clk_setup(struct device_node *np)
{
@@ -284,4 +288,4 @@ static int __init xtavnet_init(void)
*/
arch_initcall(xtavnet_init);
-#endif /* CONFIG_OF */
+#endif /* CONFIG_USE_OF */
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 4de03da9a624..b5f26082b959 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -129,6 +129,7 @@ static const char *const blk_queue_flag_name[] = {
QUEUE_FLAG_NAME(PCI_P2PDMA),
QUEUE_FLAG_NAME(ZONE_RESETALL),
QUEUE_FLAG_NAME(RQ_ALLOC_TIME),
+ QUEUE_FLAG_NAME(HCTX_ACTIVE),
QUEUE_FLAG_NAME(NOWAIT),
};
#undef QUEUE_FLAG_NAME
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index 3c410d236c49..f3274eb6b341 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -33,6 +33,8 @@ config DRM_AMD_DC_HDCP
config DRM_AMD_DC_SI
bool "AMD DC support for Southern Islands ASICs"
+ depends on DRM_AMDGPU_SI
+ depends on DRM_AMD_DC
default n
help
Choose this option to enable new AMD DC support for SI asics
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index f31e8ef3c258..25e422d2e7f8 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -268,7 +268,11 @@ static void mxsfb_irq_disable(struct drm_device *drm)
struct mxsfb_drm_private *mxsfb = drm->dev_private;
mxsfb_enable_axi_clk(mxsfb);
- mxsfb->crtc.funcs->disable_vblank(&mxsfb->crtc);
+
+ /* Disable and clear VBLANK IRQ */
+ writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_CLR);
+ writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR);
+
mxsfb_disable_axi_clk(mxsfb);
}
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index 0145129d7c66..534dd7414d42 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -590,14 +590,14 @@ static const struct drm_display_mode k101_im2byl02_default_mode = {
.clock = 69700,
.hdisplay = 800,
- .hsync_start = 800 + 6,
- .hsync_end = 800 + 6 + 15,
- .htotal = 800 + 6 + 15 + 16,
+ .hsync_start = 800 + 52,
+ .hsync_end = 800 + 52 + 8,
+ .htotal = 800 + 52 + 8 + 48,
.vdisplay = 1280,
- .vsync_start = 1280 + 8,
- .vsync_end = 1280 + 8 + 48,
- .vtotal = 1280 + 8 + 48 + 52,
+ .vsync_start = 1280 + 16,
+ .vsync_end = 1280 + 16 + 6,
+ .vtotal = 1280 + 16 + 6 + 15,
.width_mm = 135,
.height_mm = 217,
diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c
index 2f5e3ab5ed63..65286762b02a 100644
--- a/drivers/input/keyboard/snvs_pwrkey.c
+++ b/drivers/input/keyboard/snvs_pwrkey.c
@@ -3,6 +3,7 @@
// Driver for the IMX SNVS ON/OFF Power Key
// Copyright (C) 2015 Freescale Semiconductor, Inc. All Rights Reserved.
+#include <linux/clk.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/init.h>
@@ -99,6 +100,11 @@ static irqreturn_t imx_snvs_pwrkey_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static void imx_snvs_pwrkey_disable_clk(void *data)
+{
+ clk_disable_unprepare(data);
+}
+
static void imx_snvs_pwrkey_act(void *pdata)
{
struct pwrkey_drv_data *pd = pdata;
@@ -111,6 +117,7 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
struct pwrkey_drv_data *pdata;
struct input_dev *input;
struct device_node *np;
+ struct clk *clk;
int error;
u32 vid;
@@ -134,6 +141,28 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "KEY_POWER without setting in dts\n");
}
+ clk = devm_clk_get_optional(&pdev->dev, NULL);
+ if (IS_ERR(clk)) {
+ dev_err(&pdev->dev, "Failed to get snvs clock (%pe)\n", clk);
+ return PTR_ERR(clk);
+ }
+
+ error = clk_prepare_enable(clk);
+ if (error) {
+ dev_err(&pdev->dev, "Failed to enable snvs clock (%pe)\n",
+ ERR_PTR(error));
+ return error;
+ }
+
+ error = devm_add_action_or_reset(&pdev->dev,
+ imx_snvs_pwrkey_disable_clk, clk);
+ if (error) {
+ dev_err(&pdev->dev,
+ "Failed to register clock cleanup handler (%pe)\n",
+ ERR_PTR(error));
+ return error;
+ }
+
pdata->wakeup = of_property_read_bool(np, "wakeup-source");
pdata->irq = platform_get_irq(pdev, 0);
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index cb0afe897162..7313454e403a 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -480,6 +480,11 @@ int detach_capi_ctr(struct capi_ctr *ctr)
ctr_down(ctr, CAPI_CTR_DETACHED);
+ if (ctr->cnr < 1 || ctr->cnr - 1 >= CAPI_MAXCONTR) {
+ err = -EINVAL;
+ goto unlock_out;
+ }
+
if (capi_controller[ctr->cnr - 1] != ctr) {
err = -EINVAL;
goto unlock_out;
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index 2a1ddd47a096..a52f275f8263 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -949,8 +949,8 @@ nj_release(struct tiger_hw *card)
nj_disable_hwirq(card);
mode_tiger(&card->bc[0], ISDN_P_NONE);
mode_tiger(&card->bc[1], ISDN_P_NONE);
- card->isac.release(&card->isac);
spin_unlock_irqrestore(&card->lock, flags);
+ card->isac.release(&card->isac);
release_region(card->base, card->base_s);
card->base_s = 0;
}
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 48575900adb7..3570a4de0085 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -846,10 +846,12 @@ static int __maybe_unused rcar_can_suspend(struct device *dev)
struct rcar_can_priv *priv = netdev_priv(ndev);
u16 ctlr;
- if (netif_running(ndev)) {
- netif_stop_queue(ndev);
- netif_device_detach(ndev);
- }
+ if (!netif_running(ndev))
+ return 0;
+
+ netif_stop_queue(ndev);
+ netif_device_detach(ndev);
+
ctlr = readw(&priv->regs->ctlr);
ctlr |= RCAR_CAN_CTLR_CANM_HALT;
writew(ctlr, &priv->regs->ctlr);
@@ -868,6 +870,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
u16 ctlr;
int err;
+ if (!netif_running(ndev))
+ return 0;
+
err = clk_enable(priv->clk);
if (err) {
netdev_err(ndev, "clk_enable() failed, error %d\n", err);
@@ -881,10 +886,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
writew(ctlr, &priv->regs->ctlr);
priv->can.state = CAN_STATE_ERROR_ACTIVE;
- if (netif_running(ndev)) {
- netif_device_attach(ndev);
- netif_start_queue(ndev);
- }
+ netif_device_attach(ndev);
+ netif_start_queue(ndev);
+
return 0;
}
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index 4713921bd511..c3fd7cd802a9 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -731,16 +731,15 @@ static void peak_pci_remove(struct pci_dev *pdev)
struct net_device *prev_dev = chan->prev_dev;
dev_info(&pdev->dev, "removing device %s\n", dev->name);
+ /* do that only for first channel */
+ if (!prev_dev && chan->pciec_card)
+ peak_pciec_remove(chan->pciec_card);
unregister_sja1000dev(dev);
free_sja1000dev(dev);
dev = prev_dev;
- if (!dev) {
- /* do that only for first channel */
- if (chan->pciec_card)
- peak_pciec_remove(chan->pciec_card);
+ if (!dev)
break;
- }
priv = netdev_priv(dev);
chan = priv->priv;
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index d56592283818..301a0f54fc99 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -551,11 +551,10 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if,
} else if (sm->channel_p_w_b & PUCAN_BUS_WARNING) {
new_state = CAN_STATE_ERROR_WARNING;
} else {
- /* no error bit (so, no error skb, back to active state) */
- dev->can.state = CAN_STATE_ERROR_ACTIVE;
+ /* back to (or still in) ERROR_ACTIVE state */
+ new_state = CAN_STATE_ERROR_ACTIVE;
pdev->bec.txerr = 0;
pdev->bec.rxerr = 0;
- return 0;
}
/* state hasn't changed */
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 95e634cbc4b6..4d23a7aba796 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -229,7 +229,7 @@
#define GSWIP_SDMA_PCTRLp(p) (0xBC0 + ((p) * 0x6))
#define GSWIP_SDMA_PCTRL_EN BIT(0) /* SDMA Port Enable */
#define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */
-#define GSWIP_SDMA_PCTRL_PAUFWD BIT(1) /* Pause Frame Forwarding */
+#define GSWIP_SDMA_PCTRL_PAUFWD BIT(3) /* Pause Frame Forwarding */
#define GSWIP_TABLE_ACTIVE_VLAN 0x01
#define GSWIP_TABLE_VLAN_MAPPING 0x02
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 73de09093c35..1f642fdbf214 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -981,9 +981,6 @@ mt7530_port_enable(struct dsa_switch *ds, int port,
{
struct mt7530_priv *priv = ds->priv;
- if (!dsa_is_user_port(ds, port))
- return 0;
-
mutex_lock(&priv->reg_mutex);
/* Allow the user port gets connected to the cpu port and also
@@ -1006,9 +1003,6 @@ mt7530_port_disable(struct dsa_switch *ds, int port)
{
struct mt7530_priv *priv = ds->priv;
- if (!dsa_is_user_port(ds, port))
- return;
-
mutex_lock(&priv->reg_mutex);
/* Clear up all port matrix which could be restored in the next
@@ -2593,7 +2587,7 @@ mt7530_probe(struct mdio_device *mdiodev)
return -ENOMEM;
priv->ds->dev = &mdiodev->dev;
- priv->ds->num_ports = DSA_MAX_PORTS;
+ priv->ds->num_ports = MT7530_NUM_PORTS;
/* Use medatek,mcm property to distinguish hardware type that would
* casues a little bit differences on power-on sequence.
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index 89e558135432..9c1690f64a02 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -157,7 +157,7 @@ static const struct {
{ ENETC_PM0_TFRM, "MAC tx frames" },
{ ENETC_PM0_TFCS, "MAC tx fcs errors" },
{ ENETC_PM0_TVLAN, "MAC tx VLAN frames" },
- { ENETC_PM0_TERR, "MAC tx frames" },
+ { ENETC_PM0_TERR, "MAC tx frame errors" },
{ ENETC_PM0_TUCA, "MAC tx unicast frames" },
{ ENETC_PM0_TMCA, "MAC tx multicast frames" },
{ ENETC_PM0_TBCA, "MAC tx broadcast frames" },
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index eef1b2764d34..67b0bf310daa 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -10,6 +10,27 @@ static LIST_HEAD(hnae3_ae_algo_list);
static LIST_HEAD(hnae3_client_list);
static LIST_HEAD(hnae3_ae_dev_list);
+void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo)
+{
+ const struct pci_device_id *pci_id;
+ struct hnae3_ae_dev *ae_dev;
+
+ if (!ae_algo)
+ return;
+
+ list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) {
+ if (!hnae3_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B))
+ continue;
+
+ pci_id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev);
+ if (!pci_id)
+ continue;
+ if (IS_ENABLED(CONFIG_PCI_IOV))
+ pci_disable_sriov(ae_dev->pdev);
+ }
+}
+EXPORT_SYMBOL(hnae3_unregister_ae_algo_prepare);
+
/* we are keeping things simple and using single lock for all the
* list. This is a non-critical code so other updations, if happen
* in parallel, can wait.
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 912c51e327d6..4a9576a449e1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -754,6 +754,7 @@ struct hnae3_handle {
int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
+void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo);
void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo);
void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 4777db2623cf..ae7cd73c823b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1283,7 +1283,6 @@ void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size)
static int hns3_skb_linearize(struct hns3_enet_ring *ring,
struct sk_buff *skb,
- u8 max_non_tso_bd_num,
unsigned int bd_num)
{
/* 'bd_num == UINT_MAX' means the skb' fraglist has a
@@ -1300,8 +1299,7 @@ static int hns3_skb_linearize(struct hns3_enet_ring *ring,
* will not help.
*/
if (skb->len > HNS3_MAX_TSO_SIZE ||
- (!skb_is_gso(skb) && skb->len >
- HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num))) {
+ (!skb_is_gso(skb) && skb->len > HNS3_MAX_NON_TSO_SIZE)) {
u64_stats_update_begin(&ring->syncp);
ring->stats.hw_limitation++;
u64_stats_update_end(&ring->syncp);
@@ -1336,8 +1334,7 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
goto out;
}
- if (hns3_skb_linearize(ring, skb, max_non_tso_bd_num,
- bd_num))
+ if (hns3_skb_linearize(ring, skb, bd_num))
return -ENOMEM;
bd_num = hns3_tx_bd_count(skb->len);
@@ -2424,6 +2421,7 @@ static void hns3_buffer_detach(struct hns3_enet_ring *ring, int i)
{
hns3_unmap_buffer(ring, &ring->desc_cb[i]);
ring->desc[i].addr = 0;
+ ring->desc_cb[i].refill = 0;
}
static void hns3_free_buffer_detach(struct hns3_enet_ring *ring, int i,
@@ -2501,6 +2499,7 @@ static int hns3_alloc_and_attach_buffer(struct hns3_enet_ring *ring, int i)
return ret;
ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma);
+ ring->desc_cb[i].refill = 1;
return 0;
}
@@ -2531,12 +2530,14 @@ static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i,
hns3_unmap_buffer(ring, &ring->desc_cb[i]);
ring->desc_cb[i] = *res_cb;
ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma);
+ ring->desc_cb[i].refill = 1;
ring->desc[i].rx.bd_base_info = 0;
}
static void hns3_reuse_buffer(struct hns3_enet_ring *ring, int i)
{
ring->desc_cb[i].reuse_flag = 0;
+ ring->desc_cb[i].refill = 1;
ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma +
ring->desc_cb[i].page_offset);
ring->desc[i].rx.bd_base_info = 0;
@@ -2634,10 +2635,14 @@ static int hns3_desc_unused(struct hns3_enet_ring *ring)
int ntc = ring->next_to_clean;
int ntu = ring->next_to_use;
+ if (unlikely(ntc == ntu && !ring->desc_cb[ntc].refill))
+ return ring->desc_num;
+
return ((ntc >= ntu) ? 0 : ring->desc_num) + ntc - ntu;
}
-static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
+/* Return true if there is any allocation failure */
+static bool hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
int cleand_count)
{
struct hns3_desc_cb *desc_cb;
@@ -2662,7 +2667,10 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
hns3_rl_err(ring_to_netdev(ring),
"alloc rx buffer failed: %d\n",
ret);
- break;
+
+ writel(i, ring->tqp->io_base +
+ HNS3_RING_RX_RING_HEAD_REG);
+ return true;
}
hns3_replace_buffer(ring, ring->next_to_use, &res_cbs);
@@ -2675,6 +2683,7 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
}
writel(i, ring->tqp->io_base + HNS3_RING_RX_RING_HEAD_REG);
+ return false;
}
static bool hns3_page_is_reusable(struct page *page)
@@ -2905,6 +2914,7 @@ static void hns3_rx_ring_move_fw(struct hns3_enet_ring *ring)
{
ring->desc[ring->next_to_clean].rx.bd_base_info &=
cpu_to_le32(~BIT(HNS3_RXD_VLD_B));
+ ring->desc_cb[ring->next_to_clean].refill = 0;
ring->next_to_clean += 1;
if (unlikely(ring->next_to_clean == ring->desc_num))
@@ -3218,6 +3228,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
{
#define RCB_NOF_ALLOC_RX_BUFF_ONCE 16
int unused_count = hns3_desc_unused(ring);
+ bool failure = false;
int recv_pkts = 0;
int err;
@@ -3226,9 +3237,9 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
while (recv_pkts < budget) {
/* Reuse or realloc buffers */
if (unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) {
- hns3_nic_alloc_rx_buffers(ring, unused_count);
- unused_count = hns3_desc_unused(ring) -
- ring->pending_buf;
+ failure = failure ||
+ hns3_nic_alloc_rx_buffers(ring, unused_count);
+ unused_count = 0;
}
/* Poll one pkt */
@@ -3247,11 +3258,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
}
out:
- /* Make all data has been write before submit */
- if (unused_count > 0)
- hns3_nic_alloc_rx_buffers(ring, unused_count);
-
- return recv_pkts;
+ return failure ? budget : recv_pkts;
}
static bool hns3_get_new_flow_lvl(struct hns3_enet_ring_group *ring_group)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 398686b15a82..54d02ea4aaa7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -170,11 +170,9 @@ enum hns3_nic_state {
#define HNS3_MAX_BD_SIZE 65535
#define HNS3_MAX_TSO_BD_NUM 63U
-#define HNS3_MAX_TSO_SIZE \
- (HNS3_MAX_BD_SIZE * HNS3_MAX_TSO_BD_NUM)
+#define HNS3_MAX_TSO_SIZE 1048576U
+#define HNS3_MAX_NON_TSO_SIZE 9728U
-#define HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num) \
- (HNS3_MAX_BD_SIZE * (max_non_tso_bd_num))
#define HNS3_VECTOR_GL0_OFFSET 0x100
#define HNS3_VECTOR_GL1_OFFSET 0x200
@@ -285,6 +283,7 @@ struct hns3_desc_cb {
u32 length; /* length of the buffer */
u16 reuse_flag;
+ u16 refill;
/* desc type, used by the ring user to mark the type of the priv data */
u16 type;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index 28a90ead4795..8e6085753b9f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -134,6 +134,15 @@ static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets,
*changed = true;
break;
case IEEE_8021QAZ_TSA_ETS:
+ /* The hardware will switch to sp mode if bandwidth is
+ * 0, so limit ets bandwidth must be greater than 0.
+ */
+ if (!ets->tc_tx_bw[i]) {
+ dev_err(&hdev->pdev->dev,
+ "tc%u ets bw cannot be 0\n", i);
+ return -EINVAL;
+ }
+
if (hdev->tm_info.tc_info[i].tc_sch_mode !=
HCLGE_SCH_MODE_DWRR)
*changed = true;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 0e869f449f12..7b94764b4f5d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -11518,6 +11518,7 @@ static int hclge_init(void)
static void hclge_exit(void)
{
+ hnae3_unregister_ae_algo_prepare(&ae_algo);
hnae3_unregister_ae_algo(&ae_algo);
destroy_workqueue(hclge_wq);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 69d081515c60..71aa6d16fc19 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -671,6 +671,8 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev)
hdev->tm_info.pg_info[i].tc_bit_map = hdev->hw_tc_map;
for (k = 0; k < hdev->tm_info.num_tc; k++)
hdev->tm_info.pg_info[i].tc_dwrr[k] = BW_PERCENT;
+ for (; k < HNAE3_MAX_TC; k++)
+ hdev->tm_info.pg_info[i].tc_dwrr[k] = 0;
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 3641d7c31451..a47f23f27a11 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2160,9 +2160,9 @@ static void hclgevf_reset_service_task(struct hclgevf_dev *hdev)
hdev->reset_attempts = 0;
hdev->last_reset_time = jiffies;
- while ((hdev->reset_type =
- hclgevf_get_reset_level(hdev, &hdev->reset_pending))
- != HNAE3_NONE_RESET)
+ hdev->reset_type =
+ hclgevf_get_reset_level(hdev, &hdev->reset_pending);
+ if (hdev->reset_type != HNAE3_NONE_RESET)
hclgevf_reset(hdev);
} else if (test_and_clear_bit(HCLGEVF_RESET_REQUESTED,
&hdev->reset_state)) {
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 5b2143f4b1f8..3178efd98006 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -113,7 +113,8 @@ enum e1000_boards {
board_pch2lan,
board_pch_lpt,
board_pch_spt,
- board_pch_cnp
+ board_pch_cnp,
+ board_pch_tgp
};
struct e1000_ps_page {
@@ -499,6 +500,7 @@ extern const struct e1000_info e1000_pch2_info;
extern const struct e1000_info e1000_pch_lpt_info;
extern const struct e1000_info e1000_pch_spt_info;
extern const struct e1000_info e1000_pch_cnp_info;
+extern const struct e1000_info e1000_pch_tgp_info;
extern const struct e1000_info e1000_es2_info;
void e1000e_ptp_init(struct e1000_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 854c585de2e1..b38b914f9ac6 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -4811,7 +4811,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
{
struct e1000_mac_info *mac = &hw->mac;
- u32 ctrl_ext, txdctl, snoop;
+ u32 ctrl_ext, txdctl, snoop, fflt_dbg;
s32 ret_val;
u16 i;
@@ -4870,6 +4870,15 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
snoop = (u32)~(PCIE_NO_SNOOP_ALL);
e1000e_set_pcie_no_snoop(hw, snoop);
+ /* Enable workaround for packet loss issue on TGP PCH
+ * Do not gate DMA clock from the modPHY block
+ */
+ if (mac->type >= e1000_pch_tgp) {
+ fflt_dbg = er32(FFLT_DBG);
+ fflt_dbg |= E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK;
+ ew32(FFLT_DBG, fflt_dbg);
+ }
+
ctrl_ext = er32(CTRL_EXT);
ctrl_ext |= E1000_CTRL_EXT_RO_DIS;
ew32(CTRL_EXT, ctrl_ext);
@@ -5990,3 +5999,23 @@ const struct e1000_info e1000_pch_cnp_info = {
.phy_ops = &ich8_phy_ops,
.nvm_ops = &spt_nvm_ops,
};
+
+const struct e1000_info e1000_pch_tgp_info = {
+ .mac = e1000_pch_tgp,
+ .flags = FLAG_IS_ICH
+ | FLAG_HAS_WOL
+ | FLAG_HAS_HW_TIMESTAMP
+ | FLAG_HAS_CTRLEXT_ON_LOAD
+ | FLAG_HAS_AMT
+ | FLAG_HAS_FLASH
+ | FLAG_HAS_JUMBO_FRAMES
+ | FLAG_APME_IN_WUC,
+ .flags2 = FLAG2_HAS_PHY_STATS
+ | FLAG2_HAS_EEE,
+ .pba = 26,
+ .max_hw_frame_size = 9022,
+ .get_variants = e1000_get_variants_ich8lan,
+ .mac_ops = &ich8_mac_ops,
+ .phy_ops = &ich8_phy_ops,
+ .nvm_ops = &spt_nvm_ops,
+};
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index e757896287eb..8f2a8f4ce0ee 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -286,6 +286,9 @@
/* Proprietary Latency Tolerance Reporting PCI Capability */
#define E1000_PCI_LTR_CAP_LPT 0xA8
+/* Don't gate wake DMA clock */
+#define E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK 0x1000
+
void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw);
void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
bool state);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 361b8d0bd78d..d0c4de023112 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -50,6 +50,7 @@ static const struct e1000_info *e1000_info_tbl[] = {
[board_pch_lpt] = &e1000_pch_lpt_info,
[board_pch_spt] = &e1000_pch_spt_info,
[board_pch_cnp] = &e1000_pch_cnp_info,
+ [board_pch_tgp] = &e1000_pch_tgp_info,
};
struct e1000_reg_info {
@@ -7837,20 +7838,20 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V11), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM12), board_pch_spt },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V12), board_pch_spt },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_cnp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_tgp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 2239a5f45e5a..64714757bd4f 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -24,6 +24,8 @@ static enum ice_status ice_set_mac_type(struct ice_hw *hw)
case ICE_DEV_ID_E810C_BACKPLANE:
case ICE_DEV_ID_E810C_QSFP:
case ICE_DEV_ID_E810C_SFP:
+ case ICE_DEV_ID_E810_XXV_BACKPLANE:
+ case ICE_DEV_ID_E810_XXV_QSFP:
case ICE_DEV_ID_E810_XXV_SFP:
hw->mac_type = ICE_MAC_E810;
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h
index 9d8194671f6a..ef4392e6e244 100644
--- a/drivers/net/ethernet/intel/ice/ice_devids.h
+++ b/drivers/net/ethernet/intel/ice/ice_devids.h
@@ -21,6 +21,10 @@
#define ICE_DEV_ID_E810C_QSFP 0x1592
/* Intel(R) Ethernet Controller E810-C for SFP */
#define ICE_DEV_ID_E810C_SFP 0x1593
+/* Intel(R) Ethernet Controller E810-XXV for backplane */
+#define ICE_DEV_ID_E810_XXV_BACKPLANE 0x1599
+/* Intel(R) Ethernet Controller E810-XXV for QSFP */
+#define ICE_DEV_ID_E810_XXV_QSFP 0x159A
/* Intel(R) Ethernet Controller E810-XXV for SFP */
#define ICE_DEV_ID_E810_XXV_SFP 0x159B
/* Intel(R) Ethernet Connection E823-C for backplane */
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index 9095b4d274ad..a81be917f653 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -1669,7 +1669,7 @@ static u16 ice_tunnel_idx_to_entry(struct ice_hw *hw, enum ice_tunnel_type type,
for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
if (hw->tnl.tbl[i].valid &&
hw->tnl.tbl[i].type == type &&
- idx--)
+ idx-- == 0)
return i;
WARN_ON_ONCE(1);
@@ -1829,7 +1829,7 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table,
u16 index;
tnl_type = ti->type == UDP_TUNNEL_TYPE_VXLAN ? TNL_VXLAN : TNL_GENEVE;
- index = ice_tunnel_idx_to_entry(&pf->hw, idx, tnl_type);
+ index = ice_tunnel_idx_to_entry(&pf->hw, tnl_type, idx);
status = ice_create_tunnel(&pf->hw, index, tnl_type, ntohs(ti->port));
if (status) {
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 5d0dc1f811e0..66d92a0cfef3 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4773,6 +4773,8 @@ static const struct pci_device_id ice_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_BACKPLANE), 0 },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_QSFP), 0 },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_SFP), 0 },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_BACKPLANE), 0 },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_QSFP), 0 },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_SFP), 0 },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_BACKPLANE), 0 },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_QSFP), 0 },
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
index fad503820e04..b3365b34cac7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
@@ -71,6 +71,7 @@ static int dwmac_generic_probe(struct platform_device *pdev)
static const struct of_device_id dwmac_generic_match[] = {
{ .compatible = "st,spear600-gmac"},
+ { .compatible = "snps,dwmac-3.40a"},
{ .compatible = "snps,dwmac-3.50a"},
{ .compatible = "snps,dwmac-3.610"},
{ .compatible = "snps,dwmac-3.70a"},
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6133b2fe8a78..0ac61e7ab43c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -605,7 +605,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
- if (priv->synopsys_id != DWMAC_CORE_5_10)
+ if (priv->synopsys_id < DWMAC_CORE_4_10)
ts_event_en = PTP_TCR_TSEVNTENA;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 53be8fc1d125..48186cd32ce1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -508,6 +508,14 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
plat->pmt = 1;
}
+ if (of_device_is_compatible(np, "snps,dwmac-3.40a")) {
+ plat->has_gmac = 1;
+ plat->enh_desc = 1;
+ plat->tx_coe = 1;
+ plat->bugged_jumbo = 1;
+ plat->pmt = 1;
+ }
+
if (of_device_is_compatible(np, "snps,dwmac-4.00") ||
of_device_is_compatible(np, "snps,dwmac-4.10a") ||
of_device_is_compatible(np, "snps,dwmac-4.20a") ||
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 2645ca35103c..453490be7055 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -544,6 +544,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
err = device_register(&bus->dev);
if (err) {
pr_err("mii_bus %s failed to register\n", bus->id);
+ put_device(&bus->dev);
return -EINVAL;
}
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 4efad42b9aa9..867ff2ee8ecf 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -117,6 +117,7 @@ config USB_LAN78XX
select PHYLIB
select MICROCHIP_PHY
select FIXED_PHY
+ select CRC32
help
This option adds support for Microchip LAN78XX based USB 2
& USB 3 10/100/1000 Ethernet adapters.
diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c
index a047c421debe..93174f503464 100644
--- a/drivers/pci/hotplug/s390_pci_hpc.c
+++ b/drivers/pci/hotplug/s390_pci_hpc.c
@@ -109,14 +109,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct zpci_dev *zdev = container_of(hotplug_slot, struct zpci_dev,
hotplug_slot);
- switch (zdev->state) {
- case ZPCI_FN_STATE_STANDBY:
- *value = 0;
- break;
- default:
- *value = 1;
- break;
- }
+ *value = zpci_is_device_configured(zdev) ? 1 : 0;
return 0;
}
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 3af4430543dc..a5f1f6ba7439 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -1645,8 +1645,8 @@ int __maybe_unused stm32_pinctrl_resume(struct device *dev)
struct stm32_pinctrl_group *g = pctl->groups;
int i;
- for (i = g->pin; i < g->pin + pctl->ngroups; i++)
- stm32_pinctrl_restore_gpio_regs(pctl, i);
+ for (i = 0; i < pctl->ngroups; i++, g++)
+ stm32_pinctrl_restore_gpio_regs(pctl, g->pin);
return 0;
}
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index 425d2064148f..69d706039cb2 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -247,7 +247,7 @@ static inline int busy_loop(struct intel_scu_ipc_dev *scu)
return -ETIMEDOUT;
}
-/* Wait till ipc ioc interrupt is received or timeout in 3 HZ */
+/* Wait till ipc ioc interrupt is received or timeout in 10 HZ */
static inline int ipc_wait_for_interrupt(struct intel_scu_ipc_dev *scu)
{
int status;
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index da3920a19d53..d664c4650b2d 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -220,7 +220,8 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
goto fail;
}
- shost->cmd_per_lun = min_t(short, shost->cmd_per_lun,
+ /* Use min_t(int, ...) in case shost->can_queue exceeds SHRT_MAX */
+ shost->cmd_per_lun = min_t(int, shost->cmd_per_lun,
shost->can_queue);
error = scsi_init_sense_cache(shost);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 7fa085969a63..1fd292a6ac88 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -414,7 +414,7 @@ qla2x00_process_els(struct bsg_job *bsg_job)
goto done_free_fcport;
done_free_fcport:
- if (bsg_request->msgcode == FC_BSG_RPT_ELS)
+ if (bsg_request->msgcode != FC_BSG_RPT_ELS)
qla2x00_free_fcport(fcport);
done:
return rval;
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 41772b88610a..3f7fa8de3642 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2907,8 +2907,6 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
session->recovery_tmo = value;
break;
default:
- err = transport->set_param(conn, ev->u.set_param.param,
- data, ev->u.set_param.len);
if ((conn->state == ISCSI_CONN_BOUND) ||
(conn->state == ISCSI_CONN_UP)) {
err = transport->set_param(conn, ev->u.set_param.param,
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 2299866dc82f..8c65e9476b41 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -276,8 +276,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == 0x3432)
xhci->quirks |= XHCI_BROKEN_STREAMS;
- if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483)
+ if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) {
xhci->quirks |= XHCI_LPM_SUPPORT;
+ xhci->quirks |= XHCI_EP_CTX_BROKEN_DCS;
+ }
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index ec8f2910faf9..4512c4223392 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -562,7 +562,10 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
struct xhci_virt_ep *ep = &dev->eps[ep_index];
struct xhci_ring *ep_ring;
struct xhci_segment *new_seg;
+ struct xhci_segment *halted_seg = NULL;
union xhci_trb *new_deq;
+ union xhci_trb *halted_trb;
+ int index = 0;
dma_addr_t addr;
u64 hw_dequeue;
bool cycle_found = false;
@@ -600,7 +603,28 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
hw_dequeue = xhci_get_hw_deq(xhci, dev, ep_index, stream_id);
new_seg = ep_ring->deq_seg;
new_deq = ep_ring->dequeue;
- state->new_cycle_state = hw_dequeue & 0x1;
+
+ /*
+ * Quirk: xHC write-back of the DCS field in the hardware dequeue
+ * pointer is wrong - use the cycle state of the TRB pointed to by
+ * the dequeue pointer.
+ */
+ if (xhci->quirks & XHCI_EP_CTX_BROKEN_DCS &&
+ !(ep->ep_state & EP_HAS_STREAMS))
+ halted_seg = trb_in_td(xhci, cur_td->start_seg,
+ cur_td->first_trb, cur_td->last_trb,
+ hw_dequeue & ~0xf, false);
+ if (halted_seg) {
+ index = ((dma_addr_t)(hw_dequeue & ~0xf) - halted_seg->dma) /
+ sizeof(*halted_trb);
+ halted_trb = &halted_seg->trbs[index];
+ state->new_cycle_state = halted_trb->generic.field[3] & 0x1;
+ xhci_dbg(xhci, "Endpoint DCS = %d TRB index = %d cycle = %d\n",
+ (u8)(hw_dequeue & 0x1), index,
+ state->new_cycle_state);
+ } else {
+ state->new_cycle_state = hw_dequeue & 0x1;
+ }
state->stream_id = stream_id;
/*
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 1c97c8d81154..45584a278336 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1884,6 +1884,7 @@ struct xhci_hcd {
#define XHCI_DISABLE_SPARSE BIT_ULL(38)
#define XHCI_SG_TRB_CACHE_SIZE_QUIRK BIT_ULL(39)
#define XHCI_NO_SOFT_RETRY BIT_ULL(40)
+#define XHCI_EP_CTX_BROKEN_DCS BIT_ULL(42)
unsigned int num_active_eps;
unsigned int limit_active_eps;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index c3bb5c4375ab..3b93a98fd544 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -894,9 +894,11 @@ static noinline int drop_one_dir_item(struct btrfs_trans_handle *trans,
}
/*
- * helper function to see if a given name and sequence number found
- * in an inode back reference are already in a directory and correctly
- * point to this inode
+ * See if a given name and sequence number found in an inode back reference are
+ * already in a directory and correctly point to this inode.
+ *
+ * Returns: < 0 on error, 0 if the directory entry does not exists and 1 if it
+ * exists.
*/
static noinline int inode_in_dir(struct btrfs_root *root,
struct btrfs_path *path,
@@ -905,29 +907,35 @@ static noinline int inode_in_dir(struct btrfs_root *root,
{
struct btrfs_dir_item *di;
struct btrfs_key location;
- int match = 0;
+ int ret = 0;
di = btrfs_lookup_dir_index_item(NULL, root, path, dirid,
index, name, name_len, 0);
- if (di && !IS_ERR(di)) {
+ if (IS_ERR(di)) {
+ if (PTR_ERR(di) != -ENOENT)
+ ret = PTR_ERR(di);
+ goto out;
+ } else if (di) {
btrfs_dir_item_key_to_cpu(path->nodes[0], di, &location);
if (location.objectid != objectid)
goto out;
- } else
+ } else {
goto out;
- btrfs_release_path(path);
+ }
+ btrfs_release_path(path);
di = btrfs_lookup_dir_item(NULL, root, path, dirid, name, name_len, 0);
- if (di && !IS_ERR(di)) {
- btrfs_dir_item_key_to_cpu(path->nodes[0], di, &location);
- if (location.objectid != objectid)
- goto out;
- } else
+ if (IS_ERR(di)) {
+ ret = PTR_ERR(di);
goto out;
- match = 1;
+ } else if (di) {
+ btrfs_dir_item_key_to_cpu(path->nodes[0], di, &location);
+ if (location.objectid == objectid)
+ ret = 1;
+ }
out:
btrfs_release_path(path);
- return match;
+ return ret;
}
/*
@@ -1477,10 +1485,12 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
if (ret)
goto out;
- /* if we already have a perfect match, we're done */
- if (!inode_in_dir(root, path, btrfs_ino(BTRFS_I(dir)),
- btrfs_ino(BTRFS_I(inode)), ref_index,
- name, namelen)) {
+ ret = inode_in_dir(root, path, btrfs_ino(BTRFS_I(dir)),
+ btrfs_ino(BTRFS_I(inode)), ref_index,
+ name, namelen);
+ if (ret < 0) {
+ goto out;
+ } else if (ret == 0) {
/*
* look for a conflicting back reference in the
* metadata. if we find one we have to unlink that name
@@ -1538,6 +1548,7 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
btrfs_update_inode(trans, root, inode);
}
+ /* Else, ret == 1, we already have a perfect match, we're done. */
ref_ptr = (unsigned long)(ref_ptr + ref_struct_size) + namelen;
kfree(name);
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 48ea95b81df8..676f55195306 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2334,7 +2334,6 @@ static int unsafe_request_wait(struct inode *inode)
int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
- struct ceph_file_info *fi = file->private_data;
struct inode *inode = file->f_mapping->host;
struct ceph_inode_info *ci = ceph_inode(inode);
u64 flush_tid;
@@ -2369,14 +2368,9 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync)
if (err < 0)
ret = err;
- if (errseq_check(&ci->i_meta_err, READ_ONCE(fi->meta_err))) {
- spin_lock(&file->f_lock);
- err = errseq_check_and_advance(&ci->i_meta_err,
- &fi->meta_err);
- spin_unlock(&file->f_lock);
- if (err < 0)
- ret = err;
- }
+ err = file_check_and_advance_wb_err(file);
+ if (err < 0)
+ ret = err;
out:
dout("fsync %p%s result=%d\n", inode, datasync ? " datasync" : "", ret);
return ret;
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index f1895f78ab45..8e6855e7ed83 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -233,7 +233,6 @@ static int ceph_init_file_info(struct inode *inode, struct file *file,
spin_lock_init(&fi->rw_contexts_lock);
INIT_LIST_HEAD(&fi->rw_contexts);
- fi->meta_err = errseq_sample(&ci->i_meta_err);
fi->filp_gen = READ_ONCE(ceph_inode_to_client(inode)->filp_gen);
return 0;
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 63e781e4f7e4..76be50f6f041 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -529,8 +529,6 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
ceph_fscache_inode_init(ci);
- ci->i_meta_err = 0;
-
return &ci->vfs_inode;
}
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 0f57b7d09457..76e347a8cf08 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1481,7 +1481,6 @@ static void cleanup_session_requests(struct ceph_mds_client *mdsc,
{
struct ceph_mds_request *req;
struct rb_node *p;
- struct ceph_inode_info *ci;
dout("cleanup_session_requests mds%d\n", session->s_mds);
mutex_lock(&mdsc->mutex);
@@ -1490,16 +1489,10 @@ static void cleanup_session_requests(struct ceph_mds_client *mdsc,
struct ceph_mds_request, r_unsafe_item);
pr_warn_ratelimited(" dropping unsafe request %llu\n",
req->r_tid);
- if (req->r_target_inode) {
- /* dropping unsafe change of inode's attributes */
- ci = ceph_inode(req->r_target_inode);
- errseq_set(&ci->i_meta_err, -EIO);
- }
- if (req->r_unsafe_dir) {
- /* dropping unsafe directory operation */
- ci = ceph_inode(req->r_unsafe_dir);
- errseq_set(&ci->i_meta_err, -EIO);
- }
+ if (req->r_target_inode)
+ mapping_set_error(req->r_target_inode->i_mapping, -EIO);
+ if (req->r_unsafe_dir)
+ mapping_set_error(req->r_unsafe_dir->i_mapping, -EIO);
__unregister_request(mdsc, req);
}
/* zero r_attempts, so kick_requests() will re-send requests */
@@ -1668,7 +1661,7 @@ static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap,
spin_unlock(&mdsc->cap_dirty_lock);
if (dirty_dropped) {
- errseq_set(&ci->i_meta_err, -EIO);
+ mapping_set_error(inode->i_mapping, -EIO);
if (ci->i_wrbuffer_ref_head == 0 &&
ci->i_wr_ref == 0 &&
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 33ba6f0aa55c..f33bfb255db8 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -997,16 +997,16 @@ static int ceph_compare_super(struct super_block *sb, struct fs_context *fc)
struct ceph_fs_client *new = fc->s_fs_info;
struct ceph_mount_options *fsopt = new->mount_options;
struct ceph_options *opt = new->client->options;
- struct ceph_fs_client *other = ceph_sb_to_client(sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_client(sb);
dout("ceph_compare_super %p\n", sb);
- if (compare_mount_options(fsopt, opt, other)) {
+ if (compare_mount_options(fsopt, opt, fsc)) {
dout("monitor(s)/mount options don't match\n");
return 0;
}
if ((opt->flags & CEPH_OPT_FSID) &&
- ceph_fsid_compare(&opt->fsid, &other->client->fsid)) {
+ ceph_fsid_compare(&opt->fsid, &fsc->client->fsid)) {
dout("fsid doesn't match\n");
return 0;
}
@@ -1014,6 +1014,17 @@ static int ceph_compare_super(struct super_block *sb, struct fs_context *fc)
dout("flags differ\n");
return 0;
}
+
+ if (fsc->blocklisted && !ceph_test_mount_opt(fsc, CLEANRECOVER)) {
+ dout("client is blocklisted (and CLEANRECOVER is not set)\n");
+ return 0;
+ }
+
+ if (fsc->mount_state == CEPH_MOUNT_SHUTDOWN) {
+ dout("client has been forcibly unmounted\n");
+ return 0;
+ }
+
return 1;
}
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 9362eeb5812d..4db305fd2a02 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -430,8 +430,6 @@ struct ceph_inode_info {
struct fscache_cookie *fscache;
u32 i_fscache_gen;
#endif
- errseq_t i_meta_err;
-
struct inode vfs_inode; /* at end */
};
@@ -773,7 +771,6 @@ struct ceph_file_info {
spinlock_t rw_contexts_lock;
struct list_head rw_contexts;
- errseq_t meta_err;
u32 filp_gen;
atomic_t num_locks;
};
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 26753d0cb431..0736487165da 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -5559,7 +5559,7 @@ static int io_timeout_remove_prep(struct io_kiocb *req,
return -EINVAL;
if (unlikely(req->flags & (REQ_F_FIXED_FILE | REQ_F_BUFFER_SELECT)))
return -EINVAL;
- if (sqe->ioprio || sqe->buf_index || sqe->len || sqe->timeout_flags |
+ if (sqe->ioprio || sqe->buf_index || sqe->len || sqe->timeout_flags ||
sqe->splice_fd_in)
return -EINVAL;
diff --git a/fs/kernel_read_file.c b/fs/kernel_read_file.c
index 90d255fbdd9b..c84d87f558cb 100644
--- a/fs/kernel_read_file.c
+++ b/fs/kernel_read_file.c
@@ -178,7 +178,7 @@ int kernel_read_file_from_fd(int fd, loff_t offset, void **buf,
struct fd f = fdget(fd);
int ret = -EBADF;
- if (!f.file)
+ if (!f.file || !(f.file->f_mode & FMODE_READ))
goto out;
ret = kernel_read_file(f.file, offset, buf, buf_size, file_size, id);
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index ddf2b375632b..21c4ffda5f94 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -792,7 +792,10 @@ static ssize_t __write_ports_addxprt(char *buf, struct net *net, const struct cr
svc_xprt_put(xprt);
}
out_err:
- nfsd_destroy(net);
+ if (!list_empty(&nn->nfsd_serv->sv_permsocks))
+ nn->nfsd_serv->sv_nrthreads--;
+ else
+ nfsd_destroy(net);
return err;
}
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 78710788c237..a9a6276ff29b 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -7047,7 +7047,7 @@ void ocfs2_set_inode_data_inline(struct inode *inode, struct ocfs2_dinode *di)
int ocfs2_convert_inline_data_to_extents(struct inode *inode,
struct buffer_head *di_bh)
{
- int ret, i, has_data, num_pages = 0;
+ int ret, has_data, num_pages = 0;
int need_free = 0;
u32 bit_off, num;
handle_t *handle;
@@ -7056,26 +7056,17 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data;
struct ocfs2_alloc_context *data_ac = NULL;
- struct page **pages = NULL;
- loff_t end = osb->s_clustersize;
+ struct page *page = NULL;
struct ocfs2_extent_tree et;
int did_quota = 0;
has_data = i_size_read(inode) ? 1 : 0;
if (has_data) {
- pages = kcalloc(ocfs2_pages_per_cluster(osb->sb),
- sizeof(struct page *), GFP_NOFS);
- if (pages == NULL) {
- ret = -ENOMEM;
- mlog_errno(ret);
- return ret;
- }
-
ret = ocfs2_reserve_clusters(osb, 1, &data_ac);
if (ret) {
mlog_errno(ret);
- goto free_pages;
+ goto out;
}
}
@@ -7095,7 +7086,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
}
if (has_data) {
- unsigned int page_end;
+ unsigned int page_end = min_t(unsigned, PAGE_SIZE,
+ osb->s_clustersize);
u64 phys;
ret = dquot_alloc_space_nodirty(inode,
@@ -7119,15 +7111,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
*/
block = phys = ocfs2_clusters_to_blocks(inode->i_sb, bit_off);
- /*
- * Non sparse file systems zero on extend, so no need
- * to do that now.
- */
- if (!ocfs2_sparse_alloc(osb) &&
- PAGE_SIZE < osb->s_clustersize)
- end = PAGE_SIZE;
-
- ret = ocfs2_grab_eof_pages(inode, 0, end, pages, &num_pages);
+ ret = ocfs2_grab_eof_pages(inode, 0, page_end, &page,
+ &num_pages);
if (ret) {
mlog_errno(ret);
need_free = 1;
@@ -7138,20 +7123,15 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
* This should populate the 1st page for us and mark
* it up to date.
*/
- ret = ocfs2_read_inline_data(inode, pages[0], di_bh);
+ ret = ocfs2_read_inline_data(inode, page, di_bh);
if (ret) {
mlog_errno(ret);
need_free = 1;
goto out_unlock;
}
- page_end = PAGE_SIZE;
- if (PAGE_SIZE > osb->s_clustersize)
- page_end = osb->s_clustersize;
-
- for (i = 0; i < num_pages; i++)
- ocfs2_map_and_dirty_page(inode, handle, 0, page_end,
- pages[i], i > 0, &phys);
+ ocfs2_map_and_dirty_page(inode, handle, 0, page_end, page, 0,
+ &phys);
}
spin_lock(&oi->ip_lock);
@@ -7182,8 +7162,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
}
out_unlock:
- if (pages)
- ocfs2_unlock_and_free_pages(pages, num_pages);
+ if (page)
+ ocfs2_unlock_and_free_pages(&page, num_pages);
out_commit:
if (ret < 0 && did_quota)
@@ -7207,8 +7187,6 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
out:
if (data_ac)
ocfs2_free_alloc_context(data_ac);
-free_pages:
- kfree(pages);
return ret;
}
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 2febc76e9de7..435f82892432 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2171,11 +2171,17 @@ static int ocfs2_initialize_super(struct super_block *sb,
}
if (ocfs2_clusterinfo_valid(osb)) {
+ /*
+ * ci_stack and ci_cluster in ocfs2_cluster_info may not be null
+ * terminated, so make sure no overflow happens here by using
+ * memcpy. Destination strings will always be null terminated
+ * because osb is allocated using kzalloc.
+ */
osb->osb_stackflags =
OCFS2_RAW_SB(di)->s_cluster_info.ci_stackflags;
- strlcpy(osb->osb_cluster_stack,
+ memcpy(osb->osb_cluster_stack,
OCFS2_RAW_SB(di)->s_cluster_info.ci_stack,
- OCFS2_STACK_LABEL_LEN + 1);
+ OCFS2_STACK_LABEL_LEN);
if (strlen(osb->osb_cluster_stack) != OCFS2_STACK_LABEL_LEN) {
mlog(ML_ERROR,
"couldn't mount because of an invalid "
@@ -2184,9 +2190,9 @@ static int ocfs2_initialize_super(struct super_block *sb,
status = -EINVAL;
goto bail;
}
- strlcpy(osb->osb_cluster_name,
+ memcpy(osb->osb_cluster_name,
OCFS2_RAW_SB(di)->s_cluster_info.ci_cluster,
- OCFS2_CLUSTER_NAME_LEN + 1);
+ OCFS2_CLUSTER_NAME_LEN);
} else {
/* The empty string is identical with classic tools that
* don't know about s_cluster_info. */
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 17397c7532f1..aef0da5d6f63 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -1794,9 +1794,15 @@ static int userfaultfd_writeprotect(struct userfaultfd_ctx *ctx,
if (mode_wp && mode_dontwake)
return -EINVAL;
- ret = mwriteprotect_range(ctx->mm, uffdio_wp.range.start,
- uffdio_wp.range.len, mode_wp,
- &ctx->mmap_changing);
+ if (mmget_not_zero(ctx->mm)) {
+ ret = mwriteprotect_range(ctx->mm, uffdio_wp.range.start,
+ uffdio_wp.range.len, mode_wp,
+ &ctx->mmap_changing);
+ mmput(ctx->mm);
+ } else {
+ return -ESRCH;
+ }
+
if (ret)
return ret;
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index de51c1bef27d..40e93bfa559d 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -104,7 +104,7 @@ static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_reg
#endif
}
-#if defined(CONFIG_UM) || defined(CONFIG_IA64)
+#if (defined(CONFIG_UML) && defined(CONFIG_X86_32)) || defined(CONFIG_IA64)
/*
* These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out
* extra segments containing the gate DSO contents. Dumping its
diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h
index 73827b7d17e0..cf530e9fb5f5 100644
--- a/include/sound/hda_codec.h
+++ b/include/sound/hda_codec.h
@@ -225,6 +225,7 @@ struct hda_codec {
#endif
/* misc flags */
+ unsigned int configured:1; /* codec was configured */
unsigned int in_freeing:1; /* being released */
unsigned int registered:1; /* codec was registered */
unsigned int display_power_control:1; /* needs display power */
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 8dba8f0983b5..638f424859ed 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -653,7 +653,7 @@ static int audit_filter_rules(struct task_struct *tsk,
result = audit_comparator(audit_loginuid_set(tsk), f->op, f->val);
break;
case AUDIT_SADDR_FAM:
- if (ctx->sockaddr)
+ if (ctx && ctx->sockaddr)
result = audit_comparator(ctx->sockaddr->ss_family,
f->op, f->val);
break;
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index 445754529917..10d07ace46c1 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -1300,6 +1300,12 @@ void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
if (unlikely(dma_debug_disabled()))
return;
+ for_each_sg(sg, s, nents, i) {
+ check_for_stack(dev, sg_page(s), s->offset);
+ if (!PageHighMem(sg_page(s)))
+ check_for_illegal_area(dev, sg_virt(s), s->length);
+ }
+
for_each_sg(sg, s, mapped_ents, i) {
entry = dma_entry_alloc();
if (!entry)
@@ -1315,12 +1321,6 @@ void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
entry->sg_call_ents = nents;
entry->sg_mapped_ents = mapped_ents;
- check_for_stack(dev, sg_page(s), s->offset);
-
- if (!PageHighMem(sg_page(s))) {
- check_for_illegal_area(dev, sg_virt(s), sg_dma_len(s));
- }
-
check_sg_segment(dev, s);
add_dma_entry(entry);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 6db20a66e8e6..e4551d1736fa 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6677,6 +6677,7 @@ void idle_task_exit(void)
finish_arch_post_lock_switch();
}
+ scs_task_reset(current);
/* finish_cpu(), as ran on the BP, will clean up the active_mm state */
}
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 30010614b923..4a5d35dc490b 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -6985,7 +6985,7 @@ __ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *op;
int bit;
- bit = trace_test_and_set_recursion(TRACE_LIST_START, TRACE_LIST_MAX);
+ bit = trace_test_and_set_recursion(TRACE_LIST_START);
if (bit < 0)
return;
@@ -7060,7 +7060,7 @@ static void ftrace_ops_assist_func(unsigned long ip, unsigned long parent_ip,
{
int bit;
- bit = trace_test_and_set_recursion(TRACE_LIST_START, TRACE_LIST_MAX);
+ bit = trace_test_and_set_recursion(TRACE_LIST_START);
if (bit < 0)
return;
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 6784b572ce59..15a811d34cd8 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -573,18 +573,6 @@ struct tracer {
* then this function calls...
* The function callback, which can use the FTRACE bits to
* check for recursion.
- *
- * Now if the arch does not support a feature, and it calls
- * the global list function which calls the ftrace callback
- * all three of these steps will do a recursion protection.
- * There's no reason to do one if the previous caller already
- * did. The recursion that we are protecting against will
- * go through the same steps again.
- *
- * To prevent the multiple recursion checks, if a recursion
- * bit is set that is higher than the MAX bit of the current
- * check, then we know that the check was made by the previous
- * caller, and we can skip the current check.
*/
enum {
/* Function recursion bits */
@@ -592,12 +580,14 @@ enum {
TRACE_FTRACE_NMI_BIT,
TRACE_FTRACE_IRQ_BIT,
TRACE_FTRACE_SIRQ_BIT,
+ TRACE_FTRACE_TRANSITION_BIT,
- /* INTERNAL_BITs must be greater than FTRACE_BITs */
+ /* Internal use recursion bits */
TRACE_INTERNAL_BIT,
TRACE_INTERNAL_NMI_BIT,
TRACE_INTERNAL_IRQ_BIT,
TRACE_INTERNAL_SIRQ_BIT,
+ TRACE_INTERNAL_TRANSITION_BIT,
TRACE_BRANCH_BIT,
/*
@@ -637,12 +627,6 @@ enum {
* function is called to clear it.
*/
TRACE_GRAPH_NOTRACE_BIT,
-
- /*
- * When transitioning between context, the preempt_count() may
- * not be correct. Allow for a single recursion to cover this case.
- */
- TRACE_TRANSITION_BIT,
};
#define trace_recursion_set(bit) do { (current)->trace_recursion |= (1<<(bit)); } while (0)
@@ -662,12 +646,18 @@ enum {
#define TRACE_CONTEXT_BITS 4
#define TRACE_FTRACE_START TRACE_FTRACE_BIT
-#define TRACE_FTRACE_MAX ((1 << (TRACE_FTRACE_START + TRACE_CONTEXT_BITS)) - 1)
#define TRACE_LIST_START TRACE_INTERNAL_BIT
-#define TRACE_LIST_MAX ((1 << (TRACE_LIST_START + TRACE_CONTEXT_BITS)) - 1)
-#define TRACE_CONTEXT_MASK TRACE_LIST_MAX
+#define TRACE_CONTEXT_MASK ((1 << (TRACE_LIST_START + TRACE_CONTEXT_BITS)) - 1)
+
+enum {
+ TRACE_CTX_NMI,
+ TRACE_CTX_IRQ,
+ TRACE_CTX_SOFTIRQ,
+ TRACE_CTX_NORMAL,
+ TRACE_CTX_TRANSITION,
+};
static __always_inline int trace_get_context_bit(void)
{
@@ -675,59 +665,48 @@ static __always_inline int trace_get_context_bit(void)
if (in_interrupt()) {
if (in_nmi())
- bit = 0;
+ bit = TRACE_CTX_NMI;
else if (in_irq())
- bit = 1;
+ bit = TRACE_CTX_IRQ;
else
- bit = 2;
+ bit = TRACE_CTX_SOFTIRQ;
} else
- bit = 3;
+ bit = TRACE_CTX_NORMAL;
return bit;
}
-static __always_inline int trace_test_and_set_recursion(int start, int max)
+static __always_inline int trace_test_and_set_recursion(int start)
{
unsigned int val = current->trace_recursion;
int bit;
- /* A previous recursion check was made */
- if ((val & TRACE_CONTEXT_MASK) > max)
- return 0;
-
bit = trace_get_context_bit() + start;
if (unlikely(val & (1 << bit))) {
/*
* It could be that preempt_count has not been updated during
* a switch between contexts. Allow for a single recursion.
*/
- bit = TRACE_TRANSITION_BIT;
+ bit = start + TRACE_CTX_TRANSITION;
if (trace_recursion_test(bit))
return -1;
trace_recursion_set(bit);
barrier();
- return bit + 1;
+ return bit;
}
- /* Normal check passed, clear the transition to allow it again */
- trace_recursion_clear(TRACE_TRANSITION_BIT);
-
val |= 1 << bit;
current->trace_recursion = val;
barrier();
- return bit + 1;
+ return bit;
}
static __always_inline void trace_clear_recursion(int bit)
{
unsigned int val = current->trace_recursion;
- if (!bit)
- return;
-
- bit--;
bit = 1 << bit;
val &= ~bit;
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index 2c2126e1871d..93e20ed642e5 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -144,7 +144,7 @@ function_trace_call(unsigned long ip, unsigned long parent_ip,
pc = preempt_count();
preempt_disable_notrace();
- bit = trace_test_and_set_recursion(TRACE_FTRACE_START, TRACE_FTRACE_MAX);
+ bit = trace_test_and_set_recursion(TRACE_FTRACE_START);
if (bit < 0)
goto out;
diff --git a/mm/slub.c b/mm/slub.c
index f5fc44208bdc..1384dc906833 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1543,7 +1543,8 @@ static __always_inline bool slab_free_hook(struct kmem_cache *s, void *x)
}
static inline bool slab_free_freelist_hook(struct kmem_cache *s,
- void **head, void **tail)
+ void **head, void **tail,
+ int *cnt)
{
void *object;
@@ -1578,6 +1579,12 @@ static inline bool slab_free_freelist_hook(struct kmem_cache *s,
*head = object;
if (!*tail)
*tail = object;
+ } else {
+ /*
+ * Adjust the reconstructed freelist depth
+ * accordingly if object's reuse is delayed.
+ */
+ --(*cnt);
}
} while (object != old_tail);
@@ -3093,7 +3100,9 @@ static __always_inline void do_slab_free(struct kmem_cache *s,
struct kmem_cache_cpu *c;
unsigned long tid;
- memcg_slab_free_hook(s, &head, 1);
+ /* memcg_slab_free_hook() is already called for bulk free. */
+ if (!tail)
+ memcg_slab_free_hook(s, &head, 1);
redo:
/*
* Determine the currently cpus per cpu slab.
@@ -3137,7 +3146,7 @@ static __always_inline void slab_free(struct kmem_cache *s, struct page *page,
* With KASAN enabled slab_free_freelist_hook modifies the freelist
* to remove objects, whose reuse must be delayed.
*/
- if (slab_free_freelist_hook(s, &head, &tail))
+ if (slab_free_freelist_hook(s, &head, &tail, &cnt))
do_slab_free(s, page, head, tail, cnt, addr);
}
@@ -3825,8 +3834,8 @@ static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags)
if (alloc_kmem_cache_cpus(s))
return 0;
- free_kmem_cache_nodes(s);
error:
+ __kmem_cache_release(s);
return -EINVAL;
}
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 72d424a5a142..eb684f31fd69 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -481,6 +481,12 @@ static void convert_skb_to___skb(struct sk_buff *skb, struct __sk_buff *__skb)
__skb->gso_segs = skb_shinfo(skb)->gso_segs;
}
+static struct proto bpf_dummy_proto = {
+ .name = "bpf_dummy",
+ .owner = THIS_MODULE,
+ .obj_size = sizeof(struct sock),
+};
+
int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr,
union bpf_attr __user *uattr)
{
@@ -525,20 +531,19 @@ int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr,
break;
}
- sk = kzalloc(sizeof(struct sock), GFP_USER);
+ sk = sk_alloc(net, AF_UNSPEC, GFP_USER, &bpf_dummy_proto, 1);
if (!sk) {
kfree(data);
kfree(ctx);
return -ENOMEM;
}
- sock_net_set(sk, net);
sock_init_data(NULL, sk);
skb = build_skb(data, 0);
if (!skb) {
kfree(data);
kfree(ctx);
- kfree(sk);
+ sk_free(sk);
return -ENOMEM;
}
skb->sk = sk;
@@ -611,8 +616,7 @@ int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr,
if (dev && dev != net->loopback_dev)
dev_put(dev);
kfree_skb(skb);
- bpf_sk_storage_free(sk);
- kfree(sk);
+ sk_free(sk);
kfree(ctx);
return ret;
}
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 5e5726048a1a..2b88b17cc8b2 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -931,9 +931,7 @@ static inline unsigned long br_multicast_lmqt(const struct net_bridge *br)
static inline unsigned long br_multicast_gmi(const struct net_bridge *br)
{
- /* use the RFC default of 2 for QRV */
- return 2 * br->multicast_query_interval +
- br->multicast_query_response_interval;
+ return br->multicast_membership_interval;
}
#else
static inline int br_multicast_rcv(struct net_bridge *br,
diff --git a/net/can/isotp.c b/net/can/isotp.c
index 5fc28f190677..8ee580538d87 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -121,7 +121,7 @@ enum {
struct tpcon {
int idx;
int len;
- u8 state;
+ u32 state;
u8 bs;
u8 sn;
u8 ll_dl;
@@ -846,6 +846,7 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
{
struct sock *sk = sock->sk;
struct isotp_sock *so = isotp_sk(sk);
+ u32 old_state = so->tx.state;
struct sk_buff *skb;
struct net_device *dev;
struct canfd_frame *cf;
@@ -858,37 +859,45 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
return -EADDRNOTAVAIL;
/* we do not support multiple buffers - for now */
- if (so->tx.state != ISOTP_IDLE || wq_has_sleeper(&so->wait)) {
- if (msg->msg_flags & MSG_DONTWAIT)
- return -EAGAIN;
+ if (cmpxchg(&so->tx.state, ISOTP_IDLE, ISOTP_SENDING) != ISOTP_IDLE ||
+ wq_has_sleeper(&so->wait)) {
+ if (msg->msg_flags & MSG_DONTWAIT) {
+ err = -EAGAIN;
+ goto err_out;
+ }
/* wait for complete transmission of current pdu */
- wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+ err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+ if (err)
+ goto err_out;
}
- if (!size || size > MAX_MSG_LENGTH)
- return -EINVAL;
+ if (!size || size > MAX_MSG_LENGTH) {
+ err = -EINVAL;
+ goto err_out;
+ }
err = memcpy_from_msg(so->tx.buf, msg, size);
if (err < 0)
- return err;
+ goto err_out;
dev = dev_get_by_index(sock_net(sk), so->ifindex);
- if (!dev)
- return -ENXIO;
+ if (!dev) {
+ err = -ENXIO;
+ goto err_out;
+ }
skb = sock_alloc_send_skb(sk, so->ll.mtu + sizeof(struct can_skb_priv),
msg->msg_flags & MSG_DONTWAIT, &err);
if (!skb) {
dev_put(dev);
- return err;
+ goto err_out;
}
can_skb_reserve(skb);
can_skb_prv(skb)->ifindex = dev->ifindex;
can_skb_prv(skb)->skbcnt = 0;
- so->tx.state = ISOTP_SENDING;
so->tx.len = size;
so->tx.idx = 0;
@@ -947,15 +956,25 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
if (err) {
pr_notice_once("can-isotp: %s: can_send_ret %d\n",
__func__, err);
- return err;
+ goto err_out;
}
if (wait_tx_done) {
/* wait for complete transmission of current pdu */
wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+
+ if (sk->sk_err)
+ return -sk->sk_err;
}
return size;
+
+err_out:
+ so->tx.state = old_state;
+ if (so->tx.state == ISOTP_IDLE)
+ wake_up_interruptible(&so->wait);
+
+ return err;
}
static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
diff --git a/net/can/j1939/j1939-priv.h b/net/can/j1939/j1939-priv.h
index 12369b604ce9..cea712fb2a9e 100644
--- a/net/can/j1939/j1939-priv.h
+++ b/net/can/j1939/j1939-priv.h
@@ -326,6 +326,7 @@ int j1939_session_activate(struct j1939_session *session);
void j1939_tp_schedule_txtimer(struct j1939_session *session, int msec);
void j1939_session_timers_cancel(struct j1939_session *session);
+#define J1939_MIN_TP_PACKET_SIZE 9
#define J1939_MAX_TP_PACKET_SIZE (7 * 0xff)
#define J1939_MAX_ETP_PACKET_SIZE (7 * 0x00ffffff)
diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c
index 6884d18f919c..266c189f1e80 100644
--- a/net/can/j1939/main.c
+++ b/net/can/j1939/main.c
@@ -249,11 +249,14 @@ struct j1939_priv *j1939_netdev_start(struct net_device *ndev)
struct j1939_priv *priv, *priv_new;
int ret;
- priv = j1939_priv_get_by_ndev(ndev);
+ spin_lock(&j1939_netdev_lock);
+ priv = j1939_priv_get_by_ndev_locked(ndev);
if (priv) {
kref_get(&priv->rx_kref);
+ spin_unlock(&j1939_netdev_lock);
return priv;
}
+ spin_unlock(&j1939_netdev_lock);
priv = j1939_priv_create(ndev);
if (!priv)
@@ -269,10 +272,10 @@ struct j1939_priv *j1939_netdev_start(struct net_device *ndev)
/* Someone was faster than us, use their priv and roll
* back our's.
*/
+ kref_get(&priv_new->rx_kref);
spin_unlock(&j1939_netdev_lock);
dev_put(ndev);
kfree(priv);
- kref_get(&priv_new->rx_kref);
return priv_new;
}
j1939_priv_set(ndev, priv);
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index bdc95bd7a851..e59fbbffa31c 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -1230,12 +1230,11 @@ static enum hrtimer_restart j1939_tp_rxtimer(struct hrtimer *hrtimer)
session->err = -ETIME;
j1939_session_deactivate(session);
} else {
- netdev_alert(priv->ndev, "%s: 0x%p: rx timeout, send abort\n",
- __func__, session);
-
j1939_session_list_lock(session->priv);
if (session->state >= J1939_SESSION_ACTIVE &&
session->state < J1939_SESSION_ACTIVE_MAX) {
+ netdev_alert(priv->ndev, "%s: 0x%p: rx timeout, send abort\n",
+ __func__, session);
j1939_session_get(session);
hrtimer_start(&session->rxtimer,
ms_to_ktime(J1939_XTP_ABORT_TIMEOUT_MS),
@@ -1597,6 +1596,8 @@ j1939_session *j1939_xtp_rx_rts_session_new(struct j1939_priv *priv,
abort = J1939_XTP_ABORT_FAULT;
else if (len > priv->tp_max_packet_size)
abort = J1939_XTP_ABORT_RESOURCE;
+ else if (len < J1939_MIN_TP_PACKET_SIZE)
+ abort = J1939_XTP_ABORT_FAULT;
}
if (abort != J1939_XTP_NO_ABORT) {
@@ -1771,6 +1772,7 @@ static void j1939_xtp_rx_dpo(struct j1939_priv *priv, struct sk_buff *skb,
static void j1939_xtp_rx_dat_one(struct j1939_session *session,
struct sk_buff *skb)
{
+ enum j1939_xtp_abort abort = J1939_XTP_ABORT_FAULT;
struct j1939_priv *priv = session->priv;
struct j1939_sk_buff_cb *skcb;
struct sk_buff *se_skb = NULL;
@@ -1785,9 +1787,11 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
skcb = j1939_skb_to_cb(skb);
dat = skb->data;
- if (skb->len <= 1)
+ if (skb->len != 8) {
/* makes no sense */
+ abort = J1939_XTP_ABORT_UNEXPECTED_DATA;
goto out_session_cancel;
+ }
switch (session->last_cmd) {
case 0xff:
@@ -1885,7 +1889,7 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
out_session_cancel:
kfree_skb(se_skb);
j1939_session_timers_cancel(session);
- j1939_session_cancel(session, J1939_XTP_ABORT_FAULT);
+ j1939_session_cancel(session, abort);
j1939_session_put(session);
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 71395e745bc5..017cd666387f 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1022,6 +1022,20 @@ static void tcp_v4_reqsk_destructor(struct request_sock *req)
DEFINE_STATIC_KEY_FALSE(tcp_md5_needed);
EXPORT_SYMBOL(tcp_md5_needed);
+static bool better_md5_match(struct tcp_md5sig_key *old, struct tcp_md5sig_key *new)
+{
+ if (!old)
+ return true;
+
+ /* l3index always overrides non-l3index */
+ if (old->l3index && new->l3index == 0)
+ return false;
+ if (old->l3index == 0 && new->l3index)
+ return true;
+
+ return old->prefixlen < new->prefixlen;
+}
+
/* Find the Key structure for an address. */
struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index,
const union tcp_md5_addr *addr,
@@ -1059,8 +1073,7 @@ struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index,
match = false;
}
- if (match && (!best_match ||
- key->prefixlen > best_match->prefixlen))
+ if (match && better_md5_match(best_match, key))
best_match = key;
}
return best_match;
@@ -1090,7 +1103,7 @@ static struct tcp_md5sig_key *tcp_md5_do_lookup_exact(const struct sock *sk,
lockdep_sock_is_held(sk)) {
if (key->family != family)
continue;
- if (key->l3index && key->l3index != l3index)
+ if (key->l3index != l3index)
continue;
if (!memcmp(&key->addr, addr, size) &&
key->prefixlen == prefixlen)
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 72a673a43a75..c2f8e69d7d7a 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -487,13 +487,14 @@ static bool ip6_pkt_too_big(const struct sk_buff *skb, unsigned int mtu)
int ip6_forward(struct sk_buff *skb)
{
- struct inet6_dev *idev = __in6_dev_get_safely(skb->dev);
struct dst_entry *dst = skb_dst(skb);
struct ipv6hdr *hdr = ipv6_hdr(skb);
struct inet6_skb_parm *opt = IP6CB(skb);
struct net *net = dev_net(dst->dev);
+ struct inet6_dev *idev;
u32 mtu;
+ idev = __in6_dev_get_safely(dev_get_by_index_rcu(net, IP6CB(skb)->iif));
if (net->ipv6.devconf_all->forwarding == 0)
goto error;
diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c
index 733c83d38b30..4ad8b2032f1f 100644
--- a/net/ipv6/netfilter/ip6t_rt.c
+++ b/net/ipv6/netfilter/ip6t_rt.c
@@ -25,12 +25,7 @@ MODULE_AUTHOR("Andras Kis-Szabo <kisza@....bme.hu>");
static inline bool
segsleft_match(u_int32_t min, u_int32_t max, u_int32_t id, bool invert)
{
- bool r;
- pr_debug("segsleft_match:%c 0x%x <= 0x%x <= 0x%x\n",
- invert ? '!' : ' ', min, id, max);
- r = (id >= min && id <= max) ^ invert;
- pr_debug(" result %s\n", r ? "PASS" : "FAILED");
- return r;
+ return (id >= min && id <= max) ^ invert;
}
static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par)
@@ -65,30 +60,6 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par)
return false;
}
- pr_debug("IPv6 RT LEN %u %u ", hdrlen, rh->hdrlen);
- pr_debug("TYPE %04X ", rh->type);
- pr_debug("SGS_LEFT %u %02X\n", rh->segments_left, rh->segments_left);
-
- pr_debug("IPv6 RT segsleft %02X ",
- segsleft_match(rtinfo->segsleft[0], rtinfo->segsleft[1],
- rh->segments_left,
- !!(rtinfo->invflags & IP6T_RT_INV_SGS)));
- pr_debug("type %02X %02X %02X ",
- rtinfo->rt_type, rh->type,
- (!(rtinfo->flags & IP6T_RT_TYP) ||
- ((rtinfo->rt_type == rh->type) ^
- !!(rtinfo->invflags & IP6T_RT_INV_TYP))));
- pr_debug("len %02X %04X %02X ",
- rtinfo->hdrlen, hdrlen,
- !(rtinfo->flags & IP6T_RT_LEN) ||
- ((rtinfo->hdrlen == hdrlen) ^
- !!(rtinfo->invflags & IP6T_RT_INV_LEN)));
- pr_debug("res %02X %02X %02X ",
- rtinfo->flags & IP6T_RT_RES,
- ((const struct rt0_hdr *)rh)->reserved,
- !((rtinfo->flags & IP6T_RT_RES) &&
- (((const struct rt0_hdr *)rh)->reserved)));
-
ret = (segsleft_match(rtinfo->segsleft[0], rtinfo->segsleft[1],
rh->segments_left,
!!(rtinfo->invflags & IP6T_RT_INV_SGS))) &&
@@ -107,22 +78,22 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par)
reserved),
sizeof(_reserved),
&_reserved);
+ if (!rp) {
+ par->hotdrop = true;
+ return false;
+ }
ret = (*rp == 0);
}
- pr_debug("#%d ", rtinfo->addrnr);
if (!(rtinfo->flags & IP6T_RT_FST)) {
return ret;
} else if (rtinfo->flags & IP6T_RT_FST_NSTRICT) {
- pr_debug("Not strict ");
if (rtinfo->addrnr > (unsigned int)((hdrlen - 8) / 16)) {
- pr_debug("There isn't enough space\n");
return false;
} else {
unsigned int i = 0;
- pr_debug("#%d ", rtinfo->addrnr);
for (temp = 0;
temp < (unsigned int)((hdrlen - 8) / 16);
temp++) {
@@ -138,26 +109,20 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par)
return false;
}
- if (ipv6_addr_equal(ap, &rtinfo->addrs[i])) {
- pr_debug("i=%d temp=%d;\n", i, temp);
+ if (ipv6_addr_equal(ap, &rtinfo->addrs[i]))
i++;
- }
if (i == rtinfo->addrnr)
break;
}
- pr_debug("i=%d #%d\n", i, rtinfo->addrnr);
if (i == rtinfo->addrnr)
return ret;
else
return false;
}
} else {
- pr_debug("Strict ");
if (rtinfo->addrnr > (unsigned int)((hdrlen - 8) / 16)) {
- pr_debug("There isn't enough space\n");
return false;
} else {
- pr_debug("#%d ", rtinfo->addrnr);
for (temp = 0; temp < rtinfo->addrnr; temp++) {
ap = skb_header_pointer(skb,
ptr
@@ -173,7 +138,6 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par)
if (!ipv6_addr_equal(ap, &rtinfo->addrs[temp]))
break;
}
- pr_debug("temp=%d #%d\n", temp, rtinfo->addrnr);
if (temp == rtinfo->addrnr &&
temp == (unsigned int)((hdrlen - 8) / 16))
return ret;
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 52370211e46b..6bafd3876aff 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -94,7 +94,7 @@ config NF_CONNTRACK_MARK
config NF_CONNTRACK_SECMARK
bool 'Connection tracking security mark support'
depends on NETWORK_SECMARK
- default m if NETFILTER_ADVANCED=n
+ default y if NETFILTER_ADVANCED=n
help
This option enables security markings to be applied to
connections. Typically they are copied to connections from
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index c25097092a06..29ec3ef63edc 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -4090,6 +4090,11 @@ static int __net_init ip_vs_control_net_init_sysctl(struct netns_ipvs *ipvs)
tbl[idx++].data = &ipvs->sysctl_conn_reuse_mode;
tbl[idx++].data = &ipvs->sysctl_schedule_icmp;
tbl[idx++].data = &ipvs->sysctl_ignore_tunneled;
+#ifdef CONFIG_IP_VS_DEBUG
+ /* Global sysctls must be ro in non-init netns */
+ if (!net_eq(net, &init_net))
+ tbl[idx++].mode = 0444;
+#endif
ipvs->sysctl_hdr = register_net_sysctl(net, "net/ipv4/vs", tbl);
if (ipvs->sysctl_hdr == NULL) {
diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c
index 7b2f359bfce4..2f7cf5ecebf4 100644
--- a/net/netfilter/xt_IDLETIMER.c
+++ b/net/netfilter/xt_IDLETIMER.c
@@ -137,7 +137,7 @@ static int idletimer_tg_create(struct idletimer_tg_info *info)
{
int ret;
- info->timer = kmalloc(sizeof(*info->timer), GFP_KERNEL);
+ info->timer = kzalloc(sizeof(*info->timer), GFP_KERNEL);
if (!info->timer) {
ret = -ENOMEM;
goto out;
diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c
index a48297b79f34..b0ed2b47ac43 100644
--- a/net/nfc/nci/rsp.c
+++ b/net/nfc/nci/rsp.c
@@ -277,6 +277,8 @@ static void nci_core_conn_close_rsp_packet(struct nci_dev *ndev,
ndev->cur_conn_id);
if (conn_info) {
list_del(&conn_info->list);
+ if (conn_info == ndev->rf_conn_info)
+ ndev->rf_conn_info = NULL;
devm_kfree(&ndev->nfc_dev->dev, conn_info);
}
}
diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins
index 952e46876329..4aad28480035 100644
--- a/scripts/Makefile.gcc-plugins
+++ b/scripts/Makefile.gcc-plugins
@@ -19,6 +19,10 @@ gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF) \
+= -fplugin-arg-structleak_plugin-byref
gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) \
+= -fplugin-arg-structleak_plugin-byref-all
+ifdef CONFIG_GCC_PLUGIN_STRUCTLEAK
+ DISABLE_STRUCTLEAK_PLUGIN += -fplugin-arg-structleak_plugin-disable
+endif
+export DISABLE_STRUCTLEAK_PLUGIN
gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) \
+= -DSTRUCTLEAK_PLUGIN
diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index b98449fd92f3..522d1897659c 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -421,8 +421,9 @@ int snd_hdac_bus_reset_link(struct hdac_bus *bus, bool full_reset)
if (!full_reset)
goto skip_reset;
- /* clear STATESTS */
- snd_hdac_chip_writew(bus, STATESTS, STATESTS_INT_MASK);
+ /* clear STATESTS if not in reset */
+ if (snd_hdac_chip_readb(bus, GCTL) & AZX_GCTL_RESET)
+ snd_hdac_chip_writew(bus, STATESTS, STATESTS_INT_MASK);
/* reset controller */
snd_hdac_bus_enter_link_reset(bus);
diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c
index 17a25e453f60..4efbcc41fdfb 100644
--- a/sound/pci/hda/hda_bind.c
+++ b/sound/pci/hda/hda_bind.c
@@ -301,29 +301,31 @@ int snd_hda_codec_configure(struct hda_codec *codec)
{
int err;
+ if (codec->configured)
+ return 0;
+
if (is_generic_config(codec))
codec->probe_id = HDA_CODEC_ID_GENERIC;
else
codec->probe_id = 0;
- err = snd_hdac_device_register(&codec->core);
- if (err < 0)
- return err;
+ if (!device_is_registered(&codec->core.dev)) {
+ err = snd_hdac_device_register(&codec->core);
+ if (err < 0)
+ return err;
+ }
if (!codec->preset)
codec_bind_module(codec);
if (!codec->preset) {
err = codec_bind_generic(codec);
if (err < 0) {
- codec_err(codec, "Unable to bind the codec\n");
- goto error;
+ codec_dbg(codec, "Unable to bind the codec\n");
+ return err;
}
}
+ codec->configured = 1;
return 0;
-
- error:
- snd_hdac_device_unregister(&codec->core);
- return err;
}
EXPORT_SYMBOL_GPL(snd_hda_codec_configure);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 4cec1bd77e6f..6dece719be66 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -791,6 +791,7 @@ void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec)
snd_array_free(&codec->nids);
remove_conn_list(codec);
snd_hdac_regmap_exit(&codec->core);
+ codec->configured = 0;
}
EXPORT_SYMBOL_GPL(snd_hda_codec_cleanup_for_unbind);
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index b972d59eb1ec..3de7dc34def2 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -25,6 +25,7 @@
#include <sound/core.h>
#include <sound/initval.h>
#include "hda_controller.h"
+#include "hda_local.h"
#define CREATE_TRACE_POINTS
#include "hda_controller_trace.h"
@@ -1259,17 +1260,24 @@ EXPORT_SYMBOL_GPL(azx_probe_codecs);
int azx_codec_configure(struct azx *chip)
{
struct hda_codec *codec, *next;
+ int success = 0;
- /* use _safe version here since snd_hda_codec_configure() deregisters
- * the device upon error and deletes itself from the bus list.
- */
- list_for_each_codec_safe(codec, next, &chip->bus) {
- snd_hda_codec_configure(codec);
+ list_for_each_codec(codec, &chip->bus) {
+ if (!snd_hda_codec_configure(codec))
+ success++;
}
- if (!azx_bus(chip)->num_codecs)
- return -ENODEV;
- return 0;
+ if (success) {
+ /* unregister failed codecs if any codec has been probed */
+ list_for_each_codec_safe(codec, next, &chip->bus) {
+ if (!codec->configured) {
+ codec_err(codec, "Unable to configure, disabling\n");
+ snd_hdac_device_unregister(&codec->core);
+ }
+ }
+ }
+
+ return success ? 0 : -ENODEV;
}
EXPORT_SYMBOL_GPL(azx_codec_configure);
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 68f9668788ea..324cba13c7ba 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -41,7 +41,7 @@
/* 24 unused */
#define AZX_DCAPS_COUNT_LPIB_DELAY (1 << 25) /* Take LPIB as delay */
#define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */
-/* 27 unused */
+#define AZX_DCAPS_RETRY_PROBE (1 << 27) /* retry probe if no codec is configured */
#define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28) /* CORBRP clears itself after reset */
#define AZX_DCAPS_NO_MSI64 (1 << 29) /* Stick to 32-bit MSIs */
#define AZX_DCAPS_SEPARATE_STREAM_TAG (1 << 30) /* capture and playback use separate stream tag */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 4c8b281c3992..8bc27e7c0590 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -341,7 +341,8 @@ enum {
/* quirks for AMD SB */
#define AZX_DCAPS_PRESET_AMD_SB \
(AZX_DCAPS_NO_TCSEL | AZX_DCAPS_AMD_WORKAROUND |\
- AZX_DCAPS_SNOOP_TYPE(ATI) | AZX_DCAPS_PM_RUNTIME)
+ AZX_DCAPS_SNOOP_TYPE(ATI) | AZX_DCAPS_PM_RUNTIME |\
+ AZX_DCAPS_RETRY_PROBE)
/* quirks for Nvidia */
#define AZX_DCAPS_PRESET_NVIDIA \
@@ -1758,7 +1759,7 @@ static void azx_check_snoop_available(struct azx *chip)
static void azx_probe_work(struct work_struct *work)
{
- struct hda_intel *hda = container_of(work, struct hda_intel, probe_work);
+ struct hda_intel *hda = container_of(work, struct hda_intel, probe_work.work);
azx_probe_continue(&hda->chip);
}
@@ -1867,7 +1868,7 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
}
/* continue probing in work context as may trigger request module */
- INIT_WORK(&hda->probe_work, azx_probe_work);
+ INIT_DELAYED_WORK(&hda->probe_work, azx_probe_work);
*rchip = chip;
@@ -2202,7 +2203,7 @@ static int azx_probe(struct pci_dev *pci,
#endif
if (schedule_probe)
- schedule_work(&hda->probe_work);
+ schedule_delayed_work(&hda->probe_work, 0);
dev++;
if (chip->disabled)
@@ -2290,6 +2291,11 @@ static int azx_probe_continue(struct azx *chip)
int dev = chip->dev_index;
int err;
+ if (chip->disabled || hda->init_failed)
+ return -EIO;
+ if (hda->probe_retry)
+ goto probe_retry;
+
to_hda_bus(bus)->bus_probing = 1;
hda->probe_continued = 1;
@@ -2351,10 +2357,20 @@ static int azx_probe_continue(struct azx *chip)
#endif
}
#endif
+
+ probe_retry:
if (bus->codec_mask && !(probe_only[dev] & 1)) {
err = azx_codec_configure(chip);
- if (err < 0)
+ if (err) {
+ if ((chip->driver_caps & AZX_DCAPS_RETRY_PROBE) &&
+ ++hda->probe_retry < 60) {
+ schedule_delayed_work(&hda->probe_work,
+ msecs_to_jiffies(1000));
+ return 0; /* keep things up */
+ }
+ dev_err(chip->card->dev, "Cannot probe codecs, giving up\n");
goto out_free;
+ }
}
err = snd_card_register(chip->card);
@@ -2384,6 +2400,7 @@ static int azx_probe_continue(struct azx *chip)
display_power(chip, false);
complete_all(&hda->probe_wait);
to_hda_bus(bus)->bus_probing = 0;
+ hda->probe_retry = 0;
return 0;
}
@@ -2409,7 +2426,7 @@ static void azx_remove(struct pci_dev *pci)
* device during cancel_work_sync() call.
*/
device_unlock(&pci->dev);
- cancel_work_sync(&hda->probe_work);
+ cancel_delayed_work_sync(&hda->probe_work);
device_lock(&pci->dev);
snd_card_free(card);
diff --git a/sound/pci/hda/hda_intel.h b/sound/pci/hda/hda_intel.h
index 3fb119f09040..0f39418f9328 100644
--- a/sound/pci/hda/hda_intel.h
+++ b/sound/pci/hda/hda_intel.h
@@ -14,7 +14,7 @@ struct hda_intel {
/* sync probing */
struct completion probe_wait;
- struct work_struct probe_work;
+ struct delayed_work probe_work;
/* card list (for power_save trigger) */
struct list_head list;
@@ -30,6 +30,8 @@ struct hda_intel {
unsigned int freed:1; /* resources already released */
bool need_i915_power:1; /* the hda controller needs i915 power */
+
+ int probe_retry; /* being probe-retry */
};
#endif
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c36239cea474..f511ae66bc8a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2547,6 +2547,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x65e5, "Clevo PC50D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65f1, "Clevo PC50HS", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index 9d325555e219..618692e2e0e4 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -742,9 +742,16 @@ static int wm8960_configure_clocking(struct snd_soc_component *component)
int i, j, k;
int ret;
- if (!(iface1 & (1<<6))) {
- dev_dbg(component->dev,
- "Codec is slave mode, no need to configure clock\n");
+ /*
+ * For Slave mode clocking should still be configured,
+ * so this if statement should be removed, but some platform
+ * may not work if the sysclk is not configured, to avoid such
+ * compatible issue, just add '!wm8960->sysclk' condition in
+ * this if statement.
+ */
+ if (!(iface1 & (1 << 6)) && !wm8960->sysclk) {
+ dev_warn(component->dev,
+ "slave mode, but proceeding with no clock configuration\n");
return 0;
}
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index f4b380d6aecf..08960167d34f 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2559,6 +2559,7 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
const char *pin, int status)
{
struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true);
+ int ret = 0;
dapm_assert_locked(dapm);
@@ -2571,13 +2572,14 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
dapm_mark_dirty(w, "pin configuration");
dapm_widget_invalidate_input_paths(w);
dapm_widget_invalidate_output_paths(w);
+ ret = 1;
}
w->connected = status;
if (status == 0)
w->force = 0;
- return 0;
+ return ret;
}
/**
@@ -3582,14 +3584,15 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
const char *pin = (const char *)kcontrol->private_value;
+ int ret;
if (ucontrol->value.integer.value[0])
- snd_soc_dapm_enable_pin(&card->dapm, pin);
+ ret = snd_soc_dapm_enable_pin(&card->dapm, pin);
else
- snd_soc_dapm_disable_pin(&card->dapm, pin);
+ ret = snd_soc_dapm_disable_pin(&card->dapm, pin);
snd_soc_dapm_sync(&card->dapm);
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_pin_switch);
@@ -4035,7 +4038,7 @@ static int snd_soc_dapm_dai_link_put(struct snd_kcontrol *kcontrol,
rtd->params_select = ucontrol->value.enumerated.item[0];
- return 0;
+ return 1;
}
static void
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 7c649cd38049..949c6d129f2a 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3698,6 +3698,38 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
}
},
+{
+ /*
+ * Sennheiser GSP670
+ * Change order of interfaces loaded
+ */
+ USB_DEVICE(0x1395, 0x0300),
+ .bInterfaceClass = USB_CLASS_PER_INTERFACE,
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = &(const struct snd_usb_audio_quirk[]) {
+ // Communication
+ {
+ .ifnum = 3,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ // Recording
+ {
+ .ifnum = 4,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ // Main
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
#undef USB_DEVICE_VENDOR_SPEC
#undef USB_AUDIO_DEVICE
diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c
index bd19cabddaf6..60b5d1801103 100644
--- a/tools/lib/perf/tests/test-evlist.c
+++ b/tools/lib/perf/tests/test-evlist.c
@@ -38,7 +38,7 @@ static int test_stat_cpu(void)
.type = PERF_TYPE_SOFTWARE,
.config = PERF_COUNT_SW_TASK_CLOCK,
};
- int err, cpu, tmp;
+ int err, idx;
cpus = perf_cpu_map__new(NULL);
__T("failed to create cpus", cpus);
@@ -64,10 +64,10 @@ static int test_stat_cpu(void)
perf_evlist__for_each_evsel(evlist, evsel) {
cpus = perf_evsel__cpus(evsel);
- perf_cpu_map__for_each_cpu(cpu, tmp, cpus) {
+ for (idx = 0; idx < perf_cpu_map__nr(cpus); idx++) {
struct perf_counts_values counts = { .val = 0 };
- perf_evsel__read(evsel, cpu, 0, &counts);
+ perf_evsel__read(evsel, idx, 0, &counts);
__T("failed to read value for evsel", counts.val != 0);
}
}
diff --git a/tools/lib/perf/tests/test-evsel.c b/tools/lib/perf/tests/test-evsel.c
index 0ad82d7a2a51..2de98768d844 100644
--- a/tools/lib/perf/tests/test-evsel.c
+++ b/tools/lib/perf/tests/test-evsel.c
@@ -21,7 +21,7 @@ static int test_stat_cpu(void)
.type = PERF_TYPE_SOFTWARE,
.config = PERF_COUNT_SW_CPU_CLOCK,
};
- int err, cpu, tmp;
+ int err, idx;
cpus = perf_cpu_map__new(NULL);
__T("failed to create cpus", cpus);
@@ -32,10 +32,10 @@ static int test_stat_cpu(void)
err = perf_evsel__open(evsel, cpus, NULL);
__T("failed to open evsel", err == 0);
- perf_cpu_map__for_each_cpu(cpu, tmp, cpus) {
+ for (idx = 0; idx < perf_cpu_map__nr(cpus); idx++) {
struct perf_counts_values counts = { .val = 0 };
- perf_evsel__read(evsel, cpu, 0, &counts);
+ perf_evsel__read(evsel, idx, 0, &counts);
__T("failed to read value for evsel", counts.val != 0);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c
index 8b641c306f26..5b52985cb60e 100644
--- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c
+++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c
@@ -857,7 +857,7 @@ void test_core_reloc(void)
goto cleanup;
}
- if (!ASSERT_FALSE(test_case->fails, "obj_load_should_fail"))
+ if (!ASSERT_EQ(test_case->fails, false, "obj_load_should_fail"))
goto cleanup;
equal = memcmp(data->out, test_case->output,
diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile
index 250fbb2d1625..881e680c2e9c 100644
--- a/tools/testing/selftests/net/forwarding/Makefile
+++ b/tools/testing/selftests/net/forwarding/Makefile
@@ -9,6 +9,7 @@ TEST_PROGS = bridge_igmp.sh \
gre_inner_v4_multipath.sh \
gre_inner_v6_multipath.sh \
gre_multipath.sh \
+ ip6_forward_instats_vrf.sh \
ip6gre_inner_v4_multipath.sh \
ip6gre_inner_v6_multipath.sh \
ipip_flat_gre_key.sh \
diff --git a/tools/testing/selftests/net/forwarding/forwarding.config.sample b/tools/testing/selftests/net/forwarding/forwarding.config.sample
index b802c14d2950..e5e2fbeca22e 100644
--- a/tools/testing/selftests/net/forwarding/forwarding.config.sample
+++ b/tools/testing/selftests/net/forwarding/forwarding.config.sample
@@ -39,3 +39,5 @@ NETIF_CREATE=yes
# Timeout (in seconds) before ping exits regardless of how many packets have
# been sent or received
PING_TIMEOUT=5
+# IPv6 traceroute utility name.
+TROUTE6=traceroute6
diff --git a/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh b/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh
new file mode 100755
index 000000000000..9f5b3e2e5e95
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh
@@ -0,0 +1,172 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Test ipv6 stats on the incoming if when forwarding with VRF
+
+ALL_TESTS="
+ ipv6_ping
+ ipv6_in_too_big_err
+ ipv6_in_hdr_err
+ ipv6_in_addr_err
+ ipv6_in_discard
+"
+
+NUM_NETIFS=4
+source lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 2001:1:1::2/64
+ ip -6 route add vrf v$h1 2001:1:2::/64 via 2001:1:1::1
+}
+
+h1_destroy()
+{
+ ip -6 route del vrf v$h1 2001:1:2::/64 via 2001:1:1::1
+ simple_if_fini $h1 2001:1:1::2/64
+}
+
+router_create()
+{
+ vrf_create router
+ __simple_if_init $rtr1 router 2001:1:1::1/64
+ __simple_if_init $rtr2 router 2001:1:2::1/64
+ mtu_set $rtr2 1280
+}
+
+router_destroy()
+{
+ mtu_restore $rtr2
+ __simple_if_fini $rtr2 2001:1:2::1/64
+ __simple_if_fini $rtr1 2001:1:1::1/64
+ vrf_destroy router
+}
+
+h2_create()
+{
+ simple_if_init $h2 2001:1:2::2/64
+ ip -6 route add vrf v$h2 2001:1:1::/64 via 2001:1:2::1
+ mtu_set $h2 1280
+}
+
+h2_destroy()
+{
+ mtu_restore $h2
+ ip -6 route del vrf v$h2 2001:1:1::/64 via 2001:1:2::1
+ simple_if_fini $h2 2001:1:2::2/64
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ rtr1=${NETIFS[p2]}
+
+ rtr2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+ h1_create
+ router_create
+ h2_create
+
+ forwarding_enable
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ forwarding_restore
+
+ h2_destroy
+ router_destroy
+ h1_destroy
+ vrf_cleanup
+}
+
+ipv6_in_too_big_err()
+{
+ RET=0
+
+ local t0=$(ipv6_stats_get $rtr1 Ip6InTooBigErrors)
+ local vrf_name=$(master_name_get $h1)
+
+ # Send too big packets
+ ip vrf exec $vrf_name \
+ $PING6 -s 1300 2001:1:2::2 -c 1 -w $PING_TIMEOUT &> /dev/null
+
+ local t1=$(ipv6_stats_get $rtr1 Ip6InTooBigErrors)
+ test "$((t1 - t0))" -ne 0
+ check_err $?
+ log_test "Ip6InTooBigErrors"
+}
+
+ipv6_in_hdr_err()
+{
+ RET=0
+
+ local t0=$(ipv6_stats_get $rtr1 Ip6InHdrErrors)
+ local vrf_name=$(master_name_get $h1)
+
+ # Send packets with hop limit 1, easiest with traceroute6 as some ping6
+ # doesn't allow hop limit to be specified
+ ip vrf exec $vrf_name \
+ $TROUTE6 2001:1:2::2 &> /dev/null
+
+ local t1=$(ipv6_stats_get $rtr1 Ip6InHdrErrors)
+ test "$((t1 - t0))" -ne 0
+ check_err $?
+ log_test "Ip6InHdrErrors"
+}
+
+ipv6_in_addr_err()
+{
+ RET=0
+
+ local t0=$(ipv6_stats_get $rtr1 Ip6InAddrErrors)
+ local vrf_name=$(master_name_get $h1)
+
+ # Disable forwarding temporary while sending the packet
+ sysctl -qw net.ipv6.conf.all.forwarding=0
+ ip vrf exec $vrf_name \
+ $PING6 2001:1:2::2 -c 1 -w $PING_TIMEOUT &> /dev/null
+ sysctl -qw net.ipv6.conf.all.forwarding=1
+
+ local t1=$(ipv6_stats_get $rtr1 Ip6InAddrErrors)
+ test "$((t1 - t0))" -ne 0
+ check_err $?
+ log_test "Ip6InAddrErrors"
+}
+
+ipv6_in_discard()
+{
+ RET=0
+
+ local t0=$(ipv6_stats_get $rtr1 Ip6InDiscards)
+ local vrf_name=$(master_name_get $h1)
+
+ # Add a policy to discard
+ ip xfrm policy add dst 2001:1:2::2/128 dir fwd action block
+ ip vrf exec $vrf_name \
+ $PING6 2001:1:2::2 -c 1 -w $PING_TIMEOUT &> /dev/null
+ ip xfrm policy del dst 2001:1:2::2/128 dir fwd
+
+ local t1=$(ipv6_stats_get $rtr1 Ip6InDiscards)
+ test "$((t1 - t0))" -ne 0
+ check_err $?
+ log_test "Ip6InDiscards"
+}
+ipv6_ping()
+{
+ RET=0
+
+ ping6_test $h1 2001:1:2::2
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 927f9ba49e08..be6fa808d219 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -674,6 +674,14 @@ qdisc_parent_stats_get()
| jq '.[] | select(.parent == "'"$parent"'") | '"$selector"
}
+ipv6_stats_get()
+{
+ local dev=$1; shift
+ local stat=$1; shift
+
+ cat /proc/net/dev_snmp6/$dev | grep "^$stat" | cut -f2
+}
+
humanize()
{
local speed=$1; shift
diff --git a/tools/testing/selftests/netfilter/nft_flowtable.sh b/tools/testing/selftests/netfilter/nft_flowtable.sh
index 431296c0f91c..aefe50e0e4a8 100755
--- a/tools/testing/selftests/netfilter/nft_flowtable.sh
+++ b/tools/testing/selftests/netfilter/nft_flowtable.sh
@@ -199,7 +199,6 @@ fi
# test basic connectivity
if ! ip netns exec ns1 ping -c 1 -q 10.0.2.99 > /dev/null; then
echo "ERROR: ns1 cannot reach ns2" 1>&2
- bash
exit 1
fi
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