Merge tag 'v6.5-rc2' into sched/core, to pick up fixes

Sync with upstream fixes before applying EEVDF. Signed-off-by: Ingo Molnar <mingo@kernel.org>
mariux64 · Jul 19, 2023 · 752182b · 752182b
2 parents 48b5583 + fdf0eaf
commit 752182b
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diff --git a/.mailmap b/.mailmap
@@ -246,6 +246,7 @@ John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
 John Stultz <johnstul@us.ibm.com>
 <jon.toppins+linux@gmail.com> <jtoppins@cumulusnetworks.com>
 <jon.toppins+linux@gmail.com> <jtoppins@redhat.com>
+Jonas Gorski <jonas.gorski@gmail.com> <jogo@openwrt.org>
 Jordan Crouse <jordan@cosmicpenguin.net> <jcrouse@codeaurora.org>
 <josh@joshtriplett.org> <josh@freedesktop.org>
 <josh@joshtriplett.org> <josh@kernel.org>

diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs
diff --git a/Documentation/devicetree/bindings/watchdog/loongson,ls1x-wdt.yaml b/Documentation/devicetree/bindings/watchdog/loongson,ls1x-wdt.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/loongson,ls1x-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-1 Watchdog Timer
+
+maintainers:
+  - Keguang Zhang <keguang.zhang@gmail.com>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    enum:
+      - loongson,ls1b-wdt
+      - loongson,ls1c-wdt
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/loongson,ls1x-clk.h>
+    watchdog: watchdog@1fe5c060 {
+        compatible = "loongson,ls1b-wdt";
+        reg = <0x1fe5c060 0xc>;
+
+        clocks = <&clkc LS1X_CLKID_APB>;
+    };
diff --git a/Documentation/process/maintainer-netdev.rst b/Documentation/process/maintainer-netdev.rst
@@ -98,7 +98,7 @@ If you aren't subscribed to netdev and/or are simply unsure if
 repository link above for any new networking-related commits.  You may
 also check the following website for the current status:
 
-  http://vger.kernel.org/~davem/net-next.html
+  https://patchwork.hopto.org/net-next.html
 
 The ``net`` tree continues to collect fixes for the vX.Y content, and is
 fed back to Linus at regular (~weekly) intervals.  Meaning that the

diff --git a/Documentation/riscv/hwprobe.rst b/Documentation/riscv/hwprobe.rst
@@ -49,7 +49,7 @@ The following keys are defined:
     privileged ISA, with the following known exceptions (more exceptions may be
     added, but only if it can be demonstrated that the user ABI is not broken):
 
-    * The :fence.i: instruction cannot be directly executed by userspace
+    * The ``fence.i`` instruction cannot be directly executed by userspace
       programs (it may still be executed in userspace via a
       kernel-controlled mechanism such as the vDSO).
 

diff --git a/Documentation/wmi/devices/dell-wmi-ddv.rst b/Documentation/wmi/devices/dell-wmi-ddv.rst
@@ -187,7 +187,8 @@ WMI method BatteryeRawAnalytics()
 
 Returns a buffer usually containg 12 blocks of analytics data.
 Those blocks contain:
-- block number starting with 0 (u8)
+
+- a block number starting with 0 (u8)
 - 31 bytes of unknown data
 
 .. note::

diff --git a/MAINTAINERS b/MAINTAINERS
@@ -4121,6 +4121,13 @@ F:	Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
 F:	drivers/spi/spi-bcm63xx-hsspi.c
 F:	drivers/spi/spi-bcmbca-hsspi.c
 
+BROADCOM BCM6348/BCM6358 SPI controller DRIVER
+M:	Jonas Gorski <jonas.gorski@gmail.com>
+L:	linux-spi@vger.kernel.org
+S:	Odd Fixes
+F:	Documentation/devicetree/bindings/spi/spi-bcm63xx.txt
+F:	drivers/spi/spi-bcm63xx.c
+
 BROADCOM ETHERNET PHY DRIVERS
 M:	Florian Fainelli <florian.fainelli@broadcom.com>
 R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
@@ -8672,8 +8679,11 @@ S:	Maintained
 F:	drivers/input/touchscreen/resistive-adc-touch.c
 
 GENERIC STRING LIBRARY
+M:	Kees Cook <keescook@chromium.org>
 R:	Andy Shevchenko <andy@kernel.org>
-S:	Maintained
+L:	linux-hardening@vger.kernel.org
+S:	Supported
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
 F:	include/linux/string.h
 F:	include/linux/string_choices.h
 F:	include/linux/string_helpers.h
@@ -13968,7 +13978,7 @@ T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
 F:	drivers/soc/microchip/
 
 MICROCHIP SPI DRIVER
-M:	Tudor Ambarus <tudor.ambarus@linaro.org>
+M:	Ryan Wanner <ryan.wanner@microchip.com>
 S:	Supported
 F:	drivers/spi/spi-atmel.*
 
@@ -17543,6 +17553,7 @@ QUALCOMM ETHQOS ETHERNET DRIVER
 M:	Vinod Koul <vkoul@kernel.org>
 R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
 L:	netdev@vger.kernel.org
+L:	linux-arm-msm@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
 F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c

diff --git a/Makefile b/Makefile
@@ -2,7 +2,7 @@
 VERSION = 6
 PATCHLEVEL = 5
 SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc2
 NAME = Hurr durr I'ma ninja sloth
 
 # *DOCUMENTATION*

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
@@ -197,6 +197,8 @@ config ARM64
 		    !CC_OPTIMIZE_FOR_SIZE)
 	select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY \
 		if DYNAMIC_FTRACE_WITH_ARGS
+	select HAVE_SAMPLE_FTRACE_DIRECT
+	select HAVE_SAMPLE_FTRACE_DIRECT_MULTI
 	select HAVE_EFFICIENT_UNALIGNED_ACCESS
 	select HAVE_FAST_GUP
 	select HAVE_FTRACE_MCOUNT_RECORD

diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h
@@ -211,6 +211,10 @@ static inline unsigned long fgraph_ret_regs_frame_pointer(struct fgraph_ret_regs
 {
 	return ret_regs->fp;
 }
+
+void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent,
+			   unsigned long frame_pointer);
+
 #endif /* ifdef CONFIG_FUNCTION_GRAPH_TRACER  */
 #endif
 

diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h
@@ -85,4 +85,7 @@ static inline int syscall_get_arch(struct task_struct *task)
 	return AUDIT_ARCH_AARCH64;
 }
 
+int syscall_trace_enter(struct pt_regs *regs);
+void syscall_trace_exit(struct pt_regs *regs);
+
 #endif	/* __ASM_SYSCALL_H */
diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c
@@ -75,9 +75,6 @@ static inline bool has_syscall_work(unsigned long flags)
 	return unlikely(flags & _TIF_SYSCALL_WORK);
 }
 
-int syscall_trace_enter(struct pt_regs *regs);
-void syscall_trace_exit(struct pt_regs *regs);
-
 static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr,
 			   const syscall_fn_t syscall_table[])
 {

diff --git a/arch/openrisc/include/uapi/asm/sigcontext.h b/arch/openrisc/include/uapi/asm/sigcontext.h
@@ -28,8 +28,10 @@
 
 struct sigcontext {
 	struct user_regs_struct regs;  /* needs to be first */
-	struct __or1k_fpu_state fpu;
-	unsigned long oldmask;
+	union {
+		unsigned long fpcsr;
+		unsigned long oldmask;	/* unused */
+	};
 };
 
 #endif /* __ASM_OPENRISC_SIGCONTEXT_H */
diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c
@@ -50,7 +50,7 @@ static int restore_sigcontext(struct pt_regs *regs,
 	err |= __copy_from_user(regs, sc->regs.gpr, 32 * sizeof(unsigned long));
 	err |= __copy_from_user(&regs->pc, &sc->regs.pc, sizeof(unsigned long));
 	err |= __copy_from_user(&regs->sr, &sc->regs.sr, sizeof(unsigned long));
-	err |= __copy_from_user(&regs->fpcsr, &sc->fpu.fpcsr, sizeof(unsigned long));
+	err |= __copy_from_user(&regs->fpcsr, &sc->fpcsr, sizeof(unsigned long));
 
 	/* make sure the SM-bit is cleared so user-mode cannot fool us */
 	regs->sr &= ~SPR_SR_SM;
@@ -113,7 +113,7 @@ static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
 	err |= __copy_to_user(sc->regs.gpr, regs, 32 * sizeof(unsigned long));
 	err |= __copy_to_user(&sc->regs.pc, &regs->pc, sizeof(unsigned long));
 	err |= __copy_to_user(&sc->regs.sr, &regs->sr, sizeof(unsigned long));
-	err |= __copy_to_user(&sc->fpu.fpcsr, &regs->fpcsr, sizeof(unsigned long));
+	err |= __copy_to_user(&sc->fpcsr, &regs->fpcsr, sizeof(unsigned long));
 
 	return err;
 }

diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h
@@ -136,12 +136,6 @@ static inline int hash__pmd_trans_huge(pmd_t pmd)
 	return 0;
 }
 
-static inline int hash__pmd_same(pmd_t pmd_a, pmd_t pmd_b)
-{
-	BUG();
-	return 0;
-}
-
 static inline pmd_t hash__pmd_mkhuge(pmd_t pmd)
 {
 	BUG();

diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h
@@ -263,11 +263,6 @@ static inline int hash__pmd_trans_huge(pmd_t pmd)
 		  (_PAGE_PTE | H_PAGE_THP_HUGE));
 }
 
-static inline int hash__pmd_same(pmd_t pmd_a, pmd_t pmd_b)
-{
-	return (((pmd_raw(pmd_a) ^ pmd_raw(pmd_b)) & ~cpu_to_be64(_PAGE_HPTEFLAGS)) == 0);
-}
-
 static inline pmd_t hash__pmd_mkhuge(pmd_t pmd)
 {
 	return __pmd(pmd_val(pmd) | (_PAGE_PTE | H_PAGE_THP_HUGE));

diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h
@@ -132,6 +132,11 @@ static inline int get_region_id(unsigned long ea)
 	return region_id;
 }
 
+static inline int hash__pmd_same(pmd_t pmd_a, pmd_t pmd_b)
+{
+	return (((pmd_raw(pmd_a) ^ pmd_raw(pmd_b)) & ~cpu_to_be64(_PAGE_HPTEFLAGS)) == 0);
+}
+
 #define	hash__pmd_bad(pmd)		(pmd_val(pmd) & H_PMD_BAD_BITS)
 #define	hash__pud_bad(pud)		(pud_val(pud) & H_PUD_BAD_BITS)
 static inline int hash__p4d_bad(p4d_t p4d)

diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
@@ -5,6 +5,7 @@
  *  Copyright (C) 2007 Ben. Herrenschmidt (benh@kernel.crashing.org), IBM Corp.
  */
 
+#include <linux/linkage.h>
 #include <linux/threads.h>
 #include <asm/reg.h>
 #include <asm/page.h>
@@ -66,7 +67,7 @@
 #define SPECIAL_EXC_LOAD(reg, name) \
 	ld	reg, (SPECIAL_EXC_##name * 8 + SPECIAL_EXC_FRAME_OFFS)(r1)
 
-special_reg_save:
+SYM_CODE_START_LOCAL(special_reg_save)
 	/*
 	 * We only need (or have stack space) to save this stuff if
 	 * we interrupted the kernel.
@@ -131,8 +132,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV)
 	SPECIAL_EXC_STORE(r10,CSRR1)
 
 	blr
+SYM_CODE_END(special_reg_save)
 
-ret_from_level_except:
+SYM_CODE_START_LOCAL(ret_from_level_except)
 	ld	r3,_MSR(r1)
 	andi.	r3,r3,MSR_PR
 	beq	1f
@@ -206,6 +208,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV)
 	mtxer	r11
 
 	blr
+SYM_CODE_END(ret_from_level_except)
 
 .macro ret_from_level srr0 srr1 paca_ex scratch
 	bl	ret_from_level_except
@@ -232,13 +235,15 @@ END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV)
 	mfspr	r13,\scratch
 .endm
 
-ret_from_crit_except:
+SYM_CODE_START_LOCAL(ret_from_crit_except)
 	ret_from_level SPRN_CSRR0 SPRN_CSRR1 PACA_EXCRIT SPRN_SPRG_CRIT_SCRATCH
 	rfci
+SYM_CODE_END(ret_from_crit_except)
 
-ret_from_mc_except:
+SYM_CODE_START_LOCAL(ret_from_mc_except)
 	ret_from_level SPRN_MCSRR0 SPRN_MCSRR1 PACA_EXMC SPRN_SPRG_MC_SCRATCH
 	rfmci
+SYM_CODE_END(ret_from_mc_except)
 
 /* Exception prolog code for all exceptions */
 #define EXCEPTION_PROLOG(n, intnum, type, addition)	    		    \
@@ -978,20 +983,22 @@ masked_interrupt_book3e_0x2c0:
  * r14 and r15 containing the fault address and error code, with the
  * original values stashed away in the PACA
  */
-storage_fault_common:
+SYM_CODE_START_LOCAL(storage_fault_common)
 	addi	r3,r1,STACK_INT_FRAME_REGS
 	bl	do_page_fault
 	b	interrupt_return
+SYM_CODE_END(storage_fault_common)
 
 /*
  * Alignment exception doesn't fit entirely in the 0x100 bytes so it
  * continues here.
  */
-alignment_more:
+SYM_CODE_START_LOCAL(alignment_more)
 	addi	r3,r1,STACK_INT_FRAME_REGS
 	bl	alignment_exception
 	REST_NVGPRS(r1)
 	b	interrupt_return
+SYM_CODE_END(alignment_more)
 
 /*
  * Trampolines used when spotting a bad kernel stack pointer in
@@ -1030,8 +1037,7 @@ BAD_STACK_TRAMPOLINE(0xe00)
 BAD_STACK_TRAMPOLINE(0xf00)
 BAD_STACK_TRAMPOLINE(0xf20)
 
-	.globl	bad_stack_book3e
-bad_stack_book3e:
+_GLOBAL(bad_stack_book3e)
 	/* XXX: Needs to make SPRN_SPRG_GEN depend on exception type */
 	mfspr	r10,SPRN_SRR0;		  /* read SRR0 before touching stack */
 	ld	r1,PACAEMERGSP(r13)
@@ -1285,8 +1291,7 @@ have_hes:
 	 * ever takes any parameters, the SCOM code must also be updated to
 	 * provide them.
 	 */
-	.globl a2_tlbinit_code_start
-a2_tlbinit_code_start:
+_GLOBAL(a2_tlbinit_code_start)
 
 	ori	r11,r3,MAS0_WQ_ALLWAYS
 	oris	r11,r11,MAS0_ESEL(3)@h /* Use way 3: workaround A2 erratum 376 */
@@ -1479,16 +1484,15 @@ _GLOBAL(book3e_secondary_thread_init)
 	mflr	r28
 	b	3b
 
-	.globl init_core_book3e
-init_core_book3e:
+_GLOBAL(init_core_book3e)
 	/* Establish the interrupt vector base */
 	tovirt(r2,r2)
 	LOAD_REG_ADDR(r3, interrupt_base_book3e)
 	mtspr	SPRN_IVPR,r3
 	sync
 	blr
 
-init_thread_book3e:
+SYM_CODE_START_LOCAL(init_thread_book3e)
 	lis	r3,(SPRN_EPCR_ICM | SPRN_EPCR_GICM)@h
 	mtspr	SPRN_EPCR,r3
 
@@ -1502,6 +1506,7 @@ init_thread_book3e:
 	mtspr	SPRN_TSR,r3
 
 	blr
+SYM_CODE_END(init_thread_book3e)
 
 _GLOBAL(__setup_base_ivors)
 	SET_IVOR(0, 0x020) /* Critical Input */