Automatic merge of 'master' into merge (2023-07-23 11:27)

linuxppc · Jul 23, 2023 · 78d5db7 · 78d5db7
2 parents a06d4dc + 295e138
commit 78d5db7
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diff --git a/.mailmap b/.mailmap
@@ -241,6 +241,7 @@ Jisheng Zhang <[email protected]> <[email protected]>
 Johan Hovold <[email protected]> <[email protected]>
 Johan Hovold <[email protected]> <[email protected]>
 John Crispin <[email protected]> <[email protected]>
+John Fastabend <[email protected]> <[email protected]>
 John Keeping <[email protected]> <[email protected]>
 John Paul Adrian Glaubitz <[email protected]>
 John Stultz <[email protected]>
@@ -454,6 +455,8 @@ Sebastian Reichel <[email protected]> <[email protected]>
 Sedat Dilek <[email protected]> <[email protected]>
 Seth Forshee <[email protected]> <[email protected]>
 Shannon Nelson <[email protected]> <[email protected]>
+Shannon Nelson <[email protected]> <[email protected]>
+Shannon Nelson <[email protected]> <[email protected]>
 Shiraz Hashim <[email protected]> <[email protected]>
 Shuah Khan <[email protected]> <[email protected]>
 Shuah Khan <[email protected]> <[email protected]>

diff --git a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
@@ -105,7 +105,7 @@ properties:
       G coefficient for temperature equation.
       Default for series 5 = 60000
       Default for series 6 = 57400
-    multipleOf: 1000
+    multipleOf: 100
     minimum: 1000
     $ref: /schemas/types.yaml#/definitions/uint32
 
@@ -114,7 +114,7 @@ properties:
       H coefficient for temperature equation.
       Default for series 5 = 200000
       Default for series 6 = 249400
-    multipleOf: 1000
+    multipleOf: 100
     minimum: 1000
     $ref: /schemas/types.yaml#/definitions/uint32
 
@@ -131,7 +131,7 @@ properties:
       J coefficient for temperature equation.
       Default for series 5 = -100
       Default for series 6 = 0
-    multipleOf: 1000
+    multipleOf: 100
     maximum: 0
     $ref: /schemas/types.yaml#/definitions/int32
 

diff --git a/Documentation/devicetree/bindings/serial/cavium-uart.txt b/Documentation/devicetree/bindings/serial/cavium-uart.txt
diff --git a/Documentation/devicetree/bindings/serial/nxp,lpc1850-uart.txt b/Documentation/devicetree/bindings/serial/nxp,lpc1850-uart.txt
diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
@@ -39,22 +39,4 @@ required:
 
 additionalProperties: false
 
-examples:
-  - |
-    sound {
-        compatible = "audio-graph-card2";
-
-        links = <&cpu_port>;
-    };
-
-    cpu {
-        compatible = "cpu-driver";
-
-        cpu_port: port { cpu_ep: endpoint { remote-endpoint = <&codec_ep>; }; };
-    };
-
-    codec {
-        compatible = "codec-driver";
-
-        port { codec_ep: endpoint { remote-endpoint = <&cpu_ep>; }; };
-    };
+...
diff --git a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Google SC7180-Trogdor ASoC sound card driver
 
 maintainers:
-  - Rohit kumar <[email protected]>
+  - Rohit kumar <[email protected]>
   - Cheng-Yi Chiang <[email protected]>
 
 description:

diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
@@ -8,7 +8,7 @@ title: Qualcomm Technologies Inc. LPASS CPU dai driver
 
 maintainers:
   - Srinivas Kandagatla <[email protected]>
-  - Rohit kumar <[email protected]>
+  - Rohit kumar <[email protected]>
 
 description: |
   Qualcomm Technologies Inc. SOC Low-Power Audio SubSystem (LPASS) that consist

diff --git a/MAINTAINERS b/MAINTAINERS
@@ -1865,9 +1865,11 @@ M:	Martin Povišer <[email protected]>
 L:	[email protected]
 L:	[email protected] (moderated for non-subscribers)
 S:	Maintained
+F:	Documentation/devicetree/bindings/sound/adi,ssm3515.yaml
 F:	Documentation/devicetree/bindings/sound/apple,*
 F:	sound/soc/apple/*
 F:	sound/soc/codecs/cs42l83-i2c.c
+F:	sound/soc/codecs/ssm3515.c
 
 ARM/APPLE MACHINE SUPPORT
 M:	Hector Martin <[email protected]>

diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
@@ -847,6 +847,8 @@ void sve_sync_from_fpsimd_zeropad(struct task_struct *task)
 int vec_set_vector_length(struct task_struct *task, enum vec_type type,
 			  unsigned long vl, unsigned long flags)
 {
+	bool free_sme = false;
+
 	if (flags & ~(unsigned long)(PR_SVE_VL_INHERIT |
 				     PR_SVE_SET_VL_ONEXEC))
 		return -EINVAL;
@@ -897,21 +899,36 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type,
 		task->thread.fp_type = FP_STATE_FPSIMD;
 	}
 
-	if (system_supports_sme() && type == ARM64_VEC_SME) {
-		task->thread.svcr &= ~(SVCR_SM_MASK |
-				       SVCR_ZA_MASK);
-		clear_thread_flag(TIF_SME);
+	if (system_supports_sme()) {
+		if (type == ARM64_VEC_SME ||
+		    !(task->thread.svcr & (SVCR_SM_MASK | SVCR_ZA_MASK))) {
+			/*
+			 * We are changing the SME VL or weren't using
+			 * SME anyway, discard the state and force a
+			 * reallocation.
+			 */
+			task->thread.svcr &= ~(SVCR_SM_MASK |
+					       SVCR_ZA_MASK);
+			clear_thread_flag(TIF_SME);
+			free_sme = true;
+		}
 	}
 
 	if (task == current)
 		put_cpu_fpsimd_context();
 
 	/*
-	 * Force reallocation of task SVE and SME state to the correct
-	 * size on next use:
+	 * Free the changed states if they are not in use, SME will be
+	 * reallocated to the correct size on next use and we just
+	 * allocate SVE now in case it is needed for use in streaming
+	 * mode.
 	 */
-	sve_free(task);
-	if (system_supports_sme() && type == ARM64_VEC_SME)
+	if (system_supports_sve()) {
+		sve_free(task);
+		sve_alloc(task, true);
+	}
+
+	if (free_sme)
 		sme_free(task);
 
 	task_set_vl(task, type, vl);

diff --git a/arch/arm64/kernel/vdso/vgettimeofday.c b/arch/arm64/kernel/vdso/vgettimeofday.c
@@ -6,6 +6,10 @@
  *
  */
 
+int __kernel_clock_gettime(clockid_t clock, struct __kernel_timespec *ts);
+int __kernel_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz);
+int __kernel_clock_getres(clockid_t clock_id, struct __kernel_timespec *res);
+
 int __kernel_clock_gettime(clockid_t clock,
 			   struct __kernel_timespec *ts)
 {

diff --git a/arch/arm64/mm/trans_pgd.c b/arch/arm64/mm/trans_pgd.c
@@ -24,6 +24,7 @@
 #include <linux/bug.h>
 #include <linux/mm.h>
 #include <linux/mmzone.h>
+#include <linux/kfence.h>
 
 static void *trans_alloc(struct trans_pgd_info *info)
 {
@@ -41,7 +42,8 @@ static void _copy_pte(pte_t *dst_ptep, pte_t *src_ptep, unsigned long addr)
 		 * the temporary mappings we use during restore.
 		 */
 		set_pte(dst_ptep, pte_mkwrite(pte));
-	} else if (debug_pagealloc_enabled() && !pte_none(pte)) {
+	} else if ((debug_pagealloc_enabled() ||
+		   is_kfence_address((void *)addr)) && !pte_none(pte)) {
 		/*
 		 * debug_pagealloc will removed the PTE_VALID bit if
 		 * the page isn't in use by the resume kernel. It may have

diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
@@ -322,7 +322,13 @@ static int build_prologue(struct jit_ctx *ctx, bool ebpf_from_cbpf)
 	 *
 	 */
 
-	emit_bti(A64_BTI_C, ctx);
+	/* bpf function may be invoked by 3 instruction types:
+	 * 1. bl, attached via freplace to bpf prog via short jump
+	 * 2. br, attached via freplace to bpf prog via long jump
+	 * 3. blr, working as a function pointer, used by emit_call.
+	 * So BTI_JC should used here to support both br and blr.
+	 */
+	emit_bti(A64_BTI_JC, ctx);
 
 	emit(A64_MOV(1, A64_R(9), A64_LR), ctx);
 	emit(A64_NOP, ctx);

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
@@ -2017,7 +2017,7 @@ Field	0	SM
 EndSysreg
 
 SysregFields	HFGxTR_EL2
-Field	63	nAMIAIR2_EL1
+Field	63	nAMAIR2_EL1
 Field	62	nMAIR2_EL1
 Field	61	nS2POR_EL1
 Field	60	nPOR_EL1
@@ -2032,9 +2032,9 @@ Field	52	nGCS_EL0
 Res0	51
 Field	50	nACCDATA_EL1
 Field	49	ERXADDR_EL1
-Field	48	EXRPFGCDN_EL1
-Field	47	EXPFGCTL_EL1
-Field	46	EXPFGF_EL1
+Field	48	ERXPFGCDN_EL1
+Field	47	ERXPFGCTL_EL1
+Field	46	ERXPFGF_EL1
 Field	45	ERXMISCn_EL1
 Field	44	ERXSTATUS_EL1
 Field	43	ERXCTLR_EL1
@@ -2049,8 +2049,8 @@ Field	35	TPIDR_EL0
 Field	34	TPIDRRO_EL0
 Field	33	TPIDR_EL1
 Field	32	TCR_EL1
-Field	31	SCTXNUM_EL0
-Field	30	SCTXNUM_EL1
+Field	31	SCXTNUM_EL0
+Field	30	SCXTNUM_EL1
 Field	29	SCTLR_EL1
 Field	28	REVIDR_EL1
 Field	27	PAR_EL1

diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
@@ -63,7 +63,7 @@ arch_get_unmapped_area (struct file *filp, unsigned long addr, unsigned long len
 	info.low_limit = addr;
 	info.high_limit = TASK_SIZE;
 	info.align_mask = align_mask;
-	info.align_offset = 0;
+	info.align_offset = pgoff << PAGE_SHIFT;
 	return vm_unmapped_area(&info);
 }
 

diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
@@ -27,12 +27,17 @@
 #include <linux/elf-randomize.h>
 
 /*
- * Construct an artificial page offset for the mapping based on the physical
+ * Construct an artificial page offset for the mapping based on the virtual
  * address of the kernel file mapping variable.
+ * If filp is zero the calculated pgoff value aliases the memory of the given
+ * address. This is useful for io_uring where the mapping shall alias a kernel
+ * address and a userspace adress where both the kernel and the userspace
+ * access the same memory region.
  */
-#define GET_FILP_PGOFF(filp)		\
-	(filp ? (((unsigned long) filp->f_mapping) >> 8)	\
-		 & ((SHM_COLOUR-1) >> PAGE_SHIFT) : 0UL)
+#define GET_FILP_PGOFF(filp, addr)		\
+	((filp ? (((unsigned long) filp->f_mapping) >> 8)	\
+		 & ((SHM_COLOUR-1) >> PAGE_SHIFT) : 0UL)	\
+	  + (addr >> PAGE_SHIFT))
 
 static unsigned long shared_align_offset(unsigned long filp_pgoff,
 					 unsigned long pgoff)
@@ -112,7 +117,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
 	do_color_align = 0;
 	if (filp || (flags & MAP_SHARED))
 		do_color_align = 1;
-	filp_pgoff = GET_FILP_PGOFF(filp);
+	filp_pgoff = GET_FILP_PGOFF(filp, addr);
 
 	if (flags & MAP_FIXED) {
 		/* Even MAP_FIXED mappings must reside within TASK_SIZE */

diff --git a/arch/s390/crypto/paes_s390.c b/arch/s390/crypto/paes_s390.c
@@ -103,7 +103,7 @@ static inline void _free_kb_keybuf(struct key_blob *kb)
 {
 	if (kb->key && kb->key != kb->keybuf
 	    && kb->keylen > sizeof(kb->keybuf)) {
-		kfree(kb->key);
+		kfree_sensitive(kb->key);
 		kb->key = NULL;
 	}
 }

diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
@@ -421,6 +421,8 @@ static inline vm_fault_t do_exception(struct pt_regs *regs, int access)
 	vma_end_read(vma);
 	if (!(fault & VM_FAULT_RETRY)) {
 		count_vm_vma_lock_event(VMA_LOCK_SUCCESS);
+		if (likely(!(fault & VM_FAULT_ERROR)))
+			fault = 0;
 		goto out;
 	}
 	count_vm_vma_lock_event(VMA_LOCK_RETRY);

diff --git a/block/blk-core.c b/block/blk-core.c
@@ -1144,8 +1144,7 @@ void __blk_flush_plug(struct blk_plug *plug, bool from_schedule)
 {
 	if (!list_empty(&plug->cb_list))
 		flush_plug_callbacks(plug, from_schedule);
-	if (!rq_list_empty(plug->mq_list))
-		blk_mq_flush_plug_list(plug, from_schedule);
+	blk_mq_flush_plug_list(plug, from_schedule);
 	/*
 	 * Unconditionally flush out cached requests, even if the unplug
 	 * event came from schedule. Since we know hold references to the

diff --git a/block/blk-iocost.c b/block/blk-iocost.c
@@ -2516,6 +2516,10 @@ static void calc_vtime_cost_builtin(struct bio *bio, struct ioc_gq *iocg,
 	u64 seek_pages = 0;
 	u64 cost = 0;
 
+	/* Can't calculate cost for empty bio */
+	if (!bio->bi_iter.bi_size)
+		goto out;
+
 	switch (bio_op(bio)) {
 	case REQ_OP_READ:
 		coef_seqio	= ioc->params.lcoefs[LCOEF_RSEQIO];

diff --git a/block/blk-mq.c b/block/blk-mq.c
@@ -2754,7 +2754,14 @@ void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule)
 {
 	struct request *rq;
 
-	if (rq_list_empty(plug->mq_list))
+	/*
+	 * We may have been called recursively midway through handling
+	 * plug->mq_list via a schedule() in the driver's queue_rq() callback.
+	 * To avoid mq_list changing under our feet, clear rq_count early and
+	 * bail out specifically if rq_count is 0 rather than checking
+	 * whether the mq_list is empty.
+	 */
+	if (plug->rq_count == 0)
 		return;
 	plug->rq_count = 0;
 

diff --git a/drivers/accel/habanalabs/common/habanalabs.h b/drivers/accel/habanalabs/common/habanalabs.h
@@ -3980,6 +3980,15 @@ static inline void hl_debugfs_fini(void)
 {
 }
 
+static inline int hl_debugfs_device_init(struct hl_device *hdev)
+{
+	return 0;
+}
+
+static inline void hl_debugfs_device_fini(struct hl_device *hdev)
+{
+}
+
 static inline void hl_debugfs_add_device(struct hl_device *hdev)
 {
 }