[Deepin-Kernel-SIG] [linux 6.6-y] [Upstream] Update kernel base to 6.6.124

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 6
-SUBLEVEL = 123
+SUBLEVEL = 124
 EXTRAVERSION =
 NAME = Pinguïn Aangedreven
 

arch/arm/include/asm/string.h

@@ -42,7 +42,10 @@ static inline void *memset32(uint32_t *p, uint32_t v, __kernel_size_t n)
 extern void *__memset64(uint64_t *, uint32_t low, __kernel_size_t, uint32_t hi);
 static inline void *memset64(uint64_t *p, uint64_t v, __kernel_size_t n)
 {
-	return __memset64(p, v, n * 8, v >> 32);
+	if (IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN))
+		return __memset64(p, v, n * 8, v >> 32);
+	else
+		return __memset64(p, v >> 32, n * 8, v);
 }
 
 /*

arch/loongarch/kernel/traps.c

@@ -534,10 +534,15 @@ asmlinkage void noinstr do_fpe(struct pt_regs *regs, unsigned long fcsr)
 asmlinkage void noinstr do_ade(struct pt_regs *regs)
 {
 	irqentry_state_t state = irqentry_enter(regs);
+	unsigned int esubcode = FIELD_GET(CSR_ESTAT_ESUBCODE, regs->csr_estat);
+
+	if ((esubcode == EXSUBCODE_ADEM) && fixup_exception(regs))
+		goto out;
 
 	die_if_kernel("Kernel ade access", regs);
 	force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)regs->csr_badvaddr);
 
+out:
 	irqentry_exit(regs, state);
 }
 

arch/loongarch/mm/cache.c

@@ -181,8 +181,8 @@ void cpu_cache_init(void)
 
 static const pgprot_t protection_map[16] = {
 	[VM_NONE]					= __pgprot(_CACHE_CC | _PAGE_USER |
-								   _PAGE_PROTNONE | _PAGE_NO_EXEC |
-								   _PAGE_NO_READ),
+								   _PAGE_NO_EXEC | _PAGE_NO_READ |
+								   (_PAGE_PROTNONE ? : _PAGE_PRESENT)),
 	[VM_READ]					= __pgprot(_CACHE_CC | _PAGE_VALID |
 								   _PAGE_USER | _PAGE_PRESENT |
 								   _PAGE_NO_EXEC),
@@ -201,8 +201,8 @@ static const pgprot_t protection_map[16] = {
 	[VM_EXEC | VM_WRITE | VM_READ]			= __pgprot(_CACHE_CC | _PAGE_VALID |
 								   _PAGE_USER | _PAGE_PRESENT),
 	[VM_SHARED]					= __pgprot(_CACHE_CC | _PAGE_USER |
-								   _PAGE_PROTNONE | _PAGE_NO_EXEC |
-								   _PAGE_NO_READ),
+								   _PAGE_NO_EXEC | _PAGE_NO_READ |
+								   (_PAGE_PROTNONE ? : _PAGE_PRESENT)),
 	[VM_SHARED | VM_READ]				= __pgprot(_CACHE_CC | _PAGE_VALID |
 								   _PAGE_USER | _PAGE_PRESENT |
 								   _PAGE_NO_EXEC),

arch/x86/include/asm/kfence.h

@@ -42,7 +42,7 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect)
 {
 	unsigned int level;
 	pte_t *pte = lookup_address(addr, &level);
-	pteval_t val;
+	pteval_t val, new;
 
 	if (WARN_ON(!pte || level != PG_LEVEL_4K))
 		return false;
@@ -57,11 +57,12 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect)
 		return true;
 
 	/*
-	 * Otherwise, invert the entire PTE.  This avoids writing out an
+	 * Otherwise, flip the Present bit, taking care to avoid writing an
 	 * L1TF-vulnerable PTE (not present, without the high address bits
 	 * set).
 	 */
-	set_pte(pte, __pte(~val));
+	new = val ^ _PAGE_PRESENT;
+	set_pte(pte, __pte(flip_protnone_guard(val, new, PTE_PFN_MASK)));
 
 	/*
 	 * If the page was protected (non-present) and we're making it

block/bfq-cgroup.c

@@ -380,7 +380,7 @@ static void bfqg_stats_add_aux(struct bfqg_stats *to, struct bfqg_stats *from)
 	blkg_rwstat_add_aux(&to->merged, &from->merged);
 	blkg_rwstat_add_aux(&to->service_time, &from->service_time);
 	blkg_rwstat_add_aux(&to->wait_time, &from->wait_time);
-	bfq_stat_add_aux(&from->time, &from->time);
+	bfq_stat_add_aux(&to->time, &from->time);
 	bfq_stat_add_aux(&to->avg_queue_size_sum, &from->avg_queue_size_sum);
 	bfq_stat_add_aux(&to->avg_queue_size_samples,
 			  &from->avg_queue_size_samples);

drivers/android/binder.c

@@ -3663,8 +3663,9 @@ static void binder_transaction(struct binder_proc *proc,
 	return;
 
 err_dead_proc_or_thread:
-	binder_txn_error("%d:%d dead process or thread\n",
-		thread->pid, proc->pid);
+	binder_txn_error("%d:%d %s process or thread\n",
+			 proc->pid, thread->pid,
+			 return_error == BR_FROZEN_REPLY ? "frozen" : "dead");
 	return_error_line = __LINE__;
 	binder_dequeue_work(proc, tcomplete);
 err_translate_failed:

drivers/android/binderfs.c

@@ -130,8 +130,8 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
 	mutex_lock(&binderfs_minors_mutex);
 	if (++info->device_count <= info->mount_opts.max)
 		minor = ida_alloc_max(&binderfs_minors,
-				      use_reserve ? BINDERFS_MAX_MINOR :
-						    BINDERFS_MAX_MINOR_CAPPED,
+				      use_reserve ? BINDERFS_MAX_MINOR - 1 :
+						    BINDERFS_MAX_MINOR_CAPPED - 1,
 				      GFP_KERNEL);
 	else
 		minor = -ENOSPC;
@@ -421,8 +421,8 @@ static int binderfs_binder_ctl_create(struct super_block *sb)
 	/* Reserve a new minor number for the new device. */
 	mutex_lock(&binderfs_minors_mutex);
 	minor = ida_alloc_max(&binderfs_minors,
-			      use_reserve ? BINDERFS_MAX_MINOR :
-					    BINDERFS_MAX_MINOR_CAPPED,
+			      use_reserve ? BINDERFS_MAX_MINOR - 1 :
+					    BINDERFS_MAX_MINOR_CAPPED - 1,
 			      GFP_KERNEL);
 	mutex_unlock(&binderfs_minors_mutex);
 	if (minor < 0) {

drivers/base/regmap/regcache-maple.c

@@ -96,12 +96,13 @@ static int regcache_maple_write(struct regmap *map, unsigned int reg,
 
 	mas_unlock(&mas);
 
-	if (ret == 0) {
-		kfree(lower);
-		kfree(upper);
+	if (ret) {
+		kfree(entry);
+		return ret;
 	}
-
-	return ret;
+	kfree(lower);
+	kfree(upper);
+	return 0;
 }
 
 static int regcache_maple_drop(struct regmap *map, unsigned int min,

drivers/block/rbd.c

@@ -3495,11 +3495,29 @@ static void rbd_img_object_requests(struct rbd_img_request *img_req)
 	rbd_assert(!need_exclusive_lock(img_req) ||
 		   __rbd_is_lock_owner(rbd_dev));
 
-	if (rbd_img_is_write(img_req)) {
-		rbd_assert(!img_req->snapc);
+	if (test_bit(IMG_REQ_CHILD, &img_req->flags)) {
+		rbd_assert(!rbd_img_is_write(img_req));
+	} else {
+		struct request *rq = blk_mq_rq_from_pdu(img_req);
+		u64 off = (u64)blk_rq_pos(rq) << SECTOR_SHIFT;
+		u64 len = blk_rq_bytes(rq);
+		u64 mapping_size;
+
 		down_read(&rbd_dev->header_rwsem);
-		img_req->snapc = ceph_get_snap_context(rbd_dev->header.snapc);
+		mapping_size = rbd_dev->mapping.size;
+		if (rbd_img_is_write(img_req)) {
+			rbd_assert(!img_req->snapc);
+			img_req->snapc =
+			    ceph_get_snap_context(rbd_dev->header.snapc);
+		}
 		up_read(&rbd_dev->header_rwsem);
+
+		if (unlikely(off + len > mapping_size)) {
+			rbd_warn(rbd_dev, "beyond EOD (%llu~%llu > %llu)",
+				 off, len, mapping_size);
+			img_req->pending.result = -EIO;
+			return;
+		}
 	}
 
 	for_each_obj_request(img_req, obj_req) {
@@ -4725,7 +4743,6 @@ static void rbd_queue_workfn(struct work_struct *work)
 	struct request *rq = blk_mq_rq_from_pdu(img_request);
 	u64 offset = (u64)blk_rq_pos(rq) << SECTOR_SHIFT;
 	u64 length = blk_rq_bytes(rq);
-	u64 mapping_size;
 	int result;
 
 	/* Ignore/skip any zero-length requests */
@@ -4738,17 +4755,9 @@ static void rbd_queue_workfn(struct work_struct *work)
 	blk_mq_start_request(rq);
 
 	down_read(&rbd_dev->header_rwsem);
-	mapping_size = rbd_dev->mapping.size;
 	rbd_img_capture_header(img_request);
 	up_read(&rbd_dev->header_rwsem);
 
-	if (offset + length > mapping_size) {
-		rbd_warn(rbd_dev, "beyond EOD (%llu~%llu > %llu)", offset,
-			 length, mapping_size);
-		result = -EIO;
-		goto err_img_request;
-	}
-
 	dout("%s rbd_dev %p img_req %p %s %llu~%llu\n", __func__, rbd_dev,
 	     img_request, obj_op_name(op_type), offset, length);
 

drivers/block/ublk_drv.c

@@ -1050,13 +1050,21 @@ static inline bool ubq_daemon_is_dying(struct ublk_queue *ubq)
 	return ubq->ubq_daemon->flags & PF_EXITING;
 }
 
+static void ublk_end_request(struct request *req, blk_status_t error)
+{
+	local_bh_disable();
+	blk_mq_end_request(req, error);
+	local_bh_enable();
+}
+
 /* todo: handle partial completion */
 static inline void __ublk_complete_rq(struct request *req)
 {
 	struct ublk_queue *ubq = req->mq_hctx->driver_data;
 	struct ublk_io *io = &ubq->ios[req->tag];
 	unsigned int unmapped_bytes;
 	blk_status_t res = BLK_STS_OK;
+	bool requeue;
 
 	/* called from ublk_abort_queue() code path */
 	if (io->flags & UBLK_IO_FLAG_ABORTED) {
@@ -1094,14 +1102,30 @@ static inline void __ublk_complete_rq(struct request *req)
 	if (unlikely(unmapped_bytes < io->res))
 		io->res = unmapped_bytes;
 
-	if (blk_update_request(req, BLK_STS_OK, io->res))
+	/*
+	 * Run bio->bi_end_io() with softirqs disabled. If the final fput
+	 * happens off this path, then that will prevent ublk's blkdev_release()
+	 * from being called on current's task work, see fput() implementation.
+	 *
+	 * Otherwise, ublk server may not provide forward progress in case of
+	 * reading the partition table from bdev_open() with disk->open_mutex
+	 * held, and causes dead lock as we could already be holding
+	 * disk->open_mutex here.
+	 *
+	 * Preferably we would not be doing IO with a mutex held that is also
+	 * used for release, but this work-around will suffice for now.
+	 */
+	local_bh_disable();
+	requeue = blk_update_request(req, BLK_STS_OK, io->res);
+	local_bh_enable();
+	if (requeue)
 		blk_mq_requeue_request(req, true);
 	else
 		__blk_mq_end_request(req, BLK_STS_OK);
 
 	return;
 exit:
-	blk_mq_end_request(req, res);
+	ublk_end_request(req, res);
 }
 
 static void ublk_complete_rq(struct kref *ref)
@@ -1160,7 +1184,7 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq,
 	if (ublk_queue_can_use_recovery(ubq))
 		blk_mq_requeue_request(rq, false);
 	else
-		blk_mq_end_request(rq, BLK_STS_IOERR);
+		ublk_end_request(rq, BLK_STS_IOERR);
 
 	mod_delayed_work(system_wq, &ubq->dev->monitor_work, 0);
 }

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

@@ -2058,9 +2058,6 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
 			return -ENODEV;
 	}
 
-	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
-		amdgpu_aspm = 0;
-
 	if (amdgpu_virtual_display ||
 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
 		supports_atomic = true;

drivers/gpu/drm/mgag200/mgag200_bmc.c

@@ -1,13 +1,14 @@
 // SPDX-License-Identifier: GPL-2.0-only
 
 #include <linux/delay.h>
+#include <linux/iopoll.h>
 
 #include "mgag200_drv.h"
 
 void mgag200_bmc_disable_vidrst(struct mga_device *mdev)
 {
 	u8 tmp;
-	int iter_max;
+	int ret;
 
 	/*
 	 * 1 - The first step is to inform the BMC of an upcoming mode
@@ -37,30 +38,22 @@ void mgag200_bmc_disable_vidrst(struct mga_device *mdev)
 
 	/*
 	 * 3a- The third step is to verify if there is an active scan.
-	 * We are waiting for a 0 on remhsyncsts <XSPAREREG<0>).
+	 * We are waiting for a 0 on remhsyncsts (<XSPAREREG<0>).
 	 */
-	iter_max = 300;
-	while (!(tmp & 0x1) && iter_max) {
-		WREG8(DAC_INDEX, MGA1064_SPAREREG);
-		tmp = RREG8(DAC_DATA);
-		udelay(1000);
-		iter_max--;
-	}
+	ret = read_poll_timeout(RREG_DAC, tmp, !(tmp & 0x1),
+				1000, 300000, false,
+				MGA1064_SPAREREG);
+	if (ret == -ETIMEDOUT)
+		return;
 
 	/*
-	 * 3b- This step occurs only if the remove is actually
+	 * 3b- This step occurs only if the remote BMC is actually
 	 * scanning. We are waiting for the end of the frame which is
 	 * a 1 on remvsyncsts (XSPAREREG<1>)
 	 */
-	if (iter_max) {
-		iter_max = 300;
-		while ((tmp & 0x2) && iter_max) {
-			WREG8(DAC_INDEX, MGA1064_SPAREREG);
-			tmp = RREG8(DAC_DATA);
-			udelay(1000);
-			iter_max--;
-		}
-	}
+	(void)read_poll_timeout(RREG_DAC, tmp, (tmp & 0x2),
+				1000, 300000, false,
+				MGA1064_SPAREREG);
 }
 
 void mgag200_bmc_enable_vidrst(struct mga_device *mdev)

drivers/gpu/drm/mgag200/mgag200_drv.h

@@ -115,6 +115,12 @@
 #define DAC_INDEX 0x3c00
 #define DAC_DATA 0x3c0a
 
+#define RREG_DAC(reg)						\
+	({							\
+		WREG8(DAC_INDEX, reg);				\
+		RREG8(DAC_DATA);				\
+	})							\
+
 #define WREG_DAC(reg, v)					\
 	do {							\
 		WREG8(DAC_INDEX, reg);				\

drivers/hid/hid-ids.h

@@ -307,6 +307,7 @@
 #define USB_DEVICE_ID_CHICONY_ACER_SWITCH12	0x1421
 #define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA	0xb824
 #define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2	0xb82c
+#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA3	0xb882
 
 #define USB_VENDOR_ID_CHUNGHWAT		0x2247
 #define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH	0x0001
@@ -428,6 +429,9 @@
 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001	0xa001
 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002	0xc002
 
+#define USB_VENDOR_ID_EDIFIER		0x2d99
+#define USB_DEVICE_ID_EDIFIER_QR30	0xa101	/* EDIFIER Hal0 2.0 SE */
+
 #define USB_VENDOR_ID_ELAN		0x04f3
 #define USB_DEVICE_ID_TOSHIBA_CLICK_L9W	0x0401
 #define USB_DEVICE_ID_HP_X2		0x074d

drivers/hid/hid-multitouch.c

@@ -379,6 +379,7 @@ static const struct mt_class mt_classes[] = {
 	{ .name = MT_CLS_VTL,
 		.quirks = MT_QUIRK_ALWAYS_VALID |
 			MT_QUIRK_CONTACT_CNT_ACCURATE |
+			MT_QUIRK_STICKY_FINGERS |
 			MT_QUIRK_FORCE_GET_FEATURE,
 	},
 	{ .name = MT_CLS_GOOGLE,

drivers/hid/hid-playstation.c

@@ -711,11 +711,16 @@ static struct input_dev *ps_gamepad_create(struct hid_device *hdev,
 	if (IS_ERR(gamepad))
 		return ERR_CAST(gamepad);
 
+	/* Set initial resting state for joysticks to 128 (center) */
 	input_set_abs_params(gamepad, ABS_X, 0, 255, 0, 0);
+	gamepad->absinfo[ABS_X].value = 128;
 	input_set_abs_params(gamepad, ABS_Y, 0, 255, 0, 0);
+	gamepad->absinfo[ABS_Y].value = 128;
 	input_set_abs_params(gamepad, ABS_Z, 0, 255, 0, 0);
 	input_set_abs_params(gamepad, ABS_RX, 0, 255, 0, 0);
+	gamepad->absinfo[ABS_RX].value = 128;
 	input_set_abs_params(gamepad, ABS_RY, 0, 255, 0, 0);
+	gamepad->absinfo[ABS_RY].value = 128;
 	input_set_abs_params(gamepad, ABS_RZ, 0, 255, 0, 0);
 
 	input_set_abs_params(gamepad, ABS_HAT0X, -1, 1, 0, 0);