5.18.4-rc1 review

@@ -304,7 +304,7 @@ int snd_usb_audioformat_set_sync_ep(stru
 	 * Generic sync EP handling
 	 */
 
-	if (altsd->bNumEndpoints < 2)
+	if (fmt->ep_idx > 0 || altsd->bNumEndpoints < 2)
 		return 0;
 
 	is_playback = !(get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN);

@@ -291,6 +291,9 @@ int snd_usb_audioformat_set_sync_ep(stru
 	bool is_playback;
 	int err;
 
+	if (fmt->sync_ep)
+		return 0; /* already set up */
+
 	alts = snd_usb_get_host_interface(chip, fmt->iface, fmt->altsetting);
 	if (!alts)
 		return 0;

@@ -2658,7 +2658,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 					.nr_rates = 2,
 					.rate_table = (unsigned int[]) {
 						44100, 48000
-					}
+					},
+					.sync_ep = 0x82,
+					.sync_iface = 0,
+					.sync_altsetting = 1,
+					.sync_ep_idx = 1,
+					.implicit_fb = 1,
 				}
 			},
 			{

@@ -1052,6 +1052,13 @@ static int patch_conexant_auto(struct hd
 		snd_hda_pick_fixup(codec, cxt5051_fixup_models,
 				   cxt5051_fixups, cxt_fixups);
 		break;
+	case 0x14f15098:
+		codec->pin_amp_workaround = 1;
+		spec->gen.mixer_nid = 0x22;
+		spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
+		snd_hda_pick_fixup(codec, cxt5066_fixup_models,
+				   cxt5066_fixups, cxt_fixups);
+		break;
 	case 0x14f150f2:
 		codec->power_save_node = 1;
 		fallthrough;

@@ -9310,6 +9310,7 @@ static const struct snd_pci_quirk alc269
 	SND_PCI_QUIRK(0x17aa, 0x3176, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x31af, "ThinkCentre Station", ALC623_FIXUP_LENOVO_THINKSTATION_P340),
+	SND_PCI_QUIRK(0x17aa, 0x3802, "Lenovo Yoga DuetITL 2021", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
 	SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS),
 	SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME),
 	SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS),

@@ -9111,6 +9111,7 @@ static const struct snd_pci_quirk alc269
 	SND_PCI_QUIRK(0x103c, 0x89c3, "Zbook Studio G9", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x89c6, "Zbook Fury 17 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x89ca, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+	SND_PCI_QUIRK(0x103c, 0x8a78, "HP Dev One", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
 	SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),

@@ -288,6 +288,9 @@ smb2_reconnect(__le16 smb2_command, stru
 			mutex_unlock(&ses->session_mutex);
 			rc = -EHOSTDOWN;
 			goto failed;
+		} else if (rc) {
+			mutex_unlock(&ses->session_mutex);
+			goto out;
 		}
 	} else {
 		mutex_unlock(&ses->session_mutex);

@@ -1084,7 +1084,7 @@ struct file_system_type cifs_fs_type = {
 };
 MODULE_ALIAS_FS("cifs");
 
-static struct file_system_type smb3_fs_type = {
+struct file_system_type smb3_fs_type = {
 	.owner = THIS_MODULE,
 	.name = "smb3",
 	.init_fs_context = smb3_init_fs_context,

@@ -38,7 +38,7 @@ static inline unsigned long cifs_get_tim
 	return (unsigned long) dentry->d_fsdata;
 }
 
-extern struct file_system_type cifs_fs_type;
+extern struct file_system_type cifs_fs_type, smb3_fs_type;
 extern const struct address_space_operations cifs_addr_ops;
 extern const struct address_space_operations cifs_addr_ops_smallbuf;
 

@@ -1209,18 +1209,23 @@ static struct super_block *__cifs_get_su
 		.data = data,
 		.sb = NULL,
 	};
+	struct file_system_type **fs_type = (struct file_system_type *[]) {
+		&cifs_fs_type, &smb3_fs_type, NULL,
+	};
 
-	iterate_supers_type(&cifs_fs_type, f, &sd);
-
-	if (!sd.sb)
-		return ERR_PTR(-EINVAL);
-	/*
-	 * Grab an active reference in order to prevent automounts (DFS links)
-	 * of expiring and then freeing up our cifs superblock pointer while
-	 * we're doing failover.
-	 */
-	cifs_sb_active(sd.sb);
-	return sd.sb;
+	for (; *fs_type; fs_type++) {
+		iterate_supers_type(*fs_type, f, &sd);
+		if (sd.sb) {
+			/*
+			 * Grab an active reference in order to prevent automounts (DFS links)
+			 * of expiring and then freeing up our cifs superblock pointer while
+			 * we're doing failover.
+			 */
+			cifs_sb_active(sd.sb);
+			return sd.sb;
+		}
+	}
+	return ERR_PTR(-EINVAL);
 }
 
 static void __cifs_put_super(struct super_block *sb)

@@ -97,6 +97,10 @@ static int reconn_set_ipaddr_from_hostna
 	if (!server->hostname)
 		return -EINVAL;
 
+	/* if server hostname isn't populated, there's nothing to do here */
+	if (server->hostname[0] == '\0')
+		return 0;
+
 	len = strlen(server->hostname) + 3;
 
 	unc = kmalloc(len, GFP_KERNEL);

@@ -274,7 +274,10 @@ cifs_ses_add_channel(struct cifs_sb_info
 	/* Auth */
 	ctx.domainauto = ses->domainAuto;
 	ctx.domainname = ses->domainName;
-	ctx.server_hostname = ses->server->hostname;
+
+	/* no hostname for extra channels */
+	ctx.server_hostname = "";
+
 	ctx.username = ses->user_name;
 	ctx.password = ses->password;
 	ctx.sectype = ses->sectype;

@@ -3067,7 +3067,7 @@ static void sd_read_cpr(struct scsi_disk
 		goto out;
 
 	/* We must have at least a 64B header and one 32B range descriptor */
-	vpd_len = get_unaligned_be16(&buffer[2]) + 3;
+	vpd_len = get_unaligned_be16(&buffer[2]) + 4;
 	if (vpd_len > buf_len || vpd_len < 64 + 32 || (vpd_len & 31)) {
 		sd_printk(KERN_ERR, sdkp,
 			  "Invalid Concurrent Positioning Ranges VPD page\n");

@@ -418,8 +418,6 @@ int lpfc_sli_issue_iocb_wait(struct lpfc
 			     uint32_t);
 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,
 			     struct lpfc_iocbq *);
-void lpfc_sli4_abort_fcp_cmpl(struct lpfc_hba *h, struct lpfc_iocbq *i,
-			      struct lpfc_wcqe_complete *w);
 
 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
 

@@ -627,7 +625,7 @@ void lpfc_nvmet_invalidate_host(struct l
 			struct lpfc_nodelist *ndlp);
 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba,
 				struct lpfc_iocbq *cmdiocb,
-				struct lpfc_wcqe_complete *abts_cmpl);
+				struct lpfc_iocbq *rspiocb);
 void lpfc_create_multixri_pools(struct lpfc_hba *phba);
 void lpfc_create_destroy_pools(struct lpfc_hba *phba);
 void lpfc_move_xri_pvt_to_pbl(struct lpfc_hba *phba, u32 hwqid);

@@ -1741,7 +1741,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_l
  * lpfc_nvme_abort_fcreq_cmpl - Complete an NVME FCP abort request.
  * @phba: Pointer to HBA context object
  * @cmdiocb: Pointer to command iocb object.
- * @abts_cmpl: Pointer to wcqe complete object.
+ * @rspiocb: Pointer to response iocb object.
  *
  * This is the callback function for any NVME FCP IO that was aborted.
  *

@@ -1750,8 +1750,10 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_l
  **/
 void
 lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
-			   struct lpfc_wcqe_complete *abts_cmpl)
+			   struct lpfc_iocbq *rspiocb)
 {
+	struct lpfc_wcqe_complete *abts_cmpl = &rspiocb->wcqe_cmpl;
+
 	lpfc_printf_log(phba, KERN_INFO, LOG_NVME,
 			"6145 ABORT_XRI_CN completing on rpi x%x "
 			"original iotag x%x, abort cmd iotag x%x "

@@ -12063,7 +12063,7 @@ lpfc_sli_enable_msi(struct lpfc_hba *phb
 	rc = pci_enable_msi(phba->pcidev);
 	if (!rc)
 		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-				"0462 PCI enable MSI mode success.\n");
+				"0012 PCI enable MSI mode success.\n");
 	else {
 		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 				"0471 PCI enable MSI mode failed (%d)\n", rc);

@@ -1930,7 +1930,7 @@ lpfc_issue_cmf_sync_wqe(struct lpfc_hba
 	sync_buf = __lpfc_sli_get_iocbq(phba);
 	if (!sync_buf) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_CGN_MGMT,
-				"6213 No available WQEs for CMF_SYNC_WQE\n");
+				"6244 No available WQEs for CMF_SYNC_WQE\n");
 		ret_val = ENOMEM;
 		goto out_unlock;
 	}

@@ -3816,7 +3816,7 @@ lpfc_sli_process_sol_iocb(struct lpfc_hb
 						set_job_ulpword4(cmdiocbp,
 								 IOERR_ABORT_REQUESTED);
 						/*
-						 * For SLI4, irsiocb contains
+						 * For SLI4, irspiocb contains
 						 * NO_XRI in sli_xritag, it
 						 * shall not affect releasing
 						 * sgl (xri) process.

@@ -3834,7 +3834,7 @@ lpfc_sli_process_sol_iocb(struct lpfc_hb
 					}
 				}
 			}
-			(cmdiocbp->cmd_cmpl) (phba, cmdiocbp, saveq);
+			cmdiocbp->cmd_cmpl(phba, cmdiocbp, saveq);
 		} else
 			lpfc_sli_release_iocbq(phba, cmdiocbp);
 	} else {

@@ -4074,8 +4074,7 @@ lpfc_sli_handle_fast_ring_event(struct l
 				cmdiocbq->cmd_flag &= ~LPFC_DRIVER_ABORTED;
 			if (cmdiocbq->cmd_cmpl) {
 				spin_unlock_irqrestore(&phba->hbalock, iflag);
-				(cmdiocbq->cmd_cmpl)(phba, cmdiocbq,
-						      &rspiocbq);
+				cmdiocbq->cmd_cmpl(phba, cmdiocbq, &rspiocbq);
 				spin_lock_irqsave(&phba->hbalock, iflag);
 			}
 			break;

@@ -10304,7 +10303,7 @@ __lpfc_sli_issue_iocb_s3(struct lpfc_hba
  * @flag: Flag indicating if this command can be put into txq.
  *
  * __lpfc_sli_issue_fcp_io_s3 is wrapper function to invoke lockless func to
- * send  an iocb command to an HBA with SLI-4 interface spec.
+ * send  an iocb command to an HBA with SLI-3 interface spec.
  *
  * This function takes the hbalock before invoking the lockless version.
  * The function will return success after it successfully submit the wqe to

@@ -12741,7 +12740,7 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba
 		cmdiocbq->cmd_cmpl = cmdiocbq->wait_cmd_cmpl;
 		cmdiocbq->wait_cmd_cmpl = NULL;
 		if (cmdiocbq->cmd_cmpl)
-			(cmdiocbq->cmd_cmpl)(phba, cmdiocbq, NULL);
+			cmdiocbq->cmd_cmpl(phba, cmdiocbq, NULL);
 		else
 			lpfc_sli_release_iocbq(phba, cmdiocbq);
 		return;

@@ -12755,9 +12754,9 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba
 
 	/* Set the exchange busy flag for task management commands */
 	if ((cmdiocbq->cmd_flag & LPFC_IO_FCP) &&
-		!(cmdiocbq->cmd_flag & LPFC_IO_LIBDFC)) {
+	    !(cmdiocbq->cmd_flag & LPFC_IO_LIBDFC)) {
 		lpfc_cmd = container_of(cmdiocbq, struct lpfc_io_buf,
-			cur_iocbq);
+					cur_iocbq);
 		if (rspiocbq && (rspiocbq->cmd_flag & LPFC_EXCHANGE_BUSY))
 			lpfc_cmd->flags |= LPFC_SBUF_XBUSY;
 		else

@@ -13897,7 +13896,7 @@ void lpfc_sli4_els_xri_abort_event_proc(
  * @irspiocbq: Pointer to work-queue completion queue entry.
  *
  * This routine handles an ELS work-queue completion event and construct
- * a pseudo response ELS IODBQ from the SLI4 ELS WCQE for the common
+ * a pseudo response ELS IOCBQ from the SLI4 ELS WCQE for the common
  * discovery engine to handle.
  *
  * Return: Pointer to the receive IOCBQ, NULL otherwise.

@@ -13941,7 +13940,7 @@ lpfc_sli4_els_preprocess_rspiocbq(struct
 
 	if (bf_get(lpfc_wcqe_c_xb, wcqe)) {
 		spin_lock_irqsave(&phba->hbalock, iflags);
-		cmdiocbq->cmd_flag |= LPFC_EXCHANGE_BUSY;
+		irspiocbq->cmd_flag |= LPFC_EXCHANGE_BUSY;
 		spin_unlock_irqrestore(&phba->hbalock, iflags);
 	}
 

@@ -14800,7 +14799,7 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc
 		/* Pass the cmd_iocb and the wcqe to the upper layer */
 		memcpy(&cmdiocbq->wcqe_cmpl, wcqe,
 		       sizeof(struct lpfc_wcqe_complete));
-		(cmdiocbq->cmd_cmpl)(phba, cmdiocbq, cmdiocbq);
+		cmdiocbq->cmd_cmpl(phba, cmdiocbq, cmdiocbq);
 	} else {
 		lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
 				"0375 FCP cmdiocb not callback function "

@@ -18963,7 +18962,7 @@ lpfc_sli4_send_seq_to_ulp(struct lpfc_vp
 
 	/* Free iocb created in lpfc_prep_seq */
 	list_for_each_entry_safe(curr_iocb, next_iocb,
-		&iocbq->list, list) {
+				 &iocbq->list, list) {
 		list_del_init(&curr_iocb->list);
 		lpfc_sli_release_iocbq(phba, curr_iocb);
 	}

@@ -6316,6 +6316,9 @@ lpfc_device_reset_handler(struct scsi_cm
 	int status;
 	u32 logit = LOG_FCP;
 
+	if (!rport)
+		return FAILED;
+
 	rdata = rport->dd_data;
 	if (!rdata || !rdata->pnode) {
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,

@@ -6394,6 +6397,9 @@ lpfc_target_reset_handler(struct scsi_cm
 	unsigned long flags;
 	DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq);
 
+	if (!rport)
+		return FAILED;
+
 	rdata = rport->dd_data;
 	if (!rdata || !rdata->pnode) {
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,

@@ -5168,7 +5168,7 @@ static void __kvm_mmu_free_obsolete_root
 		roots_to_free |= KVM_MMU_ROOT_CURRENT;
 
 	for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++) {
-		if (is_obsolete_root(kvm, mmu->root.hpa))
+		if (is_obsolete_root(kvm, mmu->prev_roots[i].hpa))
 			roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i);
 	}
 

@@ -896,7 +896,7 @@ int nested_svm_vmexit(struct vcpu_svm *s
 	if (svm->tsc_ratio_msr != kvm_default_tsc_scaling_ratio) {
 		WARN_ON(!svm->tsc_scaling_enabled);
 		vcpu->arch.tsc_scaling_ratio = vcpu->arch.l1_tsc_scaling_ratio;
-		svm_write_tsc_multiplier(vcpu, vcpu->arch.tsc_scaling_ratio);
+		__svm_write_tsc_multiplier(vcpu->arch.tsc_scaling_ratio);
 	}
 
 	svm->nested.ctl.nested_cr3 = 0;

@@ -1293,7 +1293,7 @@ void nested_svm_update_tsc_ratio_msr(str
 	vcpu->arch.tsc_scaling_ratio =
 		kvm_calc_nested_tsc_multiplier(vcpu->arch.l1_tsc_scaling_ratio,
 					       svm->tsc_ratio_msr);
-	svm_write_tsc_multiplier(vcpu, vcpu->arch.tsc_scaling_ratio);
+	__svm_write_tsc_multiplier(vcpu->arch.tsc_scaling_ratio);
 }
 
 /* Inverse operation of nested_copy_vmcb_control_to_cache(). asid is copied too. */

@@ -463,11 +463,24 @@ static int has_svm(void)
 	return 1;
 }
 
+void __svm_write_tsc_multiplier(u64 multiplier)
+{
+	preempt_disable();
+
+	if (multiplier == __this_cpu_read(current_tsc_ratio))
+		goto out;
+
+	wrmsrl(MSR_AMD64_TSC_RATIO, multiplier);
+	__this_cpu_write(current_tsc_ratio, multiplier);
+out:
+	preempt_enable();
+}
+
 static void svm_hardware_disable(void)
 {
 	/* Make sure we clean up behind us */
 	if (tsc_scaling)
-		wrmsrl(MSR_AMD64_TSC_RATIO, SVM_TSC_RATIO_DEFAULT);
+		__svm_write_tsc_multiplier(SVM_TSC_RATIO_DEFAULT);
 
 	cpu_svm_disable();
 

@@ -513,8 +526,7 @@ static int svm_hardware_enable(void)
 		 * Set the default value, even if we don't use TSC scaling
 		 * to avoid having stale value in the msr
 		 */
-		wrmsrl(MSR_AMD64_TSC_RATIO, SVM_TSC_RATIO_DEFAULT);
-		__this_cpu_write(current_tsc_ratio, SVM_TSC_RATIO_DEFAULT);
+		__svm_write_tsc_multiplier(SVM_TSC_RATIO_DEFAULT);
 	}
 
 

@@ -915,11 +927,12 @@ static void svm_write_tsc_offset(struct
 	vmcb_mark_dirty(svm->vmcb, VMCB_INTERCEPTS);
 }
 
-void svm_write_tsc_multiplier(struct kvm_vcpu *vcpu, u64 multiplier)
+static void svm_write_tsc_multiplier(struct kvm_vcpu *vcpu, u64 multiplier)
 {
-	wrmsrl(MSR_AMD64_TSC_RATIO, multiplier);
+	__svm_write_tsc_multiplier(multiplier);
 }
 
+
 /* Evaluate instruction intercepts that depend on guest CPUID features. */
 static void svm_recalc_instruction_intercepts(struct kvm_vcpu *vcpu,
 					      struct vcpu_svm *svm)

@@ -1276,13 +1289,8 @@ static void svm_prepare_switch_to_guest(
 		sev_es_prepare_switch_to_guest(hostsa);
 	}
 
-	if (tsc_scaling) {
-		u64 tsc_ratio = vcpu->arch.tsc_scaling_ratio;
-		if (tsc_ratio != __this_cpu_read(current_tsc_ratio)) {
-			__this_cpu_write(current_tsc_ratio, tsc_ratio);
-			wrmsrl(MSR_AMD64_TSC_RATIO, tsc_ratio);
-		}
-	}
+	if (tsc_scaling)
+		__svm_write_tsc_multiplier(vcpu->arch.tsc_scaling_ratio);
 
 	if (likely(tsc_aux_uret_slot >= 0))
 		kvm_set_user_return_msr(tsc_aux_uret_slot, svm->tsc_aux, -1ull);

@@ -558,7 +558,7 @@ int nested_svm_check_exception(struct vc
 			       bool has_error_code, u32 error_code);
 int nested_svm_exit_special(struct vcpu_svm *svm);
 void nested_svm_update_tsc_ratio_msr(struct kvm_vcpu *vcpu);
-void svm_write_tsc_multiplier(struct kvm_vcpu *vcpu, u64 multiplier);
+void __svm_write_tsc_multiplier(u64 multiplier);
 void nested_copy_vmcb_control_to_cache(struct vcpu_svm *svm,
 				       struct vmcb_control_area *control);
 void nested_copy_vmcb_save_to_cache(struct vcpu_svm *svm,

@@ -2991,11 +2991,12 @@ static struct file *do_sync_mmap_readahe
 	struct address_space *mapping = file->f_mapping;
 	DEFINE_READAHEAD(ractl, file, ra, mapping, vmf->pgoff);
 	struct file *fpin = NULL;
+	unsigned long vm_flags = vmf->vma->vm_flags;
 	unsigned int mmap_miss;
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 	/* Use the readahead code, even if readahead is disabled */
-	if (vmf->vma->vm_flags & VM_HUGEPAGE) {
+	if (vm_flags & VM_HUGEPAGE) {
 		fpin = maybe_unlock_mmap_for_io(vmf, fpin);
 		ractl._index &= ~((unsigned long)HPAGE_PMD_NR - 1);
 		ra->size = HPAGE_PMD_NR;

@@ -3003,7 +3004,7 @@ static struct file *do_sync_mmap_readahe
 		 * Fetch two PMD folios, so we get the chance to actually
 		 * readahead, unless we've been told not to.
 		 */
-		if (!(vmf->vma->vm_flags & VM_RAND_READ))
+		if (!(vm_flags & VM_RAND_READ))
 			ra->size *= 2;
 		ra->async_size = HPAGE_PMD_NR;
 		page_cache_ra_order(&ractl, ra, HPAGE_PMD_ORDER);

@@ -3012,12 +3013,12 @@ static struct file *do_sync_mmap_readahe
 #endif
 
 	/* If we don't want any read-ahead, don't bother */
-	if (vmf->vma->vm_flags & VM_RAND_READ)
+	if (vm_flags & VM_RAND_READ)
 		return fpin;
 	if (!ra->ra_pages)
 		return fpin;
 
-	if (vmf->vma->vm_flags & VM_SEQ_READ) {
+	if (vm_flags & VM_SEQ_READ) {
 		fpin = maybe_unlock_mmap_for_io(vmf, fpin);
 		page_cache_sync_ra(&ractl, ra->ra_pages);
 		return fpin;

@@ -283,8 +283,8 @@ int tpm2_seal_trusted(struct tpm_chip *c
 	/* key properties */
 	flags = 0;
 	flags |= options->policydigest_len ? 0 : TPM2_OA_USER_WITH_AUTH;
-	flags |= payload->migratable ? (TPM2_OA_FIXED_TPM |
-					TPM2_OA_FIXED_PARENT) : 0;
+	flags |= payload->migratable ? 0 : (TPM2_OA_FIXED_TPM |
+					    TPM2_OA_FIXED_PARENT);
 	tpm_buf_append_u32(&buf, flags);
 
 	/* policy */

@@ -2003,16 +2003,16 @@ retry:
 	return err_mask;
 }
 
-static bool ata_log_supported(struct ata_device *dev, u8 log)
+static int ata_log_supported(struct ata_device *dev, u8 log)
 {
 	struct ata_port *ap = dev->link->ap;
 
 	if (dev->horkage & ATA_HORKAGE_NO_LOG_DIR)
-		return false;
+		return 0;
 
 	if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, ap->sector_buf, 1))
-		return false;
-	return get_unaligned_le16(&ap->sector_buf[log * 2]) ? true : false;
+		return 0;
+	return get_unaligned_le16(&ap->sector_buf[log * 2]);
 }
 
 static bool ata_identify_page_supported(struct ata_device *dev, u8 page)

@@ -2448,15 +2448,20 @@ static void ata_dev_config_cpr(struct at
 	struct ata_cpr_log *cpr_log = NULL;
 	u8 *desc, *buf = NULL;
 
-	if (ata_id_major_version(dev->id) < 11 ||
-	    !ata_log_supported(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES))
+	if (ata_id_major_version(dev->id) < 11)
+		goto out;
+
+	buf_len = ata_log_supported(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES);
+	if (buf_len == 0)
 		goto out;
 
 	/*
 	 * Read the concurrent positioning ranges log (0x47). We can have at
-	 * most 255 32B range descriptors plus a 64B header.
+	 * most 255 32B range descriptors plus a 64B header. This log varies in
+	 * size, so use the size reported in the GPL directory. Reading beyond
+	 * the supported length will result in an error.
 	 */
-	buf_len = (64 + 255 * 32 + 511) & ~511;
+	buf_len <<= 9;
 	buf = kzalloc(buf_len, GFP_KERNEL);
 	if (!buf)
 		goto out;

@@ -2101,7 +2101,7 @@ static unsigned int ata_scsiop_inq_b9(st
 
 	/* SCSI Concurrent Positioning Ranges VPD page: SBC-5 rev 1 or later */
 	rbuf[1] = 0xb9;
-	put_unaligned_be16(64 + (int)cpr_log->nr_cpr * 32 - 4, &rbuf[3]);
+	put_unaligned_be16(64 + (int)cpr_log->nr_cpr * 32 - 4, &rbuf[2]);
 
 	for (i = 0; i < cpr_log->nr_cpr; i++, desc += 32) {
 		desc[0] = cpr_log->cpr[i].num;

@@ -196,7 +196,7 @@ static struct {
 	{ XFER_PIO_0,			"XFER_PIO_0" },
 	{ XFER_PIO_SLOW,		"XFER_PIO_SLOW" }
 };
-ata_bitfield_name_match(xfer,ata_xfer_names)
+ata_bitfield_name_search(xfer, ata_xfer_names)
 
 /*
  * ATA Port attributes

@@ -972,6 +972,9 @@ static int gl9763e_runtime_resume(struct
 	struct sdhci_host *host = slot->host;
 	u16 clock;
 
+	if (host->mmc->ios.power_mode != MMC_POWER_ON)
+		return 0;
+
 	clock = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
 
 	clock |= SDHCI_CLOCK_PLL_EN;

@@ -1482,8 +1482,7 @@ void mmc_blk_cqe_recovery(struct mmc_que
 	err = mmc_cqe_recovery(host);
 	if (err)
 		mmc_blk_reset(mq->blkdata, host, MMC_BLK_CQE_RECOVERY);
-	else
-		mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);
+	mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);
 
 	pr_debug("%s: CQE recovery done\n", mmc_hostname(host));
 }

@@ -137,6 +137,7 @@
 #define DP83867_DOWNSHIFT_2_COUNT	2
 #define DP83867_DOWNSHIFT_4_COUNT	4
 #define DP83867_DOWNSHIFT_8_COUNT	8
+#define DP83867_SGMII_AUTONEG_EN	BIT(7)
 
 /* CFG3 bits */
 #define DP83867_CFG3_INT_OE			BIT(7)

@@ -855,6 +856,32 @@ static int dp83867_phy_reset(struct phy_
 			 DP83867_PHYCR_FORCE_LINK_GOOD, 0);
 }
 
+static void dp83867_link_change_notify(struct phy_device *phydev)
+{
+	/* There is a limitation in DP83867 PHY device where SGMII AN is
+	 * only triggered once after the device is booted up. Even after the
+	 * PHY TPI is down and up again, SGMII AN is not triggered and
+	 * hence no new in-band message from PHY to MAC side SGMII.
+	 * This could cause an issue during power up, when PHY is up prior
+	 * to MAC. At this condition, once MAC side SGMII is up, MAC side
+	 * SGMII wouldn`t receive new in-band message from TI PHY with
+	 * correct link status, speed and duplex info.
+	 * Thus, implemented a SW solution here to retrigger SGMII Auto-Neg
+	 * whenever there is a link change.
+	 */
+	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+		int val = 0;
+
+		val = phy_clear_bits(phydev, DP83867_CFG2,
+				     DP83867_SGMII_AUTONEG_EN);
+		if (val < 0)
+			return;
+
+		phy_set_bits(phydev, DP83867_CFG2,
+			     DP83867_SGMII_AUTONEG_EN);
+	}
+}
+
 static struct phy_driver dp83867_driver[] = {
 	{
 		.phy_id		= DP83867_PHY_ID,

@@ -879,6 +906,8 @@ static struct phy_driver dp83867_driver[
 
 		.suspend	= genphy_suspend,
 		.resume		= genphy_resume,
+
+		.link_change_notify = dp83867_link_change_notify,
 	},
 };
 module_phy_driver(dp83867_driver);

@@ -373,6 +373,7 @@ static void set_ip_addr(struct sk_buff *
 	update_ip_l4_checksum(skb, nh, *addr, new_addr);
 	csum_replace4(&nh->check, *addr, new_addr);
 	skb_clear_hash(skb);
+	ovs_ct_clear(skb, NULL);
 	*addr = new_addr;
 }
 

@@ -420,6 +421,7 @@ static void set_ipv6_addr(struct sk_buff
 		update_ipv6_checksum(skb, l4_proto, addr, new_addr);
 
 	skb_clear_hash(skb);
+	ovs_ct_clear(skb, NULL);
 	memcpy(addr, new_addr, sizeof(__be32[4]));
 }
 

@@ -660,6 +662,7 @@ static int set_nsh(struct sk_buff *skb,
 static void set_tp_port(struct sk_buff *skb, __be16 *port,
 			__be16 new_port, __sum16 *check)
 {
+	ovs_ct_clear(skb, NULL);
 	inet_proto_csum_replace2(check, skb, *port, new_port, false);
 	*port = new_port;
 }

@@ -699,6 +702,7 @@ static int set_udp(struct sk_buff *skb,
 		uh->dest = dst;
 		flow_key->tp.src = src;
 		flow_key->tp.dst = dst;
+		ovs_ct_clear(skb, NULL);
 	}
 
 	skb_clear_hash(skb);

@@ -761,6 +765,8 @@ static int set_sctp(struct sk_buff *skb,
 	sh->checksum = old_csum ^ old_correct_csum ^ new_csum;
 
 	skb_clear_hash(skb);
+	ovs_ct_clear(skb, NULL);
+
 	flow_key->tp.src = sh->source;
 	flow_key->tp.dst = sh->dest;
 

@@ -1342,7 +1342,9 @@ int ovs_ct_clear(struct sk_buff *skb, st
 
 	nf_ct_put(ct);
 	nf_ct_set(skb, NULL, IP_CT_UNTRACKED);
-	ovs_ct_fill_key(skb, key, false);
+
+	if (key)
+		ovs_ct_fill_key(skb, key, false);
 
 	return 0;
 }

@@ -120,6 +120,7 @@ static bool inode_io_list_move_locked(st
 				      struct list_head *head)
 {
 	assert_spin_locked(&wb->list_lock);
+	assert_spin_locked(&inode->i_lock);
 
 	list_move(&inode->i_io_list, head);
 

@@ -1365,9 +1366,9 @@ static int move_expired_inodes(struct li
 		inode = wb_inode(delaying_queue->prev);
 		if (inode_dirtied_after(inode, dirtied_before))
 			break;
+		spin_lock(&inode->i_lock);
 		list_move(&inode->i_io_list, &tmp);
 		moved++;
-		spin_lock(&inode->i_lock);
 		inode->i_state |= I_SYNC_QUEUED;
 		spin_unlock(&inode->i_lock);
 		if (sb_is_blkdev_sb(inode->i_sb))

@@ -1383,7 +1384,12 @@ static int move_expired_inodes(struct li
 		goto out;
 	}
 
-	/* Move inodes from one superblock together */
+	/*
+	 * Although inode's i_io_list is moved from 'tmp' to 'dispatch_queue',
+	 * we don't take inode->i_lock here because it is just a pointless overhead.
+	 * Inode is already marked as I_SYNC_QUEUED so writeback list handling is
+	 * fully under our control.
+	 */
 	while (!list_empty(&tmp)) {
 		sb = wb_inode(tmp.prev)->i_sb;
 		list_for_each_prev_safe(pos, node, &tmp) {

@@ -1826,8 +1832,8 @@ static long writeback_sb_inodes(struct s
 			 * We'll have another go at writing back this inode
 			 * when we completed a full scan of b_io.
 			 */
-			spin_unlock(&inode->i_lock);
 			requeue_io(inode, wb);
+			spin_unlock(&inode->i_lock);
 			trace_writeback_sb_inodes_requeue(inode);
 			continue;
 		}

@@ -2358,6 +2364,7 @@ void __mark_inode_dirty(struct inode *in
 {
 	struct super_block *sb = inode->i_sb;
 	int dirtytime = 0;
+	struct bdi_writeback *wb = NULL;
 
 	trace_writeback_mark_inode_dirty(inode, flags);
 

@@ -2410,13 +2417,24 @@ void __mark_inode_dirty(struct inode *in
 		inode->i_state |= flags;
 
 		/*
+		 * Grab inode's wb early because it requires dropping i_lock and we
+		 * need to make sure following checks happen atomically with dirty
+		 * list handling so that we don't move inodes under flush worker's
+		 * hands.
+		 */
+		if (!was_dirty) {
+			wb = locked_inode_to_wb_and_lock_list(inode);
+			spin_lock(&inode->i_lock);
+		}
+
+		/*
 		 * If the inode is queued for writeback by flush worker, just
 		 * update its dirty state. Once the flush worker is done with
 		 * the inode it will place it on the appropriate superblock
 		 * list, based upon its state.
 		 */
 		if (inode->i_state & I_SYNC_QUEUED)
-			goto out_unlock_inode;
+			goto out_unlock;
 
 		/*
 		 * Only add valid (hashed) inodes to the superblock's

@@ -2424,22 +2442,19 @@ void __mark_inode_dirty(struct inode *in
 		 */
 		if (!S_ISBLK(inode->i_mode)) {
 			if (inode_unhashed(inode))
-				goto out_unlock_inode;
+				goto out_unlock;
 		}
 		if (inode->i_state & I_FREEING)
-			goto out_unlock_inode;
+			goto out_unlock;
 
 		/*
 		 * If the inode was already on b_dirty/b_io/b_more_io, don't
 		 * reposition it (that would break b_dirty time-ordering).
 		 */
 		if (!was_dirty) {
-			struct bdi_writeback *wb;
 			struct list_head *dirty_list;
 			bool wakeup_bdi = false;
 
-			wb = locked_inode_to_wb_and_lock_list(inode);
-
 			inode->dirtied_when = jiffies;
 			if (dirtytime)
 				inode->dirtied_time_when = jiffies;

@@ -2453,6 +2468,7 @@ void __mark_inode_dirty(struct inode *in
 							       dirty_list);
 
 			spin_unlock(&wb->list_lock);
+			spin_unlock(&inode->i_lock);
 			trace_writeback_dirty_inode_enqueue(inode);
 
 			/*

@@ -2467,6 +2483,9 @@ void __mark_inode_dirty(struct inode *in
 			return;
 		}
 	}
+out_unlock:
+	if (wb)
+		spin_unlock(&wb->list_lock);
 out_unlock_inode:
 	spin_unlock(&inode->i_lock);
 }

@@ -27,7 +27,7 @@
  * Inode locking rules:
  *
  * inode->i_lock protects:
- *   inode->i_state, inode->i_hash, __iget()
+ *   inode->i_state, inode->i_hash, __iget(), inode->i_io_list
  * Inode LRU list locks protect:
  *   inode->i_sb->s_inode_lru, inode->i_lru
  * inode->i_sb->s_inode_list_lock protects:

@@ -315,7 +315,7 @@ int st21nfca_connectivity_event_received
 		 * AID		81	5 to 16
 		 * PARAMETERS	82	0 to 255
 		 */
-		if (skb->len < NFC_MIN_AID_LENGTH + 2 &&
+		if (skb->len < NFC_MIN_AID_LENGTH + 2 ||
 		    skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
 			return -EPROTO;
 

@@ -326,22 +326,29 @@ int st21nfca_connectivity_event_received
 		transaction->aid_len = skb->data[1];
 
 		/* Checking if the length of the AID is valid */
-		if (transaction->aid_len > sizeof(transaction->aid))
+		if (transaction->aid_len > sizeof(transaction->aid)) {
+			devm_kfree(dev, transaction);
 			return -EINVAL;
+		}
 
 		memcpy(transaction->aid, &skb->data[2],
 		       transaction->aid_len);
 
 		/* Check next byte is PARAMETERS tag (82) */
 		if (skb->data[transaction->aid_len + 2] !=
-		    NFC_EVT_TRANSACTION_PARAMS_TAG)
+		    NFC_EVT_TRANSACTION_PARAMS_TAG) {
+			devm_kfree(dev, transaction);
 			return -EPROTO;
+		}
 
 		transaction->params_len = skb->data[transaction->aid_len + 3];
 
 		/* Total size is allocated (skb->len - 2) minus fixed array members */
-		if (transaction->params_len > ((skb->len - 2) - sizeof(struct nfc_evt_transaction)))
+		if (transaction->params_len > ((skb->len - 2) -
+		    sizeof(struct nfc_evt_transaction))) {
+			devm_kfree(dev, transaction);
 			return -EINVAL;
+		}
 
 		memcpy(transaction->params, skb->data +
 		       transaction->aid_len + 4, transaction->params_len);

@@ -300,6 +300,8 @@ int st21nfca_connectivity_event_received
 	int r = 0;
 	struct device *dev = &hdev->ndev->dev;
 	struct nfc_evt_transaction *transaction;
+	u32 aid_len;
+	u8 params_len;
 
 	pr_debug("connectivity gate event: %x\n", event);
 

@@ -308,50 +310,48 @@ int st21nfca_connectivity_event_received
 		r = nfc_se_connectivity(hdev->ndev, host);
 	break;
 	case ST21NFCA_EVT_TRANSACTION:
-		/*
-		 * According to specification etsi 102 622
+		/* According to specification etsi 102 622
 		 * 11.2.2.4 EVT_TRANSACTION Table 52
 		 * Description	Tag	Length
 		 * AID		81	5 to 16
 		 * PARAMETERS	82	0 to 255
+		 *
+		 * The key differences are aid storage length is variably sized
+		 * in the packet, but fixed in nfc_evt_transaction, and that the aid_len
+		 * is u8 in the packet, but u32 in the structure, and the tags in
+		 * the packet are not included in nfc_evt_transaction.
+		 *
+		 * size in bytes: 1          1       5-16 1             1           0-255
+		 * offset:        0          1       2    aid_len + 2   aid_len + 3 aid_len + 4
+		 * member name:   aid_tag(M) aid_len aid  params_tag(M) params_len  params
+		 * example:       0x81       5-16    X    0x82 0-255    X
 		 */
-		if (skb->len < NFC_MIN_AID_LENGTH + 2 ||
-		    skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
+		if (skb->len < 2 || skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
 			return -EPROTO;
 
-		transaction = devm_kzalloc(dev, skb->len - 2, GFP_KERNEL);
-		if (!transaction)
-			return -ENOMEM;
+		aid_len = skb->data[1];
+
+		if (skb->len < aid_len + 4 || aid_len > sizeof(transaction->aid))
+			return -EPROTO;
 
-		transaction->aid_len = skb->data[1];
+		params_len = skb->data[aid_len + 3];
 
-		/* Checking if the length of the AID is valid */
-		if (transaction->aid_len > sizeof(transaction->aid)) {
-			devm_kfree(dev, transaction);
-			return -EINVAL;
-		}
-
-		memcpy(transaction->aid, &skb->data[2],
-		       transaction->aid_len);
-
-		/* Check next byte is PARAMETERS tag (82) */
-		if (skb->data[transaction->aid_len + 2] !=
-		    NFC_EVT_TRANSACTION_PARAMS_TAG) {
-			devm_kfree(dev, transaction);
+		/* Verify PARAMETERS tag is (82), and final check that there is enough
+		 * space in the packet to read everything.
+		 */
+		if ((skb->data[aid_len + 2] != NFC_EVT_TRANSACTION_PARAMS_TAG) ||
+		    (skb->len < aid_len + 4 + params_len))
 			return -EPROTO;
-		}
 
-		transaction->params_len = skb->data[transaction->aid_len + 3];
+		transaction = devm_kzalloc(dev, sizeof(*transaction) + params_len, GFP_KERNEL);
+		if (!transaction)
+			return -ENOMEM;
 
-		/* Total size is allocated (skb->len - 2) minus fixed array members */
-		if (transaction->params_len > ((skb->len - 2) -
-		    sizeof(struct nfc_evt_transaction))) {
-			devm_kfree(dev, transaction);
-			return -EINVAL;
-		}
+		transaction->aid_len = aid_len;
+		transaction->params_len = params_len;
 
-		memcpy(transaction->params, skb->data +
-		       transaction->aid_len + 4, transaction->params_len);
+		memcpy(transaction->aid, &skb->data[2], aid_len);
+		memcpy(transaction->params, &skb->data[aid_len + 4], params_len);
 
 		r = nfc_se_transaction(hdev->ndev, host, transaction);
 	break;

@@ -1184,9 +1184,9 @@ static int ixgbe_update_vf_xcast_mode(st
 
 	switch (xcast_mode) {
 	case IXGBEVF_XCAST_MODE_NONE:
-		disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
+		disable = IXGBE_VMOLR_ROMPE |
 			  IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
-		enable = 0;
+		enable = IXGBE_VMOLR_BAM;
 		break;
 	case IXGBEVF_XCAST_MODE_MULTI:
 		disable = IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;

@@ -1208,9 +1208,9 @@ static int ixgbe_update_vf_xcast_mode(st
 			return -EPERM;
 		}
 
-		disable = 0;
+		disable = IXGBE_VMOLR_VPE;
 		enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
-			 IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
+			 IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE;
 		break;
 	default:
 		return -EOPNOTSUPP;

@@ -942,17 +942,22 @@ static int bcm5974_probe(struct usb_inte
 	if (!dev->tp_data)
 		goto err_free_bt_buffer;
 
-	if (dev->bt_urb)
+	if (dev->bt_urb) {
 		usb_fill_int_urb(dev->bt_urb, udev,
 				 usb_rcvintpipe(udev, cfg->bt_ep),
 				 dev->bt_data, dev->cfg.bt_datalen,
 				 bcm5974_irq_button, dev, 1);
 
+		dev->bt_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+	}
+
 	usb_fill_int_urb(dev->tp_urb, udev,
 			 usb_rcvintpipe(udev, cfg->tp_ep),
 			 dev->tp_data, dev->cfg.tp_datalen,
 			 bcm5974_irq_trackpad, dev, 1);
 
+	dev->tp_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
 	/* create bcm5974 device */
 	usb_make_path(udev, dev->phys, sizeof(dev->phys));
 	strlcat(dev->phys, "/input0", sizeof(dev->phys));

@@ -1344,9 +1344,9 @@ static int vduse_create_dev(struct vduse
 
 	dev->minor = ret;
 	dev->msg_timeout = VDUSE_MSG_DEFAULT_TIMEOUT;
-	dev->dev = device_create(vduse_class, NULL,
-				 MKDEV(MAJOR(vduse_major), dev->minor),
-				 dev, "%s", config->name);
+	dev->dev = device_create_with_groups(vduse_class, NULL,
+				MKDEV(MAJOR(vduse_major), dev->minor),
+				dev, vduse_dev_groups, "%s", config->name);
 	if (IS_ERR(dev->dev)) {
 		ret = PTR_ERR(dev->dev);
 		goto err_dev;

@@ -1595,7 +1595,6 @@ static int vduse_init(void)
 		return PTR_ERR(vduse_class);
 
 	vduse_class->devnode = vduse_devnode;
-	vduse_class->dev_groups = vduse_dev_groups;
 
 	ret = alloc_chrdev_region(&vduse_major, 0, VDUSE_DEV_MAX, "vduse");
 	if (ret)

@@ -115,6 +115,18 @@ static unsigned int mwait_substates __in
 #define flg2MWAIT(flags) (((flags) >> 24) & 0xFF)
 #define MWAIT2flg(eax) ((eax & 0xFF) << 24)
 
+static __always_inline int __intel_idle(struct cpuidle_device *dev,
+					struct cpuidle_driver *drv, int index)
+{
+	struct cpuidle_state *state = &drv->states[index];
+	unsigned long eax = flg2MWAIT(state->flags);
+	unsigned long ecx = 1; /* break on interrupt flag */
+
+	mwait_idle_with_hints(eax, ecx);
+
+	return index;
+}
+
 /**
  * intel_idle - Ask the processor to enter the given idle state.
  * @dev: cpuidle device of the target CPU.

@@ -132,16 +144,19 @@ static unsigned int mwait_substates __in
 static __cpuidle int intel_idle(struct cpuidle_device *dev,
 				struct cpuidle_driver *drv, int index)
 {
-	struct cpuidle_state *state = &drv->states[index];
-	unsigned long eax = flg2MWAIT(state->flags);
-	unsigned long ecx = 1; /* break on interrupt flag */
+	return __intel_idle(dev, drv, index);
+}
 
-	if (state->flags & CPUIDLE_FLAG_IRQ_ENABLE)
-		local_irq_enable();
+static __cpuidle int intel_idle_irq(struct cpuidle_device *dev,
+				    struct cpuidle_driver *drv, int index)
+{
+	int ret;
 
-	mwait_idle_with_hints(eax, ecx);
+	raw_local_irq_enable();
+	ret = __intel_idle(dev, drv, index);
+	raw_local_irq_disable();
 
-	return index;
+	return ret;
 }
 
 /**

@@ -1668,6 +1683,9 @@ static void __init intel_idle_init_cstat
 		/* Structure copy. */
 		drv->states[drv->state_count] = cpuidle_state_table[cstate];
 
+		if (cpuidle_state_table[cstate].flags & CPUIDLE_FLAG_IRQ_ENABLE)
+			drv->states[drv->state_count].enter = intel_idle_irq;
+
 		if ((disabled_states_mask & BIT(drv->state_count)) ||
 		    ((icpu->use_acpi || force_use_acpi) &&
 		     intel_idle_off_by_default(mwait_hint) &&

@@ -1508,6 +1508,7 @@ void *xas_find_marked(struct xa_state *,
 void xas_init_marks(const struct xa_state *);
 
 bool xas_nomem(struct xa_state *, gfp_t);
+void xas_destroy(struct xa_state *);
 void xas_pause(struct xa_state *);
 
 void xas_create_range(struct xa_state *);

@@ -264,9 +264,10 @@ static void xa_node_free(struct xa_node
  * xas_destroy() - Free any resources allocated during the XArray operation.
  * @xas: XArray operation state.
  *
- * This function is now internal-only.
+ * Most users will not need to call this function; it is called for you
+ * by xas_nomem().
  */
-static void xas_destroy(struct xa_state *xas)
+void xas_destroy(struct xa_state *xas)
 {
 	struct xa_node *next, *node = xas->xa_alloc;
 

@@ -2622,8 +2622,7 @@ out_unlock:
 	if (mapping)
 		i_mmap_unlock_read(mapping);
 out:
-	/* Free any memory we didn't use */
-	xas_nomem(&xas, 0);
+	xas_destroy(&xas);
 	count_vm_event(!ret ? THP_SPLIT_PAGE : THP_SPLIT_PAGE_FAILED);
 	return ret;
 }

@@ -156,7 +156,9 @@ static void kfd_device_info_init(struct
 
 		if (gc_version < IP_VERSION(11, 0, 0)) {
 			/* Navi2x+, Navi1x+ */
-			if (gc_version >= IP_VERSION(10, 3, 0))
+			if (gc_version == IP_VERSION(10, 3, 6))
+				kfd->device_info.no_atomic_fw_version = 14;
+			else if (gc_version >= IP_VERSION(10, 3, 0))
 				kfd->device_info.no_atomic_fw_version = 92;
 			else if (gc_version >= IP_VERSION(10, 1, 1))
 				kfd->device_info.no_atomic_fw_version = 145;

@@ -1269,6 +1269,25 @@ static int analogix_dp_bridge_attach(str
 }
 
 static
+struct drm_crtc *analogix_dp_get_old_crtc(struct analogix_dp_device *dp,
+					  struct drm_atomic_state *state)
+{
+	struct drm_encoder *encoder = dp->encoder;
+	struct drm_connector *connector;
+	struct drm_connector_state *conn_state;
+
+	connector = drm_atomic_get_old_connector_for_encoder(state, encoder);
+	if (!connector)
+		return NULL;
+
+	conn_state = drm_atomic_get_old_connector_state(state, connector);
+	if (!conn_state)
+		return NULL;
+
+	return conn_state->crtc;
+}
+
+static
 struct drm_crtc *analogix_dp_get_new_crtc(struct analogix_dp_device *dp,
 					  struct drm_atomic_state *state)
 {

@@ -1448,14 +1467,16 @@ analogix_dp_bridge_atomic_disable(struct
 {
 	struct drm_atomic_state *old_state = old_bridge_state->base.state;
 	struct analogix_dp_device *dp = bridge->driver_private;
-	struct drm_crtc *crtc;
+	struct drm_crtc *old_crtc, *new_crtc;
+	struct drm_crtc_state *old_crtc_state = NULL;
 	struct drm_crtc_state *new_crtc_state = NULL;
+	int ret;
 
-	crtc = analogix_dp_get_new_crtc(dp, old_state);
-	if (!crtc)
+	new_crtc = analogix_dp_get_new_crtc(dp, old_state);
+	if (!new_crtc)
 		goto out;
 
-	new_crtc_state = drm_atomic_get_new_crtc_state(old_state, crtc);
+	new_crtc_state = drm_atomic_get_new_crtc_state(old_state, new_crtc);
 	if (!new_crtc_state)
 		goto out;
 

@@ -1464,6 +1485,19 @@ analogix_dp_bridge_atomic_disable(struct
 		return;
 
 out:
+	old_crtc = analogix_dp_get_old_crtc(dp, old_state);
+	if (old_crtc) {
+		old_crtc_state = drm_atomic_get_old_crtc_state(old_state,
+							       old_crtc);
+
+		/* When moving from PSR to fully disabled, exit PSR first. */
+		if (old_crtc_state && old_crtc_state->self_refresh_active) {
+			ret = analogix_dp_disable_psr(dp);
+			if (ret)
+				DRM_ERROR("Failed to disable psr (%d)\n", ret);
+		}
+	}
+
 	analogix_dp_bridge_disable(bridge);
 }
 

@@ -1011,9 +1011,19 @@ crtc_needs_disable(struct drm_crtc_state
 		return drm_atomic_crtc_effectively_active(old_state);
 
 	/*
-	 * We need to run through the crtc_funcs->disable() function if the CRTC
-	 * is currently on, if it's transitioning to self refresh mode, or if
-	 * it's in self refresh mode and needs to be fully disabled.
+	 * We need to disable bridge(s) and CRTC if we're transitioning out of
+	 * self-refresh and changing CRTCs at the same time, because the
+	 * bridge tracks self-refresh status via CRTC state.
+	 */
+	if (old_state->self_refresh_active &&
+	    old_state->crtc != new_state->crtc)
+		return true;
+
+	/*
+	 * We also need to run through the crtc_funcs->disable() function if
+	 * the CRTC is currently on, if it's transitioning to self refresh
+	 * mode, or if it's in self refresh mode and needs to be fully
+	 * disabled.
 	 */
 	return old_state->active ||
 	       (old_state->self_refresh_active && !new_state->active) ||

@@ -535,6 +535,10 @@ void jpeg_v2_0_dec_ring_emit_ib(struct a
 {
 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
 
+	amdgpu_ring_write(ring,	PACKETJ(mmUVD_JPEG_IH_CTRL_INTERNAL_OFFSET,
+		0, 0, PACKETJ_TYPE0));
+	amdgpu_ring_write(ring, (vmid << JPEG_IH_CTRL__IH_VMID__SHIFT));
+
 	amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET,
 		0, 0, PACKETJ_TYPE0));
 	amdgpu_ring_write(ring, (vmid | (vmid << 4)));

@@ -768,7 +772,7 @@ static const struct amdgpu_ring_funcs jp
 		8 + /* jpeg_v2_0_dec_ring_emit_vm_flush */
 		18 + 18 + /* jpeg_v2_0_dec_ring_emit_fence x2 vm fence */
 		8 + 16,
-	.emit_ib_size = 22, /* jpeg_v2_0_dec_ring_emit_ib */
+	.emit_ib_size = 24, /* jpeg_v2_0_dec_ring_emit_ib */
 	.emit_ib = jpeg_v2_0_dec_ring_emit_ib,
 	.emit_fence = jpeg_v2_0_dec_ring_emit_fence,
 	.emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,

@@ -41,6 +41,7 @@
 #define mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET				0x4084
 #define mmUVD_JRBC_STATUS_INTERNAL_OFFSET				0x4089
 #define mmUVD_JPEG_PITCH_INTERNAL_OFFSET				0x401f
+#define mmUVD_JPEG_IH_CTRL_INTERNAL_OFFSET				0x4149
 
 #define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR				0x18000
 

@@ -41,9 +41,7 @@
 
 #include "dc_dmub_srv.h"
 
-#if defined (CONFIG_DRM_AMD_DC_DP2_0)
 #include "dc_link_dp.h"
-#endif
 
 #define TO_CLK_MGR_DCN315(clk_mgr)\
 	container_of(clk_mgr, struct clk_mgr_dcn315, base)

@@ -1284,10 +1284,8 @@ static bool is_dtbclk_required(struct dc
 	for (i = 0; i < dc->res_pool->pipe_count; i++) {
 		if (!context->res_ctx.pipe_ctx[i].stream)
 			continue;
-#if defined (CONFIG_DRM_AMD_DC_DP2_0)
 		if (is_dp_128b_132b_signal(&context->res_ctx.pipe_ctx[i]))
 			return true;
-#endif
 	}
 	return false;
 }

@@ -170,6 +170,7 @@ static const struct amdgpu_video_codec_i
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
 };
 
 static const struct amdgpu_video_codecs yc_video_codecs_decode = {

@@ -159,6 +159,8 @@ static int probe_common(struct virtio_de
 		goto err_find;
 	}
 
+	virtio_device_ready(vdev);
+
 	/* we always have a pending entropy request */
 	request_entropy(vi);
 

@@ -17,9 +17,13 @@ int ptrace_get_fpr(struct task_struct *c
 
 #ifdef CONFIG_PPC_FPU_REGS
 	flush_fp_to_thread(child);
-	if (fpidx < (PT_FPSCR - PT_FPR0))
-		memcpy(data, &child->thread.TS_FPR(fpidx), sizeof(long));
-	else
+	if (fpidx < (PT_FPSCR - PT_FPR0)) {
+		if (IS_ENABLED(CONFIG_PPC32))
+			// On 32-bit the index we are passed refers to 32-bit words
+			*data = ((u32 *)child->thread.fp_state.fpr)[fpidx];
+		else
+			memcpy(data, &child->thread.TS_FPR(fpidx), sizeof(long));
+	} else
 		*data = child->thread.fp_state.fpscr;
 #else
 	*data = 0;

@@ -39,9 +43,13 @@ int ptrace_put_fpr(struct task_struct *c
 
 #ifdef CONFIG_PPC_FPU_REGS
 	flush_fp_to_thread(child);
-	if (fpidx < (PT_FPSCR - PT_FPR0))
-		memcpy(&child->thread.TS_FPR(fpidx), &data, sizeof(long));
-	else
+	if (fpidx < (PT_FPSCR - PT_FPR0)) {
+		if (IS_ENABLED(CONFIG_PPC32))
+			// On 32-bit the index we are passed refers to 32-bit words
+			((u32 *)child->thread.fp_state.fpr)[fpidx] = data;
+		else
+			memcpy(&child->thread.TS_FPR(fpidx), &data, sizeof(long));
+	} else
 		child->thread.fp_state.fpscr = data;
 #endif
 

@@ -450,4 +450,7 @@ void __init pt_regs_check(void)
 #else
 	BUILD_BUG_ON(IS_ENABLED(CONFIG_HAVE_FUNCTION_DESCRIPTORS));
 #endif
+
+	// ptrace_get/put_fpr() rely on PPC32 and VSX being incompatible
+	BUILD_BUG_ON(IS_ENABLED(CONFIG_PPC32) && IS_ENABLED(CONFIG_VSX));
 }

@@ -842,7 +842,7 @@ int __init random_init(const char *comma
 	if (crng_ready())
 		crng_reseed();
 	else if (trust_cpu)
-		credit_init_bits(arch_bytes * 8);
+		_credit_init_bits(arch_bytes * 8);
 
 	return 0;
 }

@@ -793,8 +793,8 @@ static void __cold _credit_init_bits(siz
  *
  **********************************************************************/
 
-static bool trust_cpu __ro_after_init = IS_ENABLED(CONFIG_RANDOM_TRUST_CPU);
-static bool trust_bootloader __ro_after_init = IS_ENABLED(CONFIG_RANDOM_TRUST_BOOTLOADER);
+static bool trust_cpu __initdata = IS_ENABLED(CONFIG_RANDOM_TRUST_CPU);
+static bool trust_bootloader __initdata = IS_ENABLED(CONFIG_RANDOM_TRUST_BOOTLOADER);
 static int __init parse_trust_cpu(char *arg)
 {
 	return kstrtobool(arg, &trust_cpu);

@@ -890,13 +890,12 @@ EXPORT_SYMBOL_GPL(add_hwgenerator_random
  * Handle random seed passed by bootloader, and credit it if
  * CONFIG_RANDOM_TRUST_BOOTLOADER is set.
  */
-void __cold add_bootloader_randomness(const void *buf, size_t len)
+void __init add_bootloader_randomness(const void *buf, size_t len)
 {
 	mix_pool_bytes(buf, len);
 	if (trust_bootloader)
 		credit_init_bits(len * 8);
 }
-EXPORT_SYMBOL_GPL(add_bootloader_randomness);
 
 #if IS_ENABLED(CONFIG_VMGENID)
 static BLOCKING_NOTIFIER_HEAD(vmfork_chain);

@@ -13,7 +13,7 @@
 struct notifier_block;
 
 void add_device_randomness(const void *buf, size_t len);
-void add_bootloader_randomness(const void *buf, size_t len);
+void __init add_bootloader_randomness(const void *buf, size_t len);
 void add_input_randomness(unsigned int type, unsigned int code,
 			  unsigned int value) __latent_entropy;
 void add_interrupt_randomness(int irq) __latent_entropy;

@@ -817,7 +817,7 @@ early_param("random.trust_bootloader", p
 int __init random_init(const char *command_line)
 {
 	ktime_t now = ktime_get_real();
-	unsigned int i, arch_bytes;
+	unsigned int i, arch_bits;
 	unsigned long entropy;
 
 #if defined(LATENT_ENTROPY_PLUGIN)

@@ -825,12 +825,12 @@ int __init random_init(const char *comma
 	_mix_pool_bytes(compiletime_seed, sizeof(compiletime_seed));
 #endif
 
-	for (i = 0, arch_bytes = BLAKE2S_BLOCK_SIZE;
+	for (i = 0, arch_bits = BLAKE2S_BLOCK_SIZE * 8;
 	     i < BLAKE2S_BLOCK_SIZE; i += sizeof(entropy)) {
 		if (!arch_get_random_seed_long_early(&entropy) &&
 		    !arch_get_random_long_early(&entropy)) {
 			entropy = random_get_entropy();
-			arch_bytes -= sizeof(entropy);
+			arch_bits -= sizeof(entropy) * 8;
 		}
 		_mix_pool_bytes(&entropy, sizeof(entropy));
 	}

@@ -842,7 +842,7 @@ int __init random_init(const char *comma
 	if (crng_ready())
 		crng_reseed();
 	else if (trust_cpu)
-		_credit_init_bits(arch_bytes * 8);
+		_credit_init_bits(arch_bits);
 
 	return 0;
 }

@@ -128,21 +128,6 @@ static int create_strip_zones(struct mdd
 	pr_debug("md/raid0:%s: FINAL %d zones\n",
 		 mdname(mddev), conf->nr_strip_zones);
 
-	if (conf->nr_strip_zones == 1) {
-		conf->layout = RAID0_ORIG_LAYOUT;
-	} else if (mddev->layout == RAID0_ORIG_LAYOUT ||
-		   mddev->layout == RAID0_ALT_MULTIZONE_LAYOUT) {
-		conf->layout = mddev->layout;
-	} else if (default_layout == RAID0_ORIG_LAYOUT ||
-		   default_layout == RAID0_ALT_MULTIZONE_LAYOUT) {
-		conf->layout = default_layout;
-	} else {
-		pr_err("md/raid0:%s: cannot assemble multi-zone RAID0 with default_layout setting\n",
-		       mdname(mddev));
-		pr_err("md/raid0: please set raid0.default_layout to 1 or 2\n");
-		err = -ENOTSUPP;
-		goto abort;
-	}
 	/*
 	 * now since we have the hard sector sizes, we can make sure
 	 * chunk size is a multiple of that sector size

@@ -273,6 +258,22 @@ static int create_strip_zones(struct mdd
 			 (unsigned long long)smallest->sectors);
 	}
 
+	if (conf->nr_strip_zones == 1 || conf->strip_zone[1].nb_dev == 1) {
+		conf->layout = RAID0_ORIG_LAYOUT;
+	} else if (mddev->layout == RAID0_ORIG_LAYOUT ||
+		   mddev->layout == RAID0_ALT_MULTIZONE_LAYOUT) {
+		conf->layout = mddev->layout;
+	} else if (default_layout == RAID0_ORIG_LAYOUT ||
+		   default_layout == RAID0_ALT_MULTIZONE_LAYOUT) {
+		conf->layout = default_layout;
+	} else {
+		pr_err("md/raid0:%s: cannot assemble multi-zone RAID0 with default_layout setting\n",
+		       mdname(mddev));
+		pr_err("md/raid0: please set raid0.default_layout to 1 or 2\n");
+		err = -EOPNOTSUPP;
+		goto abort;
+	}
+
 	pr_debug("md/raid0:%s: done.\n", mdname(mddev));
 	*private_conf = conf;
 

@@ -1690,11 +1690,6 @@ static int zonefs_fill_super(struct supe
 	sbi->s_mount_opts = ZONEFS_MNTOPT_ERRORS_RO;
 	sbi->s_max_open_zones = bdev_max_open_zones(sb->s_bdev);
 	atomic_set(&sbi->s_open_zones, 0);
-	if (!sbi->s_max_open_zones &&
-	    sbi->s_mount_opts & ZONEFS_MNTOPT_EXPLICIT_OPEN) {
-		zonefs_info(sb, "No open zones limit. Ignoring explicit_open mount option\n");
-		sbi->s_mount_opts &= ~ZONEFS_MNTOPT_EXPLICIT_OPEN;
-	}
 
 	ret = zonefs_read_super(sb);
 	if (ret)

@@ -1713,6 +1708,12 @@ static int zonefs_fill_super(struct supe
 	zonefs_info(sb, "Mounting %u zones",
 		    blkdev_nr_zones(sb->s_bdev->bd_disk));
 
+	if (!sbi->s_max_open_zones &&
+	    sbi->s_mount_opts & ZONEFS_MNTOPT_EXPLICIT_OPEN) {
+		zonefs_info(sb, "No open zones limit. Ignoring explicit_open mount option\n");
+		sbi->s_mount_opts &= ~ZONEFS_MNTOPT_EXPLICIT_OPEN;
+	}
+
 	/* Create root directory inode */
 	ret = -ENOMEM;
 	inode = new_inode(sb);