13 files changed, 215 insertions, 28 deletions
diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c
index 435ec60a9682..4ad88187dc7a 100644
--- a/drivers/acpi/acpi_pnp.c
+++ b/drivers/acpi/acpi_pnp.c
@@ -353,8 +353,10 @@ static bool acpi_pnp_match(const char *idstr, const struct acpi_device_id **matc
  * device represented by it.
  */
 static const struct acpi_device_id acpi_nonpnp_device_ids[] = {
+	{"INT3F0D"},
 	{"INTC1080"},
 	{"INTC1081"},
+	{"INTC1099"},
 	{""},
 };
 
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index efdadc74e3f4..103f29661576 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -649,6 +649,13 @@ acpi_video_device_EDID(struct acpi_video_device *device, void **edid, int length
 
 	obj = buffer.pointer;
 
+	/*
+	 * Some buggy implementations incorrectly return the EDID buffer in an ACPI package.
+	 * In this case, extract the buffer from the package.
+	 */
+	if (obj && obj->type == ACPI_TYPE_PACKAGE && obj->package.count == 1)
+		obj = &obj->package.elements[0];
+
 	if (obj && obj->type == ACPI_TYPE_BUFFER) {
 		*edid = kmemdup(obj->buffer.pointer, obj->buffer.length, GFP_KERNEL);
 		ret = *edid ? obj->buffer.length : -ENOMEM;
@@ -658,7 +665,7 @@ acpi_video_device_EDID(struct acpi_video_device *device, void **edid, int length
 		ret = -EFAULT;
 	}
 
-	kfree(obj);
+	kfree(buffer.pointer);
 	return ret;
 }
 
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index b72772494655..289e365f84b2 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -674,6 +674,105 @@ static void ghes_defer_non_standard_event(struct acpi_hest_generic_data *gdata,
 	schedule_work(&entry->work);
 }
 
+/* Room for 8 entries */
+#define CXL_CPER_PROT_ERR_FIFO_DEPTH 8
+static DEFINE_KFIFO(cxl_cper_prot_err_fifo, struct cxl_cper_prot_err_work_data,
+		    CXL_CPER_PROT_ERR_FIFO_DEPTH);
+
+/* Synchronize schedule_work() with cxl_cper_prot_err_work changes */
+static DEFINE_SPINLOCK(cxl_cper_prot_err_work_lock);
+struct work_struct *cxl_cper_prot_err_work;
+
+static void cxl_cper_post_prot_err(struct cxl_cper_sec_prot_err *prot_err,
+				   int severity)
+{
+#ifdef CONFIG_ACPI_APEI_PCIEAER
+	struct cxl_cper_prot_err_work_data wd;
+	u8 *dvsec_start, *cap_start;
+
+	if (!(prot_err->valid_bits & PROT_ERR_VALID_AGENT_ADDRESS)) {
+		pr_err_ratelimited("CXL CPER invalid agent type\n");
+		return;
+	}
+
+	if (!(prot_err->valid_bits & PROT_ERR_VALID_ERROR_LOG)) {
+		pr_err_ratelimited("CXL CPER invalid protocol error log\n");
+		return;
+	}
+
+	if (prot_err->err_len != sizeof(struct cxl_ras_capability_regs)) {
+		pr_err_ratelimited("CXL CPER invalid RAS Cap size (%u)\n",
+				   prot_err->err_len);
+		return;
+	}
+
+	if (!(prot_err->valid_bits & PROT_ERR_VALID_SERIAL_NUMBER))
+		pr_warn(FW_WARN "CXL CPER no device serial number\n");
+
+	guard(spinlock_irqsave)(&cxl_cper_prot_err_work_lock);
+
+	if (!cxl_cper_prot_err_work)
+		return;
+
+	switch (prot_err->agent_type) {
+	case RCD:
+	case DEVICE:
+	case LD:
+	case FMLD:
+	case RP:
+	case DSP:
+	case USP:
+		memcpy(&wd.prot_err, prot_err, sizeof(wd.prot_err));
+
+		dvsec_start = (u8 *)(prot_err + 1);
+		cap_start = dvsec_start + prot_err->dvsec_len;
+
+		memcpy(&wd.ras_cap, cap_start, sizeof(wd.ras_cap));
+		wd.severity = cper_severity_to_aer(severity);
+		break;
+	default:
+		pr_err_ratelimited("CXL CPER invalid agent type: %d\n",
+				   prot_err->agent_type);
+		return;
+	}
+
+	if (!kfifo_put(&cxl_cper_prot_err_fifo, wd)) {
+		pr_err_ratelimited("CXL CPER kfifo overflow\n");
+		return;
+	}
+
+	schedule_work(cxl_cper_prot_err_work);
+#endif
+}
+
+int cxl_cper_register_prot_err_work(struct work_struct *work)
+{
+	if (cxl_cper_prot_err_work)
+		return -EINVAL;
+
+	guard(spinlock)(&cxl_cper_prot_err_work_lock);
+	cxl_cper_prot_err_work = work;
+	return 0;
+}
+EXPORT_SYMBOL_NS_GPL(cxl_cper_register_prot_err_work, "CXL");
+
+int cxl_cper_unregister_prot_err_work(struct work_struct *work)
+{
+	if (cxl_cper_prot_err_work != work)
+		return -EINVAL;
+
+	guard(spinlock)(&cxl_cper_prot_err_work_lock);
+	cxl_cper_prot_err_work = NULL;
+	return 0;
+}
+EXPORT_SYMBOL_NS_GPL(cxl_cper_unregister_prot_err_work, "CXL");
+
+int cxl_cper_prot_err_kfifo_get(struct cxl_cper_prot_err_work_data *wd)
+{
+	return kfifo_get(&cxl_cper_prot_err_fifo, wd);
+}
+EXPORT_SYMBOL_NS_GPL(cxl_cper_prot_err_kfifo_get, "CXL");
+
 /* Room for 8 entries for each of the 4 event log queues */
 #define CXL_CPER_FIFO_DEPTH 32
 DEFINE_KFIFO(cxl_cper_fifo, struct cxl_cper_work_data, CXL_CPER_FIFO_DEPTH);
@@ -777,6 +876,10 @@ static bool ghes_do_proc(struct ghes *ghes,
 		}
 		else if (guid_equal(sec_type, &CPER_SEC_PROC_ARM)) {
 			queued = ghes_handle_arm_hw_error(gdata, sev, sync);
+		} else if (guid_equal(sec_type, &CPER_SEC_CXL_PROT_ERR)) {
+			struct cxl_cper_sec_prot_err *prot_err = acpi_hest_get_payload(gdata);
+
+			cxl_cper_post_prot_err(prot_err, gdata->error_severity);
 		} else if (guid_equal(sec_type, &CPER_SEC_CXL_GEN_MEDIA_GUID)) {
 			struct cxl_cper_event_rec *rec = acpi_hest_get_payload(gdata);
 
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 90b09840536d..0a7026040188 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -458,7 +458,7 @@ static void acpi_button_notify(acpi_handle handle, u32 event, void *data)
 	acpi_pm_wakeup_event(&device->dev);
 
 	button = acpi_driver_data(device);
-	if (button->suspended)
+	if (button->suspended || event == ACPI_BUTTON_NOTIFY_WAKE)
 		return;
 
 	input = button->input;
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 8db09d81918f..3c5f34892734 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -2301,6 +2301,34 @@ static const struct dmi_system_id acpi_ec_no_wakeup[] = {
 			DMI_MATCH(DMI_PRODUCT_FAMILY, "103C_5336AN HP ZHAN 66 Pro"),
 		},
 	},
+	/*
+	 * Lenovo Legion Go S; touchscreen blocks HW sleep when woken up from EC
+	 * https://gitlab.freedesktop.org/drm/amd/-/issues/3929
+	 */
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "83L3"),
+		}
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "83N6"),
+		}
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "83Q2"),
+		}
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "83Q3"),
+		}
+	},
 	{ },
 };
 
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index a5d47819b3a4..ae035b93da08 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -485,7 +485,7 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
 		cmd_mask = nd_desc->cmd_mask;
 		if (cmd == ND_CMD_CALL && call_pkg->nd_family) {
 			family = call_pkg->nd_family;
-			if (family > NVDIMM_BUS_FAMILY_MAX ||
+			if (call_pkg->nd_family > NVDIMM_BUS_FAMILY_MAX ||
 			    !test_bit(family, &nd_desc->bus_family_mask))
 				return -EINVAL;
 			family = array_index_nospec(family,
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
index bfbb08b1e6af..9d9052258e92 100644
--- a/drivers/acpi/numa/hmat.c
+++ b/drivers/acpi/numa/hmat.c
@@ -108,6 +108,45 @@ static struct memory_target *find_mem_target(unsigned int mem_pxm)
 	return NULL;
 }
 
+/**
+ * hmat_get_extended_linear_cache_size - Retrieve the extended linear cache size
+ * @backing_res: resource from the backing media
+ * @nid: node id for the memory region
+ * @cache_size: (Output) size of extended linear cache.
+ *
+ * Return: 0 on success. Errno on failure.
+ *
+ */
+int hmat_get_extended_linear_cache_size(struct resource *backing_res, int nid,
+					resource_size_t *cache_size)
+{
+	unsigned int pxm = node_to_pxm(nid);
+	struct memory_target *target;
+	struct target_cache *tcache;
+	struct resource *res;
+
+	target = find_mem_target(pxm);
+	if (!target)
+		return -ENOENT;
+
+	list_for_each_entry(tcache, &target->caches, node) {
+		if (tcache->cache_attrs.address_mode !=
+				NODE_CACHE_ADDR_MODE_EXTENDED_LINEAR)
+			continue;
+
+		res = &target->memregions;
+		if (!resource_contains(res, backing_res))
+			continue;
+
+		*cache_size = tcache->cache_attrs.size;
+		return 0;
+	}
+
+	*cache_size = 0;
+	return 0;
+}
+EXPORT_SYMBOL_NS_GPL(hmat_get_extended_linear_cache_size, "CXL");
+
 static struct memory_target *acpi_find_genport_target(u32 uid)
 {
 	struct memory_target *target;
@@ -506,6 +545,11 @@ static __init int hmat_parse_cache(union acpi_subtable_headers *header,
 	switch ((attrs & ACPI_HMAT_CACHE_ASSOCIATIVITY) >> 8) {
 	case ACPI_HMAT_CA_DIRECT_MAPPED:
 		tcache->cache_attrs.indexing = NODE_CACHE_DIRECT_MAP;
+		/* Extended Linear mode is only valid if cache is direct mapped */
+		if (cache->address_mode == ACPI_HMAT_CACHE_MODE_EXTENDED_LINEAR) {
+			tcache->cache_attrs.address_mode =
+				NODE_CACHE_ADDR_MODE_EXTENDED_LINEAR;
+		}
 		break;
 	case ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING:
 		tcache->cache_attrs.indexing = NODE_CACHE_INDEXED;
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index ce815d7cb8f6..0a725e46d017 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -18,6 +18,7 @@
 #include <linux/nodemask.h>
 #include <linux/topology.h>
 #include <linux/numa_memblks.h>
+#include <linux/string_choices.h>
 
 static nodemask_t nodes_found_map = NODE_MASK_NONE;
 
@@ -188,8 +189,7 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
 			pr_debug("SRAT Processor (id[0x%02x] eid[0x%02x]) in proximity domain %d %s\n",
 				 p->apic_id, p->local_sapic_eid,
 				 p->proximity_domain_lo,
-				 (p->flags & ACPI_SRAT_CPU_ENABLED) ?
-				 "enabled" : "disabled");
+				 str_enabled_disabled(p->flags & ACPI_SRAT_CPU_ENABLED));
 		}
 		break;
 
@@ -201,8 +201,7 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
 				 (unsigned long long)p->base_address,
 				 (unsigned long long)p->length,
 				 p->proximity_domain,
-				 (p->flags & ACPI_SRAT_MEM_ENABLED) ?
-				 "enabled" : "disabled",
+				 str_enabled_disabled(p->flags & ACPI_SRAT_MEM_ENABLED),
 				 (p->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) ?
 				 " hot-pluggable" : "",
 				 (p->flags & ACPI_SRAT_MEM_NON_VOLATILE) ?
@@ -217,8 +216,7 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
 			pr_debug("SRAT Processor (x2apicid[0x%08x]) in proximity domain %d %s\n",
 				 p->apic_id,
 				 p->proximity_domain,
-				 (p->flags & ACPI_SRAT_CPU_ENABLED) ?
-				 "enabled" : "disabled");
+				 str_enabled_disabled(p->flags & ACPI_SRAT_CPU_ENABLED));
 		}
 		break;
 
@@ -229,8 +227,7 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
 			pr_debug("SRAT Processor (acpi id[0x%04x]) in proximity domain %d %s\n",
 				 p->acpi_processor_uid,
 				 p->proximity_domain,
-				 (p->flags & ACPI_SRAT_GICC_ENABLED) ?
-				 "enabled" : "disabled");
+				 str_enabled_disabled(p->flags & ACPI_SRAT_GICC_ENABLED));
 		}
 		break;
 
@@ -248,8 +245,7 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
 				 *(u16 *)(&p->device_handle[0]),
 				 *(u16 *)(&p->device_handle[2]),
 				 p->proximity_domain,
-				 (p->flags & ACPI_SRAT_GENERIC_AFFINITY_ENABLED) ?
-				"enabled" : "disabled");
+				 str_enabled_disabled(p->flags & ACPI_SRAT_GENERIC_AFFINITY_ENABLED));
 		} else {
 			/*
 			 * In this case we can rely on the device having a
@@ -259,8 +255,7 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
 				(char *)(&p->device_handle[0]),
 				(char *)(&p->device_handle[8]),
 				p->proximity_domain,
-				(p->flags & ACPI_SRAT_GENERIC_AFFINITY_ENABLED) ?
-				"enabled" : "disabled");
+				str_enabled_disabled(p->flags & ACPI_SRAT_GENERIC_AFFINITY_ENABLED));
 		}
 	}
 	break;
@@ -272,8 +267,7 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
 			pr_debug("SRAT Processor (acpi id[0x%04x]) in proximity domain %d %s\n",
 				 p->acpi_processor_uid,
 				 p->proximity_domain,
-				 (p->flags & ACPI_SRAT_RINTC_ENABLED) ?
-				 "enabled" : "disabled");
+				 str_enabled_disabled(p->flags & ACPI_SRAT_RINTC_ENABLED));
 		}
 		break;
 
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index 671407fc2bd4..ffbfd32f4cf1 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -245,7 +245,8 @@ static const struct class platform_profile_class = {
 /**
  * _aggregate_choices - Aggregate the available profile choices
  * @dev: The device
- * @arg: struct aggregate_choices_data
+ * @arg: struct aggregate_choices_data, with it's aggregate member bitmap
+ *	 initially filled with ones
  *
  * Return: 0 on success, -errno on failure
  */
@@ -256,12 +257,10 @@ static int _aggregate_choices(struct device *dev, void *arg)
 	struct platform_profile_handler *handler;
 
 	lockdep_assert_held(&profile_lock);
+
 	handler = to_pprof_handler(dev);
 	bitmap_or(tmp, handler->choices, handler->hidden_choices, PLATFORM_PROFILE_LAST);
-	if (test_bit(PLATFORM_PROFILE_LAST, data->aggregate))
-		bitmap_copy(data->aggregate, tmp, PLATFORM_PROFILE_LAST);
-	else
-		bitmap_and(data->aggregate, tmp, data->aggregate, PLATFORM_PROFILE_LAST);
+	bitmap_and(data->aggregate, tmp, data->aggregate, PLATFORM_PROFILE_LAST);
 	data->count++;
 
 	return 0;
@@ -305,7 +304,6 @@ static ssize_t platform_profile_choices_show(struct kobject *kobj,
 	};
 	int err;
 
-	set_bit(PLATFORM_PROFILE_LAST, data.aggregate);
 	scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) {
 		err = class_for_each_device(&platform_profile_class, NULL,
 					    &data, _aggregate_choices);
@@ -422,7 +420,7 @@ static ssize_t platform_profile_store(struct kobject *kobj,
 	i = sysfs_match_string(profile_names, buf);
 	if (i < 0 || i == PLATFORM_PROFILE_CUSTOM)
 		return -EINVAL;
-	set_bit(PLATFORM_PROFILE_LAST, data.aggregate);
+
 	scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) {
 		ret = class_for_each_device(&platform_profile_class, NULL,
 					    &data, _aggregate_choices);
@@ -502,7 +500,6 @@ int platform_profile_cycle(void)
 	enum platform_profile_option profile = PLATFORM_PROFILE_LAST;
 	int err;
 
-	set_bit(PLATFORM_PROFILE_LAST, data.aggregate);
 	scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) {
 		err = class_for_each_device(&platform_profile_class, NULL,
 					    &profile, _aggregate_profiles);
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c
index a35dd0e41c27..f73ce6e13065 100644
--- a/drivers/acpi/pptt.c
+++ b/drivers/acpi/pptt.c
@@ -229,7 +229,7 @@ static int acpi_pptt_leaf_node(struct acpi_table_header *table_hdr,
 	node_entry = ACPI_PTR_DIFF(node, table_hdr);
 	entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr,
 			     sizeof(struct acpi_table_pptt));
-	proc_sz = sizeof(struct acpi_pptt_processor *);
+	proc_sz = sizeof(struct acpi_pptt_processor);
 
 	while ((unsigned long)entry + proc_sz < table_end) {
 		cpu_node = (struct acpi_pptt_processor *)entry;
@@ -270,7 +270,7 @@ static struct acpi_pptt_processor *acpi_find_processor_node(struct acpi_table_he
 	table_end = (unsigned long)table_hdr + table_hdr->length;
 	entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr,
 			     sizeof(struct acpi_table_pptt));
-	proc_sz = sizeof(struct acpi_pptt_processor *);
+	proc_sz = sizeof(struct acpi_pptt_processor);
 
 	/* find the processor structure associated with this cpuid */
 	while ((unsigned long)entry + proc_sz < table_end) {
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 586cc7d1d8aa..b181f7fc2090 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -268,6 +268,10 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
 			 ACPI_CX_DESC_LEN, "ACPI P_LVL3 IOPORT 0x%x",
 			 pr->power.states[ACPI_STATE_C3].address);
 
+	if (!pr->power.states[ACPI_STATE_C2].address &&
+	    !pr->power.states[ACPI_STATE_C3].address)
+		return -ENODEV;
+
 	return 0;
 }
 
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index b4cd14e7fa76..14c7bac4100b 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -441,6 +441,13 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = {
 		},
 	},
 	{
+		/* Asus Vivobook X1404VAP */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_BOARD_NAME, "X1404VAP"),
+		},
+	},
+	{
 		/* Asus Vivobook X1504VAP */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index 068c1612660b..4ee30c2897a2 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -374,7 +374,8 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
 		},
 		.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
-					ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+					ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+					ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
 	},
 	{
 		/* Medion Lifetab S10346 */