diff --git a/drivers/acpi/acpi_fpdt.c b/drivers/acpi/acpi_fpdt.c index 6922a44b3ce7..a2056c4c8cb7 100644 --- a/drivers/acpi/acpi_fpdt.c +++ b/drivers/acpi/acpi_fpdt.c @@ -143,6 +143,23 @@ static const struct attribute_group boot_attr_group = { static struct kobject *fpdt_kobj; +#if defined CONFIG_X86 && defined CONFIG_PHYS_ADDR_T_64BIT +#include +static bool fpdt_address_valid(u64 address) +{ + /* + * On some systems the table contains invalid addresses + * with unsuppored high address bits set, check for this. + */ + return !(address >> boot_cpu_data.x86_phys_bits); +} +#else +static bool fpdt_address_valid(u64 address) +{ + return true; +} +#endif + static int fpdt_process_subtable(u64 address, u32 subtable_type) { struct fpdt_subtable_header *subtable_header; @@ -151,6 +168,11 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type) u32 length, offset; int result; + if (!fpdt_address_valid(address)) { + pr_info(FW_BUG "invalid physical address: 0x%llx!\n", address); + return -EINVAL; + } + subtable_header = acpi_os_map_memory(address, sizeof(*subtable_header)); if (!subtable_header) return -ENOMEM; diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 4f6cba8fe8de..7a73528aa9c2 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -656,25 +656,21 @@ static int acpi_lpss_create_device(struct acpi_device *adev, if (ret < 0) goto err_out; - list_for_each_entry(rentry, &resource_list, node) - if (resource_type(rentry->res) == IORESOURCE_MEM) { - if (dev_desc->prv_size_override) - pdata->mmio_size = dev_desc->prv_size_override; - else - pdata->mmio_size = resource_size(rentry->res); - pdata->mmio_base = ioremap(rentry->res->start, - pdata->mmio_size); - break; - } + rentry = list_first_entry_or_null(&resource_list, struct resource_entry, node); + if (rentry) { + if (dev_desc->prv_size_override) + pdata->mmio_size = dev_desc->prv_size_override; + else + pdata->mmio_size = resource_size(rentry->res); + pdata->mmio_base = ioremap(rentry->res->start, pdata->mmio_size); + } acpi_dev_free_resource_list(&resource_list); if (!pdata->mmio_base) { /* Avoid acpi_bus_attach() instantiating a pdev for this dev. */ adev->pnp.type.platform_id = 0; - /* Skip the device, but continue the namespace scan. */ - ret = 0; - goto err_out; + goto out_free; } pdata->adev = adev; @@ -685,11 +681,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev, if (dev_desc->flags & LPSS_CLK) { ret = register_device_clock(adev, pdata); - if (ret) { - /* Skip the device, but continue the namespace scan. */ - ret = 0; - goto err_out; - } + if (ret) + goto out_free; } /* @@ -701,15 +694,19 @@ static int acpi_lpss_create_device(struct acpi_device *adev, adev->driver_data = pdata; pdev = acpi_create_platform_device(adev, dev_desc->properties); - if (!IS_ERR_OR_NULL(pdev)) { - acpi_lpss_create_device_links(adev, pdev); - return 1; + if (IS_ERR_OR_NULL(pdev)) { + adev->driver_data = NULL; + ret = PTR_ERR(pdev); + goto err_out; } - ret = PTR_ERR(pdev); - adev->driver_data = NULL; + acpi_lpss_create_device_links(adev, pdev); + return 1; - err_out: +out_free: + /* Skip the device, but continue the namespace scan */ + ret = 0; +err_out: kfree(pdata); return ret; } diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c index c3d783aca196..23f49a2f4d14 100644 --- a/drivers/acpi/numa/hmat.c +++ b/drivers/acpi/numa/hmat.c @@ -9,7 +9,6 @@ */ #define pr_fmt(fmt) "acpi/hmat: " fmt -#define dev_fmt(fmt) "acpi/hmat: " fmt #include #include @@ -302,7 +301,7 @@ static __init int hmat_parse_locality(union acpi_subtable_headers *header, u8 type, mem_hier; if (hmat_loc->header.length < sizeof(*hmat_loc)) { - pr_notice("HMAT: Unexpected locality header length: %u\n", + pr_notice("Unexpected locality header length: %u\n", hmat_loc->header.length); return -EINVAL; } @@ -314,12 +313,12 @@ static __init int hmat_parse_locality(union acpi_subtable_headers *header, total_size = sizeof(*hmat_loc) + sizeof(*entries) * ipds * tpds + sizeof(*inits) * ipds + sizeof(*targs) * tpds; if (hmat_loc->header.length < total_size) { - pr_notice("HMAT: Unexpected locality header length:%u, minimum required:%u\n", + pr_notice("Unexpected locality header length:%u, minimum required:%u\n", hmat_loc->header.length, total_size); return -EINVAL; } - pr_info("HMAT: Locality: Flags:%02x Type:%s Initiator Domains:%u Target Domains:%u Base:%lld\n", + pr_info("Locality: Flags:%02x Type:%s Initiator Domains:%u Target Domains:%u Base:%lld\n", hmat_loc->flags, hmat_data_type(type), ipds, tpds, hmat_loc->entry_base_unit); @@ -363,13 +362,13 @@ static __init int hmat_parse_cache(union acpi_subtable_headers *header, u32 attrs; if (cache->header.length < sizeof(*cache)) { - pr_notice("HMAT: Unexpected cache header length: %u\n", + pr_notice("Unexpected cache header length: %u\n", cache->header.length); return -EINVAL; } attrs = cache->cache_attributes; - pr_info("HMAT: Cache: Domain:%u Size:%llu Attrs:%08x SMBIOS Handles:%d\n", + pr_info("Cache: Domain:%u Size:%llu Attrs:%08x SMBIOS Handles:%d\n", cache->memory_PD, cache->cache_size, attrs, cache->number_of_SMBIOShandles); @@ -424,24 +423,24 @@ static int __init hmat_parse_proximity_domain(union acpi_subtable_headers *heade struct memory_target *target = NULL; if (p->header.length != sizeof(*p)) { - pr_notice("HMAT: Unexpected address range header length: %u\n", + pr_notice("Unexpected address range header length: %u\n", p->header.length); return -EINVAL; } if (hmat_revision == 1) - pr_info("HMAT: Memory (%#llx length %#llx) Flags:%04x Processor Domain:%u Memory Domain:%u\n", + pr_info("Memory (%#llx length %#llx) Flags:%04x Processor Domain:%u Memory Domain:%u\n", p->reserved3, p->reserved4, p->flags, p->processor_PD, p->memory_PD); else - pr_info("HMAT: Memory Flags:%04x Processor Domain:%u Memory Domain:%u\n", + pr_info("Memory Flags:%04x Processor Domain:%u Memory Domain:%u\n", p->flags, p->processor_PD, p->memory_PD); if ((hmat_revision == 1 && p->flags & ACPI_HMAT_MEMORY_PD_VALID) || hmat_revision > 1) { target = find_mem_target(p->memory_PD); if (!target) { - pr_debug("HMAT: Memory Domain missing from SRAT\n"); + pr_debug("Memory Domain missing from SRAT\n"); return -EINVAL; } } @@ -449,7 +448,7 @@ static int __init hmat_parse_proximity_domain(union acpi_subtable_headers *heade int p_node = pxm_to_node(p->processor_PD); if (p_node == NUMA_NO_NODE) { - pr_debug("HMAT: Invalid Processor Domain\n"); + pr_debug("Invalid Processor Domain\n"); return -EINVAL; } target->processor_pxm = p->processor_PD; @@ -840,7 +839,7 @@ static __init int hmat_init(void) case 2: break; default: - pr_notice("Ignoring HMAT: Unknown revision:%d\n", hmat_revision); + pr_notice("Ignoring: Unknown revision:%d\n", hmat_revision); goto out_put; } @@ -848,7 +847,7 @@ static __init int hmat_init(void) if (acpi_table_parse_entries(ACPI_SIG_HMAT, sizeof(struct acpi_table_hmat), i, hmat_parse_subtable, 0) < 0) { - pr_notice("Ignoring HMAT: Invalid table"); + pr_notice("Ignoring: Invalid table"); goto out_put; } } diff --git a/drivers/acpi/x86/apple.c b/drivers/acpi/x86/apple.c index c285c91a5e9c..8812ecd03d55 100644 --- a/drivers/acpi/x86/apple.c +++ b/drivers/acpi/x86/apple.c @@ -8,6 +8,7 @@ #include #include #include +#include "../internal.h" /* Apple _DSM device properties GUID */ static const guid_t apple_prp_guid = diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index 664070fc8349..d7cdd8406c84 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -207,9 +207,26 @@ static const struct x86_cpu_id storage_d3_cpu_ids[] = { {} }; +static const struct dmi_system_id force_storage_d3_dmi[] = { + { + /* + * _ADR is ambiguous between GPP1.DEV0 and GPP1.NVME + * but .NVME is needed to get StorageD3Enable node + * https://bugzilla.kernel.org/show_bug.cgi?id=216440 + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 14 7425 2-in-1"), + } + }, + {} +}; + bool force_storage_d3(void) { - return x86_match_cpu(storage_d3_cpu_ids); + const struct dmi_system_id *dmi_id = dmi_first_match(force_storage_d3_dmi); + + return dmi_id || x86_match_cpu(storage_d3_cpu_ids); } /*