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-rw-r--r--drivers/acpi/acpi_fpdt.c22
-rw-r--r--drivers/acpi/acpi_lpss.c45
-rw-r--r--drivers/acpi/numa/hmat.c25
-rw-r--r--drivers/acpi/x86/apple.c1
-rw-r--r--drivers/acpi/x86/utils.c19
5 files changed, 74 insertions, 38 deletions
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 <linux/processor.h>
+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 <linux/acpi.h>
#include <linux/bitops.h>
@@ -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 <linux/bitmap.h>
#include <linux/platform_data/x86/apple.h>
#include <linux/uuid.h>
+#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);
}
/*
generated by cgit (git 2.34.1) at 2025-05-03 23:05:35 +0000