3 files changed, 36 insertions, 11 deletions

diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 437e6fd47311..5b53d6183b6b 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -344,7 +344,7 @@ static const char * const pcie_port_type_strs[] = {
 };
 
 static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie,
-			    const struct acpi_generic_data *gdata)
+			    const struct acpi_hest_generic_data *gdata)
 {
 	if (pcie->validation_bits & CPER_PCIE_VALID_PORT_TYPE)
 		printk("%s""port_type: %d, %s\n", pfx, pcie->port_type,
@@ -380,7 +380,7 @@ static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie,
 }
 
 static void cper_estatus_print_section(
-	const char *pfx, const struct acpi_generic_data *gdata, int sec_no)
+	const char *pfx, const struct acpi_hest_generic_data *gdata, int sec_no)
 {
 	uuid_le *sec_type = (uuid_le *)gdata->section_type;
 	__u16 severity;
@@ -426,9 +426,9 @@ err_section_too_small:
 }
 
 void cper_estatus_print(const char *pfx,
-			const struct acpi_generic_status *estatus)
+			const struct acpi_hest_generic_status *estatus)
 {
-	struct acpi_generic_data *gdata;
+	struct acpi_hest_generic_data *gdata;
 	unsigned int data_len, gedata_len;
 	int sec_no = 0;
 	char newpfx[64];
@@ -441,7 +441,7 @@ void cper_estatus_print(const char *pfx,
 		       "and requires no further action");
 	printk("%s""event severity: %s\n", pfx, cper_severity_str(severity));
 	data_len = estatus->data_length;
-	gdata = (struct acpi_generic_data *)(estatus + 1);
+	gdata = (struct acpi_hest_generic_data *)(estatus + 1);
 	snprintf(newpfx, sizeof(newpfx), "%s%s", pfx, INDENT_SP);
 	while (data_len >= sizeof(*gdata)) {
 		gedata_len = gdata->error_data_length;
@@ -453,10 +453,10 @@ void cper_estatus_print(const char *pfx,
 }
 EXPORT_SYMBOL_GPL(cper_estatus_print);
 
-int cper_estatus_check_header(const struct acpi_generic_status *estatus)
+int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus)
 {
 	if (estatus->data_length &&
-	    estatus->data_length < sizeof(struct acpi_generic_data))
+	    estatus->data_length < sizeof(struct acpi_hest_generic_data))
 		return -EINVAL;
 	if (estatus->raw_data_length &&
 	    estatus->raw_data_offset < sizeof(*estatus) + estatus->data_length)
@@ -466,9 +466,9 @@ int cper_estatus_check_header(const struct acpi_generic_status *estatus)
 }
 EXPORT_SYMBOL_GPL(cper_estatus_check_header);
 
-int cper_estatus_check(const struct acpi_generic_status *estatus)
+int cper_estatus_check(const struct acpi_hest_generic_status *estatus)
 {
-	struct acpi_generic_data *gdata;
+	struct acpi_hest_generic_data *gdata;
 	unsigned int data_len, gedata_len;
 	int rc;
 
@@ -476,7 +476,7 @@ int cper_estatus_check(const struct acpi_generic_status *estatus)
 	if (rc)
 		return rc;
 	data_len = estatus->data_length;
-	gdata = (struct acpi_generic_data *)(estatus + 1);
+	gdata = (struct acpi_hest_generic_data *)(estatus + 1);
 	while (data_len >= sizeof(*gdata)) {
 		gedata_len = gdata->error_data_length;
 		if (gedata_len > data_len - sizeof(*gdata))
diff --git a/drivers/firmware/efi/runtime-map.c b/drivers/firmware/efi/runtime-map.c
index 97cdd16a2169..018c29a26615 100644
--- a/drivers/firmware/efi/runtime-map.c
+++ b/drivers/firmware/efi/runtime-map.c
@@ -138,6 +138,27 @@ add_sysfs_runtime_map_entry(struct kobject *kobj, int nr)
 	return entry;
 }
 
+int efi_get_runtime_map_size(void)
+{
+	return nr_efi_runtime_map * efi_memdesc_size;
+}
+
+int efi_get_runtime_map_desc_size(void)
+{
+	return efi_memdesc_size;
+}
+
+int efi_runtime_map_copy(void *buf, size_t bufsz)
+{
+	size_t sz = efi_get_runtime_map_size();
+
+	if (sz > bufsz)
+		sz = bufsz;
+
+	memcpy(buf, efi_runtime_map, sz);
+	return 0;
+}
+
 void efi_runtime_map_setup(void *map, int nr_entries, u32 desc_size)
 {
 	efi_runtime_map = map;
diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c
index 17cf96c45f2b..79f18e6d9c4f 100644
--- a/drivers/firmware/memmap.c
+++ b/drivers/firmware/memmap.c
@@ -286,7 +286,11 @@ int __meminit firmware_map_add_hotplug(u64 start, u64 end, const char *type)
 {
 	struct firmware_map_entry *entry;
 
-	entry = firmware_map_find_entry_bootmem(start, end, type);
+	entry = firmware_map_find_entry(start, end - 1, type);
+	if (entry)
+		return 0;
+
+	entry = firmware_map_find_entry_bootmem(start, end - 1, type);
 	if (!entry) {
 		entry = kzalloc(sizeof(struct firmware_map_entry), GFP_ATOMIC);
 		if (!entry)