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path: root/drivers/acpi/apei/einj.c
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Diffstat (limited to 'drivers/acpi/apei/einj.c')
-rw-r--r--drivers/acpi/apei/einj.c56
1 files changed, 25 insertions, 31 deletions
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index 6b583373c58a..ab86b2f4e719 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -358,6 +358,7 @@ static int __einj_error_trigger(u64 trigger_paddr, u32 type,
*/
if ((param_extension || acpi5) && (type & MEM_ERROR_MASK) && param2) {
struct apei_resources addr_resources;
+
apei_resources_init(&addr_resources);
trigger_param_region = einj_get_trigger_parameter_region(
trigger_tab, param1, param2);
@@ -432,11 +433,11 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
}
v5param->flags = vendor_flags;
} else if (flags) {
- v5param->flags = flags;
- v5param->memory_address = param1;
- v5param->memory_address_range = param2;
- v5param->apicid = param3;
- v5param->pcie_sbdf = param4;
+ v5param->flags = flags;
+ v5param->memory_address = param1;
+ v5param->memory_address_range = param2;
+ v5param->apicid = param3;
+ v5param->pcie_sbdf = param4;
} else {
switch (type) {
case ACPI_EINJ_PROCESSOR_CORRECTABLE:
@@ -466,6 +467,7 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
return rc;
if (einj_param) {
struct einj_parameter *v4param = einj_param;
+
v4param->param1 = param1;
v4param->param2 = param2;
}
@@ -569,6 +571,20 @@ static u64 error_param2;
static u64 error_param3;
static u64 error_param4;
static struct dentry *einj_debug_dir;
+static const char * const einj_error_type_string[] = {
+ "0x00000001\tProcessor Correctable\n",
+ "0x00000002\tProcessor Uncorrectable non-fatal\n",
+ "0x00000004\tProcessor Uncorrectable fatal\n",
+ "0x00000008\tMemory Correctable\n",
+ "0x00000010\tMemory Uncorrectable non-fatal\n",
+ "0x00000020\tMemory Uncorrectable fatal\n",
+ "0x00000040\tPCI Express Correctable\n",
+ "0x00000080\tPCI Express Uncorrectable non-fatal\n",
+ "0x00000100\tPCI Express Uncorrectable fatal\n",
+ "0x00000200\tPlatform Correctable\n",
+ "0x00000400\tPlatform Uncorrectable non-fatal\n",
+ "0x00000800\tPlatform Uncorrectable fatal\n",
+};
static int available_error_type_show(struct seq_file *m, void *v)
{
@@ -578,30 +594,9 @@ static int available_error_type_show(struct seq_file *m, void *v)
rc = einj_get_available_error_type(&available_error_type);
if (rc)
return rc;
- if (available_error_type & 0x0001)
- seq_printf(m, "0x00000001\tProcessor Correctable\n");
- if (available_error_type & 0x0002)
- seq_printf(m, "0x00000002\tProcessor Uncorrectable non-fatal\n");
- if (available_error_type & 0x0004)
- seq_printf(m, "0x00000004\tProcessor Uncorrectable fatal\n");
- if (available_error_type & 0x0008)
- seq_printf(m, "0x00000008\tMemory Correctable\n");
- if (available_error_type & 0x0010)
- seq_printf(m, "0x00000010\tMemory Uncorrectable non-fatal\n");
- if (available_error_type & 0x0020)
- seq_printf(m, "0x00000020\tMemory Uncorrectable fatal\n");
- if (available_error_type & 0x0040)
- seq_printf(m, "0x00000040\tPCI Express Correctable\n");
- if (available_error_type & 0x0080)
- seq_printf(m, "0x00000080\tPCI Express Uncorrectable non-fatal\n");
- if (available_error_type & 0x0100)
- seq_printf(m, "0x00000100\tPCI Express Uncorrectable fatal\n");
- if (available_error_type & 0x0200)
- seq_printf(m, "0x00000200\tPlatform Correctable\n");
- if (available_error_type & 0x0400)
- seq_printf(m, "0x00000400\tPlatform Uncorrectable non-fatal\n");
- if (available_error_type & 0x0800)
- seq_printf(m, "0x00000800\tPlatform Uncorrectable fatal\n");
+ for (int pos = 0; pos < ARRAY_SIZE(einj_error_type_string); pos++)
+ if (available_error_type & BIT(pos))
+ seq_puts(m, einj_error_type_string[pos]);
return 0;
}
@@ -689,8 +684,7 @@ static int __init einj_init(void)
if (status == AE_NOT_FOUND) {
pr_warn("EINJ table not found.\n");
return -ENODEV;
- }
- else if (ACPI_FAILURE(status)) {
+ } else if (ACPI_FAILURE(status)) {
pr_err("Failed to get EINJ table: %s\n",
acpi_format_exception(status));
return -EINVAL;