Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/xen/efi.c b/drivers/xen/efi.c
index 9243a90..d1ff218 100644
--- a/drivers/xen/efi.c
+++ b/drivers/xen/efi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* EFI support for Xen.
*
@@ -39,7 +40,7 @@
#define efi_data(op) (op.u.efi_runtime_call)
-efi_status_t xen_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc)
+static efi_status_t xen_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc)
{
struct xen_platform_op op = INIT_EFI_OP(get_time);
@@ -60,9 +61,8 @@
return efi_data(op).status;
}
-EXPORT_SYMBOL_GPL(xen_efi_get_time);
-efi_status_t xen_efi_set_time(efi_time_t *tm)
+static efi_status_t xen_efi_set_time(efi_time_t *tm)
{
struct xen_platform_op op = INIT_EFI_OP(set_time);
@@ -74,10 +74,10 @@
return efi_data(op).status;
}
-EXPORT_SYMBOL_GPL(xen_efi_set_time);
-efi_status_t xen_efi_get_wakeup_time(efi_bool_t *enabled, efi_bool_t *pending,
- efi_time_t *tm)
+static efi_status_t xen_efi_get_wakeup_time(efi_bool_t *enabled,
+ efi_bool_t *pending,
+ efi_time_t *tm)
{
struct xen_platform_op op = INIT_EFI_OP(get_wakeup_time);
@@ -97,9 +97,8 @@
return efi_data(op).status;
}
-EXPORT_SYMBOL_GPL(xen_efi_get_wakeup_time);
-efi_status_t xen_efi_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm)
+static efi_status_t xen_efi_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm)
{
struct xen_platform_op op = INIT_EFI_OP(set_wakeup_time);
@@ -116,11 +115,10 @@
return efi_data(op).status;
}
-EXPORT_SYMBOL_GPL(xen_efi_set_wakeup_time);
-efi_status_t xen_efi_get_variable(efi_char16_t *name, efi_guid_t *vendor,
- u32 *attr, unsigned long *data_size,
- void *data)
+static efi_status_t xen_efi_get_variable(efi_char16_t *name, efi_guid_t *vendor,
+ u32 *attr, unsigned long *data_size,
+ void *data)
{
struct xen_platform_op op = INIT_EFI_OP(get_variable);
@@ -140,11 +138,10 @@
return efi_data(op).status;
}
-EXPORT_SYMBOL_GPL(xen_efi_get_variable);
-efi_status_t xen_efi_get_next_variable(unsigned long *name_size,
- efi_char16_t *name,
- efi_guid_t *vendor)
+static efi_status_t xen_efi_get_next_variable(unsigned long *name_size,
+ efi_char16_t *name,
+ efi_guid_t *vendor)
{
struct xen_platform_op op = INIT_EFI_OP(get_next_variable_name);
@@ -164,11 +161,10 @@
return efi_data(op).status;
}
-EXPORT_SYMBOL_GPL(xen_efi_get_next_variable);
-efi_status_t xen_efi_set_variable(efi_char16_t *name, efi_guid_t *vendor,
- u32 attr, unsigned long data_size,
- void *data)
+static efi_status_t xen_efi_set_variable(efi_char16_t *name, efi_guid_t *vendor,
+ u32 attr, unsigned long data_size,
+ void *data)
{
struct xen_platform_op op = INIT_EFI_OP(set_variable);
@@ -185,11 +181,10 @@
return efi_data(op).status;
}
-EXPORT_SYMBOL_GPL(xen_efi_set_variable);
-efi_status_t xen_efi_query_variable_info(u32 attr, u64 *storage_space,
- u64 *remaining_space,
- u64 *max_variable_size)
+static efi_status_t xen_efi_query_variable_info(u32 attr, u64 *storage_space,
+ u64 *remaining_space,
+ u64 *max_variable_size)
{
struct xen_platform_op op = INIT_EFI_OP(query_variable_info);
@@ -207,9 +202,8 @@
return efi_data(op).status;
}
-EXPORT_SYMBOL_GPL(xen_efi_query_variable_info);
-efi_status_t xen_efi_get_next_high_mono_count(u32 *count)
+static efi_status_t xen_efi_get_next_high_mono_count(u32 *count)
{
struct xen_platform_op op = INIT_EFI_OP(get_next_high_monotonic_count);
@@ -220,10 +214,9 @@
return efi_data(op).status;
}
-EXPORT_SYMBOL_GPL(xen_efi_get_next_high_mono_count);
-efi_status_t xen_efi_update_capsule(efi_capsule_header_t **capsules,
- unsigned long count, unsigned long sg_list)
+static efi_status_t xen_efi_update_capsule(efi_capsule_header_t **capsules,
+ unsigned long count, unsigned long sg_list)
{
struct xen_platform_op op = INIT_EFI_OP(update_capsule);
@@ -240,11 +233,9 @@
return efi_data(op).status;
}
-EXPORT_SYMBOL_GPL(xen_efi_update_capsule);
-efi_status_t xen_efi_query_capsule_caps(efi_capsule_header_t **capsules,
- unsigned long count, u64 *max_size,
- int *reset_type)
+static efi_status_t xen_efi_query_capsule_caps(efi_capsule_header_t **capsules,
+ unsigned long count, u64 *max_size, int *reset_type)
{
struct xen_platform_op op = INIT_EFI_OP(query_capsule_capabilities);
@@ -263,10 +254,9 @@
return efi_data(op).status;
}
-EXPORT_SYMBOL_GPL(xen_efi_query_capsule_caps);
-void xen_efi_reset_system(int reset_type, efi_status_t status,
- unsigned long data_size, efi_char16_t *data)
+static void xen_efi_reset_system(int reset_type, efi_status_t status,
+ unsigned long data_size, efi_char16_t *data)
{
switch (reset_type) {
case EFI_RESET_COLD:
@@ -280,4 +270,25 @@
BUG();
}
}
-EXPORT_SYMBOL_GPL(xen_efi_reset_system);
+
+/*
+ * Set XEN EFI runtime services function pointers. Other fields of struct efi,
+ * e.g. efi.systab, will be set like normal EFI.
+ */
+void __init xen_efi_runtime_setup(void)
+{
+ efi.get_time = xen_efi_get_time;
+ efi.set_time = xen_efi_set_time;
+ efi.get_wakeup_time = xen_efi_get_wakeup_time;
+ efi.set_wakeup_time = xen_efi_set_wakeup_time;
+ efi.get_variable = xen_efi_get_variable;
+ efi.get_next_variable = xen_efi_get_next_variable;
+ efi.set_variable = xen_efi_set_variable;
+ efi.set_variable_nonblocking = xen_efi_set_variable;
+ efi.query_variable_info = xen_efi_query_variable_info;
+ efi.query_variable_info_nonblocking = xen_efi_query_variable_info;
+ efi.update_capsule = xen_efi_update_capsule;
+ efi.query_capsule_caps = xen_efi_query_capsule_caps;
+ efi.get_next_high_mono_count = xen_efi_get_next_high_mono_count;
+ efi.reset_system = xen_efi_reset_system;
+}