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[PATCHv4,12/14] x86/acpi: Rename fields in acpi_madt_multiproc_wakeup structure

Message ID 20231205004510.27164-13-kirill.shutemov@linux.intel.com
State New
Headers
Series x86/tdx: Add kexec support |

Commit Message

Kirill A. Shutemov Dec. 5, 2023, 12:45 a.m. UTC 
  To prepare for the addition of support for MADT wakeup structure version
1, it is necessary to provide more appropriate names for the fields in
the structure.

The field 'mailbox_version' renamed as 'version'. This field signifies
the version of the structure and the related protocols, rather than the
version of the mailbox. This field has not been utilized in the code
thus far.

The field 'base_address' renamed as 'mailbox_address' to clarify the
kind of address it represents. In version 1, the structure includes the
reset vector address. Clear and distinct naming helps to prevent any
confusion.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reviewed-by: Kai Huang <kai.huang@intel.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
---
 arch/x86/kernel/acpi/madt_wakeup.c | 2 +-
 include/acpi/actbl2.h              | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/arch/x86/kernel/acpi/madt_wakeup.c b/arch/x86/kernel/acpi/madt_wakeup.c
index f7e33cea1be5..386adbb03094 100644
--- a/arch/x86/kernel/acpi/madt_wakeup.c
+++ b/arch/x86/kernel/acpi/madt_wakeup.c
@@ -74,7 +74,7 @@  int __init acpi_parse_mp_wake(union acpi_subtable_headers *header,
 
 	acpi_table_print_madt_entry(&header->common);
 
-	acpi_mp_wake_mailbox_paddr = mp_wake->base_address;
+	acpi_mp_wake_mailbox_paddr = mp_wake->mailbox_address;
 
 	cpu_hotplug_disable_offlining();
 
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 3751ae69432f..23b4cfb640fc 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -1109,9 +1109,9 @@  struct acpi_madt_generic_translator {
 
 struct acpi_madt_multiproc_wakeup {
 	struct acpi_subtable_header header;
-	u16 mailbox_version;
+	u16 version;
 	u32 reserved;		/* reserved - must be zero */
-	u64 base_address;
+	u64 mailbox_address;
 };
 
 #define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE        2032