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From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	x86@kernel.org
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Kuppuswamy Sathyanarayanan
	<sathyanarayanan.kuppuswamy@linux.intel.com>,
	Elena Reshetova <elena.reshetova@intel.com>,
	Jun Nakajima <jun.nakajima@intel.com>,
	Rick Edgecombe  <rick.p.edgecombe@intel.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	"Kalra, Ashish" <ashish.kalra@amd.com>,
	Sean Christopherson <seanjc@google.com>,
	"Huang, Kai" <kai.huang@intel.com>, Baoquan He <bhe@redhat.com>,
	kexec@lists.infradead.org, linux-coco@lists.linux.dev,
	linux-kernel@vger.kernel.org,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: [PATCHv9 12/17] x86/acpi: Rename fields in acpi_madt_multiproc_wakeup structure
Date: Mon, 25 Mar 2024 12:39:06 +0200	[thread overview]
Message-ID: <20240325103911.2651793-13-kirill.shutemov@linux.intel.com> (raw)
In-Reply-To: <20240325103911.2651793-1-kirill.shutemov@linux.intel.com>

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>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/x86/kernel/acpi/madt_wakeup.c | 2 +-
 include/acpi/actbl2.h              | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/acpi/madt_wakeup.c b/arch/x86/kernel/acpi/madt_wakeup.c
index d222be8d7a07..004801b9b151 100644
--- a/arch/x86/kernel/acpi/madt_wakeup.c
+++ b/arch/x86/kernel/acpi/madt_wakeup.c
@@ -75,7 +75,7 @@ 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 9775384d61c6..e1a395af7591 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -1117,9 +1117,9 @@ 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
-- 
2.43.0


  parent reply	other threads:[~2024-03-25 10:40 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-25 10:38 [PATCHv9 00/17] x86/tdx: Add kexec support Kirill A. Shutemov
2024-03-25 10:38 ` [PATCHv9 01/17] x86/acpi: Extract ACPI MADT wakeup code into a separate file Kirill A. Shutemov
2024-03-25 10:38 ` [PATCHv9 02/17] x86/apic: Mark acpi_mp_wake_* variables as __ro_after_init Kirill A. Shutemov
2024-03-25 10:38 ` [PATCHv9 03/17] cpu/hotplug: Add support for declaring CPU offlining not supported Kirill A. Shutemov
2024-03-25 10:38 ` [PATCHv9 04/17] cpu/hotplug, x86/acpi: Disable CPU offlining for ACPI MADT wakeup Kirill A. Shutemov
2024-03-25 10:38 ` [PATCHv9 05/17] x86/kexec: Keep CR4.MCE set during kexec for TDX guest Kirill A. Shutemov
2024-03-29 15:21   ` Xiaoyao Li
2024-03-29 16:48     ` Kirill A. Shutemov
2024-04-02 15:42       ` Kirill A. Shutemov
2024-04-03 21:40         ` Huang, Kai
2024-04-04  9:32           ` Kirill A. Shutemov
2025-03-17  9:27             ` David Woodhouse
2025-03-17 11:03               ` Kirill A. Shutemov
2025-03-17 11:32                 ` David Woodhouse
2025-03-17 11:59                   ` Kirill A. Shutemov
2024-04-03 15:23   ` [PATCHv9.1 " Kirill A. Shutemov
2024-03-25 10:39 ` [PATCHv9 06/17] x86/mm: Make x86_platform.guest.enc_status_change_*() return errno Kirill A. Shutemov
2024-03-26 10:30   ` Huang, Kai
2024-03-27 12:34   ` [PATCHv9.1 " Kirill A. Shutemov
2024-03-25 10:39 ` [PATCHv9 07/17] x86/mm: Return correct level from lookup_address() if pte is none Kirill A. Shutemov
2024-03-25 10:39 ` [PATCHv9 08/17] x86/tdx: Account shared memory Kirill A. Shutemov
2024-03-25 15:43   ` Kuppuswamy Sathyanarayanan
2024-03-26 10:30   ` Huang, Kai
2024-03-25 10:39 ` [PATCHv9 09/17] x86/mm: Adding callbacks to prepare encrypted memory for kexec Kirill A. Shutemov
2024-04-03 22:33   ` Huang, Kai
2024-03-25 10:39 ` [PATCHv9 10/17] x86/tdx: Convert shared memory back to private on kexec Kirill A. Shutemov
2024-03-26 10:31   ` Huang, Kai
2024-03-25 10:39 ` [PATCHv9 11/17] x86/mm: Make e820_end_ram_pfn() cover E820_TYPE_ACPI ranges Kirill A. Shutemov
2024-03-25 10:39 ` Kirill A. Shutemov [this message]
2024-03-25 10:39 ` [PATCHv9 13/17] x86/acpi: Do not attempt to bring up secondary CPUs in kexec case Kirill A. Shutemov
2024-03-25 10:39 ` [PATCHv9 14/17] x86/smp: Add smp_ops.stop_this_cpu() callback Kirill A. Shutemov
2024-03-25 10:39 ` [PATCHv9 15/17] x86/mm: Introduce kernel_ident_mapping_free() Kirill A. Shutemov
2024-03-25 10:39 ` [PATCHv9 16/17] x86/acpi: Add support for CPU offlining for ACPI MADT wakeup method Kirill A. Shutemov
2024-03-25 10:39 ` [PATCHv9 17/17] ACPI: tables: Print MULTIPROC_WAKEUP when MADT is parsed Kirill A. Shutemov
2024-03-26 10:32   ` Huang, Kai
2024-03-26 17:53   ` Kuppuswamy Sathyanarayanan
2024-04-04 18:27 ` [PATCHv9 00/17] x86/tdx: Add kexec support Kalra, Ashish
2024-04-07 15:55   ` Kirill A. Shutemov
2024-04-04 23:10 ` [PATCH v3 0/4] x86/snp: " Ashish Kalra
2024-04-04 23:11   ` [PATCH v3 1/4] efi/x86: skip efi_arch_mem_reserve() in case of kexec Ashish Kalra
2024-04-05 17:02     ` Kuppuswamy Sathyanarayanan
2024-04-04 23:11   ` [PATCH v3 2/4] x86/sev: add sev_es_enabled() function Ashish Kalra
2024-04-05 17:03     ` Kuppuswamy Sathyanarayanan
2024-04-04 23:11   ` [PATCH v3 3/4] x86/boot/compressed: Skip Video Memory access in Decompressor for SEV-ES/SNP Ashish Kalra
2024-04-05 17:05     ` Kuppuswamy Sathyanarayanan
2024-04-04 23:11   ` [PATCH v3 4/4] x86/snp: Convert shared memory back to private on kexec Ashish Kalra
2024-04-05 11:30     ` kernel test robot
2024-04-05 11:34     ` kernel test robot
2024-04-05 11:36     ` kernel test robot

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