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>,
Tao Liu <ltao@redhat.com>
Subject: [PATCHv10 13/18] x86/acpi: Rename fields in acpi_madt_multiproc_wakeup structure
Date: Tue, 9 Apr 2024 14:30:05 +0300 [thread overview]
Message-ID: <20240409113010.465412-14-kirill.shutemov@linux.intel.com> (raw)
In-Reply-To: <20240409113010.465412-1-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>
Tested-by: Tao Liu <ltao@redhat.com>
---
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
next prev parent reply other threads:[~2024-04-09 11:30 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-09 11:29 [PATCHv10 00/18] x86/tdx: Add kexec support Kirill A. Shutemov
2024-04-09 11:29 ` [PATCHv10 01/18] x86/acpi: Extract ACPI MADT wakeup code into a separate file Kirill A. Shutemov
2024-04-18 16:03 ` Borislav Petkov
2024-04-19 13:28 ` Kirill A. Shutemov
2024-04-09 11:29 ` [PATCHv10 02/18] x86/apic: Mark acpi_mp_wake_* variables as __ro_after_init Kirill A. Shutemov
2024-04-09 11:29 ` [PATCHv10 03/18] cpu/hotplug: Add support for declaring CPU offlining not supported Kirill A. Shutemov
2024-04-18 14:37 ` Borislav Petkov
2024-04-19 13:31 ` Kirill A. Shutemov
2024-04-23 13:17 ` Borislav Petkov
2024-04-09 11:29 ` [PATCHv10 04/18] cpu/hotplug, x86/acpi: Disable CPU offlining for ACPI MADT wakeup Kirill A. Shutemov
2024-04-23 16:02 ` Borislav Petkov
2024-04-24 8:38 ` Kirill A. Shutemov
2024-04-24 13:50 ` Borislav Petkov
2024-04-24 14:35 ` Kirill A. Shutemov
2024-04-24 14:40 ` Dave Hansen
2024-04-24 14:51 ` Borislav Petkov
2024-04-27 15:36 ` [PATCHv10.1 " Kirill A. Shutemov
2024-04-09 11:29 ` [PATCHv10 05/18] x86/kexec: Keep CR4.MCE set during kexec for TDX guest Kirill A. Shutemov
2024-04-09 12:38 ` Huang, Kai
2024-04-09 14:22 ` Sean Christopherson
2024-04-09 15:26 ` Kirill A. Shutemov
2024-04-28 17:11 ` Borislav Petkov
2024-04-29 13:17 ` Kirill A. Shutemov
2024-04-29 14:45 ` Borislav Petkov
2024-04-29 15:16 ` Kirill A. Shutemov
2024-04-30 12:57 ` Borislav Petkov
2024-04-30 13:03 ` Borislav Petkov
2024-04-30 14:49 ` Kirill A. Shutemov
2024-05-02 13:22 ` Borislav Petkov
2024-05-02 13:38 ` Borislav Petkov
2024-04-09 11:29 ` [PATCHv10 06/18] x86/mm: Make x86_platform.guest.enc_status_change_*() return errno Kirill A. Shutemov
2024-04-28 17:25 ` Borislav Petkov
2024-04-29 14:29 ` Kirill A. Shutemov
2024-04-29 14:53 ` Borislav Petkov
2024-05-03 16:29 ` Michael Kelley
2024-04-09 11:29 ` [PATCHv10 07/18] x86/mm: Return correct level from lookup_address() if pte is none Kirill A. Shutemov
2024-04-09 11:30 ` [PATCHv10 08/18] x86/tdx: Account shared memory Kirill A. Shutemov
2024-04-09 11:30 ` [PATCHv10 09/18] x86/mm: Adding callbacks to prepare encrypted memory for kexec Kirill A. Shutemov
2024-04-27 16:47 ` Borislav Petkov
2024-04-27 17:06 ` [PATCHv10.1 " Kirill A. Shutemov
2024-05-02 13:45 ` Borislav Petkov
2024-05-06 13:22 ` Kirill A. Shutemov
2024-05-06 14:21 ` Borislav Petkov
2024-04-09 11:30 ` [PATCHv10 10/18] x86/tdx: Convert shared memory back to private on kexec Kirill A. Shutemov
2024-05-05 12:13 ` Borislav Petkov
2024-05-06 15:37 ` Kirill A. Shutemov
2024-05-08 12:04 ` Borislav Petkov
2024-05-08 13:30 ` Kirill A. Shutemov
2024-04-09 11:30 ` [PATCHv10 11/18] x86/mm: Make e820_end_ram_pfn() cover E820_TYPE_ACPI ranges Kirill A. Shutemov
2024-05-08 12:12 ` Borislav Petkov
2024-04-09 11:30 ` [PATCHv10 12/18] x86/mm: Do not zap page table entries mapping unaccepted memory table during kdump Kirill A. Shutemov
2024-04-09 11:30 ` Kirill A. Shutemov [this message]
2024-05-08 12:18 ` [PATCHv10 13/18] x86/acpi: Rename fields in acpi_madt_multiproc_wakeup structure Borislav Petkov
2024-04-09 11:30 ` [PATCHv10 14/18] x86/acpi: Do not attempt to bring up secondary CPUs in kexec case Kirill A. Shutemov
2024-04-09 11:30 ` [PATCHv10 15/18] x86/smp: Add smp_ops.stop_this_cpu() callback Kirill A. Shutemov
2024-04-09 11:30 ` [PATCHv10 16/18] x86/mm: Introduce kernel_ident_mapping_free() Kirill A. Shutemov
2024-04-09 11:30 ` [PATCHv10 17/18] x86/acpi: Add support for CPU offlining for ACPI MADT wakeup method Kirill A. Shutemov
2024-04-09 11:30 ` [PATCHv10 18/18] ACPI: tables: Print MULTIPROC_WAKEUP when MADT is parsed Kirill A. Shutemov
2024-04-09 20:42 ` [PATCH v4 0/4] x86/snp: Add kexec support Ashish Kalra
2024-04-09 20:42 ` [PATCH v4 1/4] efi/x86: skip efi_arch_mem_reserve() in case of kexec Ashish Kalra
2024-04-09 20:42 ` [PATCH v4 2/4] x86/sev: add sev_es_enabled() function Ashish Kalra
2024-04-09 21:21 ` Borislav Petkov
2024-04-09 20:42 ` [PATCH v4 3/4] x86/boot/compressed: Skip Video Memory access in Decompressor for SEV-ES/SNP Ashish Kalra
2024-04-09 20:43 ` [PATCH v4 4/4] x86/snp: Convert shared memory back to private on kexec Ashish Kalra
2024-04-10 14:17 ` kernel test robot
2024-04-15 23:22 ` [PATCH v5 0/3] x86/snp: Add kexec support Ashish Kalra
2024-04-15 23:22 ` [PATCH v5 1/3] efi/x86: skip efi_arch_mem_reserve() in case of kexec Ashish Kalra
2024-04-24 14:48 ` Borislav Petkov
2024-04-24 21:17 ` Kalra, Ashish
2024-04-25 16:45 ` Kalra, Ashish
2024-04-26 14:21 ` Borislav Petkov
2024-04-26 14:47 ` Kalra, Ashish
2024-04-26 15:22 ` Borislav Petkov
2024-04-26 15:28 ` Kalra, Ashish
2024-04-26 15:34 ` Borislav Petkov
2024-04-26 16:32 ` Kalra, Ashish
2024-04-15 23:23 ` [PATCH v5 2/3] x86/boot/compressed: Skip Video Memory access in Decompressor for SEV-ES/SNP Ashish Kalra
2024-04-15 23:23 ` [PATCH v5 3/3] x86/snp: Convert shared memory back to private on kexec Ashish Kalra
2024-04-26 16:33 ` [PATCH v6 0/3] x86/snp: Add kexec support Ashish Kalra
2024-04-26 16:33 ` [PATCH v6 1/3] efi/x86: Fix EFI memory map corruption with kexec Ashish Kalra
2024-05-09 9:56 ` Ruirui Yang
2024-05-09 10:00 ` Dave Young
2024-05-10 18:36 ` Kalra, Ashish
2024-04-26 16:34 ` [PATCH v6 2/3] x86/boot/compressed: Skip Video Memory access in Decompressor for SEV-ES/SNP Ashish Kalra
2024-04-26 16:35 ` [PATCH v6 3/3] x86/snp: Convert shared memory back to private on kexec Ashish Kalra
2024-05-02 12:01 ` [PATCH v4 0/4] x86/snp: Add kexec support Alexander Graf
2024-05-02 12:18 ` Vitaly Kuznetsov
2024-05-03 8:32 ` Alexander Graf
2024-05-09 9:19 ` Vitaly Kuznetsov
2024-05-02 21:54 ` Kalra, Ashish
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