From: Thomas Gleixner <tglx@linutronix.de>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
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: Re: [PATCHv4 04/14] cpu/hotplug, x86/acpi: Disable CPU offlining for ACPI MADT wakeup
Date: Fri, 15 Dec 2023 20:43:41 +0100 [thread overview]
Message-ID: <87fs03metu.ffs@tglx> (raw)
In-Reply-To: <20231205004510.27164-5-kirill.shutemov@linux.intel.com>
On Tue, Dec 05 2023 at 03:45, Kirill A. Shutemov wrote:
> ACPI MADT doesn't allow to offline CPU after it got woke up.
>
> Currently hotplug prevented based on the confidential computing
Currently CPU hotplug is prevented...
Other than that:
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
next prev parent reply other threads:[~2023-12-15 19:43 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-05 0:44 [PATCHv4 00/14] x86/tdx: Add kexec support Kirill A. Shutemov
2023-12-05 0:44 ` [PATCHv4 01/14] x86/acpi: Extract ACPI MADT wakeup code into a separate file Kirill A. Shutemov
2023-12-05 0:44 ` [PATCHv4 02/14] x86/apic: Mark acpi_mp_wake_* variables as __ro_after_init Kirill A. Shutemov
2023-12-05 0:44 ` [PATCHv4 03/14] cpu/hotplug: Add support for declaring CPU offlining not supported Kirill A. Shutemov
2023-12-15 19:42 ` Thomas Gleixner
2023-12-05 0:45 ` [PATCHv4 04/14] cpu/hotplug, x86/acpi: Disable CPU offlining for ACPI MADT wakeup Kirill A. Shutemov
2023-12-15 19:43 ` Thomas Gleixner [this message]
2023-12-05 0:45 ` [PATCHv4 05/14] x86/kvm: Do not try to disable kvmclock if it was not enabled Kirill A. Shutemov
2023-12-11 23:10 ` Kirill A. Shutemov
2023-12-13 17:22 ` Sean Christopherson
2024-01-04 15:05 ` Kirill A. Shutemov
2024-01-09 14:59 ` Sean Christopherson
2023-12-05 0:45 ` [PATCHv4 06/14] x86/kexec: Keep CR4.MCE set during kexec for TDX guest Kirill A. Shutemov
2023-12-05 23:58 ` Huang, Kai
2023-12-06 13:26 ` kirill.shutemov
2023-12-05 0:45 ` [PATCHv4 07/14] x86/mm: Make x86_platform.guest.enc_status_change_*() return errno Kirill A. Shutemov
2023-12-05 0:45 ` [PATCHv4 08/14] x86/mm: Return correct level from lookup_address() if pte is none Kirill A. Shutemov
2023-12-05 0:45 ` [PATCHv4 09/14] x86/tdx: Account shared memory Kirill A. Shutemov
2023-12-05 0:45 ` [PATCHv4 10/14] x86/tdx: Convert shared memory back to private on kexec Kirill A. Shutemov
2023-12-06 1:28 ` Edgecombe, Rick P
2023-12-06 15:07 ` kirill.shutemov
2023-12-06 18:32 ` Edgecombe, Rick P
2023-12-05 0:45 ` [PATCHv4 11/14] x86/mm: Make e820_end_ram_pfn() cover E820_TYPE_ACPI ranges Kirill A. Shutemov
2023-12-05 0:45 ` [PATCHv4 12/14] x86/acpi: Rename fields in acpi_madt_multiproc_wakeup structure Kirill A. Shutemov
2023-12-05 0:45 ` [PATCHv4 13/14] x86/acpi: Do not attempt to bring up secondary CPUs in kexec case Kirill A. Shutemov
2023-12-15 20:08 ` Thomas Gleixner
2023-12-05 0:45 ` [PATCHv4 14/14] x86/acpi: Add support for CPU offlining for ACPI MADT wakeup method Kirill A. Shutemov
2023-12-05 23:36 ` Huang, Kai
2023-12-22 11:19 ` kirill.shutemov
2023-12-22 11:38 ` Huang, Kai
2023-12-15 20:29 ` Thomas Gleixner
2023-12-22 16:34 ` Kirill A. Shutemov
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