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From: Wander Lairson Costa <wander@redhat.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>,
	Sean Christopherson <seanjc@google.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Joerg Roedel <jroedel@suse.de>, Ard Biesheuvel <ardb@kernel.org>,
	Andi Kleen <ak@linux.intel.com>,
	Kuppuswamy Sathyanarayanan
	<sathyanarayanan.kuppuswamy@linux.intel.com>,
	David Rientjes <rientjes@google.com>,
	Vlastimil Babka <vbabka@suse.cz>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Ingo Molnar <mingo@redhat.com>,
	Varad Gautam <varad.gautam@suse.com>,
	Dario Faggioli <dfaggioli@suse.com>,
	Dave Hansen <dave.hansen@intel.com>,
	Brijesh Singh <brijesh.singh@amd.com>,
	Mike Rapoport <rppt@kernel.org>,
	David Hildenbrand <david@redhat.com>,
	x86@kernel.org, linux-mm@kvack.org, linux-coco@lists.linux.dev,
	linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org,
	Mike Rapoport <rppt@linux.ibm.com>
Subject: Re: [PATCHv5 07/12] x86/mm: Reserve unaccepted memory bitmap
Date: Fri, 29 Apr 2022 10:19:12 -0300	[thread overview]
Message-ID: <Ymvl0N7umDfcjfMb@fedora> (raw)
In-Reply-To: <20220425033934.68551-8-kirill.shutemov@linux.intel.com>

On Mon, Apr 25, 2022 at 06:39:29AM +0300, Kirill A. Shutemov wrote:
> A given page of memory can only be accepted once. The kernel has a need
> to accept memory both in the early decompression stage and during normal
> runtime.
> 
> A bitmap used to communicate the acceptance state of each page between the

nit: s/bitmap used/bitmap is used/

[snip]


  reply	other threads:[~2022-04-29 13:19 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-25  3:39 [PATCHv5 00/12] mm, x86/cc: Implement support for unaccepted memory Kirill A. Shutemov
2022-04-25  3:39 ` [PATCHv5 01/12] x86/boot/: Centralize __pa()/__va() definitions Kirill A. Shutemov
2022-04-25  7:37   ` David Hildenbrand
2022-04-25  7:52   ` Mike Rapoport
2022-04-25  3:39 ` [PATCHv5 02/12] mm: Add support for unaccepted memory Kirill A. Shutemov
2022-04-28 10:05   ` Borislav Petkov
2022-05-03 20:21   ` David Hildenbrand
2022-05-06  0:54     ` Kirill A. Shutemov
2022-04-25  3:39 ` [PATCHv5 03/12] efi/x86: Get full memory map in allocate_e820() Kirill A. Shutemov
2022-04-27 20:25   ` Borislav Petkov
2022-04-27 23:48     ` Kirill A. Shutemov
2022-04-28 10:02       ` Borislav Petkov
2022-04-25  3:39 ` [PATCHv5 04/12] x86/boot: Add infrastructure required for unaccepted memory support Kirill A. Shutemov
2022-04-29 10:58   ` Wander Lairson Costa
2022-05-02 13:38     ` Kirill A. Shutemov
2022-04-25  3:39 ` [PATCHv5 05/12] efi/x86: Implement support for unaccepted memory Kirill A. Shutemov
2022-04-29 10:53   ` Borislav Petkov
2022-05-02 13:40     ` Kirill A. Shutemov
2022-04-25  3:39 ` [PATCHv5 06/12] x86/boot/compressed: Handle " Kirill A. Shutemov
2022-04-27  0:17   ` Michael Roth
2022-04-27 14:19     ` Kirill A. Shutemov
2022-05-03 14:15       ` Borislav Petkov
2022-04-29 13:10   ` Wander Lairson Costa
2022-05-03 14:12   ` Borislav Petkov
2022-05-06 15:30     ` Kirill A. Shutemov
2022-05-10 11:03       ` Borislav Petkov
2022-05-13  5:31         ` Dionna Amalie Glaze
2022-05-13  5:34         ` Dionna Amalie Glaze
2022-05-13  9:01           ` Borislav Petkov
2022-05-13 14:45             ` Kirill A. Shutemov
2022-05-16  6:46               ` Xu, Min M
2022-05-31 22:37                 ` Dionna Amalie Glaze
2022-05-31 22:40                 ` Dionna Amalie Glaze
2022-06-01 15:49                   ` Gupta, Pankaj
2022-06-01 16:20                     ` Dionna Amalie Glaze
2022-06-01 19:34                       ` Randy Dunlap
2022-06-01 21:19                         ` Gupta, Pankaj
2022-06-02 12:51                       ` Gupta, Pankaj
2022-06-02 15:31                         ` Dionna Amalie Glaze
2022-06-07 17:28                           ` Dionna Amalie Glaze
2022-06-07 18:15                             ` Gupta, Pankaj
2022-04-25  3:39 ` [PATCHv5 07/12] x86/mm: Reserve unaccepted memory bitmap Kirill A. Shutemov
2022-04-29 13:19   ` Wander Lairson Costa [this message]
2022-05-04 11:04   ` Borislav Petkov
2022-04-25  3:39 ` [PATCHv5 08/12] x86/mm: Provide helpers for unaccepted memory Kirill A. Shutemov
2022-05-04 11:12   ` Borislav Petkov
2022-05-06 16:13     ` Kirill A. Shutemov
2022-05-10 18:32       ` Borislav Petkov
2022-05-11  1:15         ` Kirill A. Shutemov
2022-05-11  9:07           ` Borislav Petkov
2022-04-25  3:39 ` [PATCHv5 09/12] x86/tdx: Make _tdx_hypercall() and __tdx_module_call() available in boot stub Kirill A. Shutemov
2022-04-25  3:39 ` [PATCHv5 10/12] x86/tdx: Unaccepted memory support Kirill A. Shutemov
2022-05-05 10:12   ` Borislav Petkov
2022-05-06 20:44     ` Kirill A. Shutemov
2022-05-11  1:19       ` Kirill A. Shutemov
2022-05-11  9:13         ` Borislav Petkov
2022-04-25  3:39 ` [PATCHv5 11/12] mm/vmstat: Add counter for memory accepting Kirill A. Shutemov
2022-04-25  3:39 ` [PATCHv5 12/12] x86/mm: Report unaccepted memory in /proc/meminfo Kirill A. Shutemov

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