linux-kernel - Re: [PATCHv5 06/12] x86/boot/compressed: Handle unaccepted memory

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAAH4kHYn=pyFC8ZZ08hY0rBDL9g4XBnxbMVXtwdju4qCLMetuA@mail.gmail.com>
Date:   Tue, 7 Jun 2022 10:28:37 -0700
From:   Dionna Amalie Glaze <dionnaglaze@...gle.com>
To:     "Gupta, Pankaj" <pankaj.gupta@....com>
Cc:     "Xu, Min M" <min.m.xu@...el.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Borislav Petkov <bp@...e.de>,
        "Gao, Jiaqi" <jiaqi.gao@...el.com>,
        Michael Roth <michael.roth@....com>,
        Borislav Petkov <bp@...en8.de>,
        "Kirill A. Shutemov" <kirill@...temov.name>,
        "Lutomirski, Andy" <luto@...nel.org>,
        "Christopherson,, Sean" <seanjc@...gle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Rodel, Jorg" <jroedel@...e.de>, Ard Biesheuvel <ardb@...nel.org>,
        Andi Kleen <ak@...ux.intel.com>,
        Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>,
        David Rientjes <rientjes@...gle.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Tom Lendacky <thomas.lendacky@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Ingo Molnar <mingo@...hat.com>,
        Varad Gautam <varad.gautam@...e.com>,
        Dario Faggioli <dfaggioli@...e.com>,
        "Hansen, Dave" <dave.hansen@...el.com>,
        Mike Rapoport <rppt@...nel.org>,
        David Hildenbrand <david@...hat.com>,
        "x86@...nel.org" <x86@...nel.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-coco@...ts.linux.dev" <linux-coco@...ts.linux.dev>,
        "linux-efi@...r.kernel.org" <linux-efi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCHv5 06/12] x86/boot/compressed: Handle unaccepted memory

> free -k parses /proc/meminfo for MemFree and SwapFree in
> /proc/meminfo, so it sounds like it should also add in UnacceptedMem.
> We'll try that. Thanks.
>

Testing error on my part. Was using an adaptation of an old patch set.
With Brijesh's SEV-SNP support adapted to this version on top of
SEV-SNP guest patch series v12, I have no trouble with passing our
memtouch test.

Reference: https://github.com/deeglaze/amdese-linux/tree/v12unaccepted-v5

-- 
-Dionna Glaze, PhD (she/her)