linux-kernel - Re: [PATCH 41/54] KVM: x86/mmu: Consolidate reset_rsvds_bits

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: <b2b61da6-613c-f3cd-d974-a7e30d356244@redhat.com>
Date:   Wed, 23 Jun 2021 22:07:13 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Sean Christopherson <seanjc@...gle.com>
Cc:     Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Yu Zhang <yu.c.zhang@...ux.intel.com>,
        Maxim Levitsky <mlevitsk@...hat.com>
Subject: Re: [PATCH 41/54] KVM: x86/mmu: Consolidate reset_rsvds_bits_mask()
 calls

On 22/06/21 19:57, Sean Christopherson wrote:
> Move calls to reset_rsvds_bits_mask() out of the various mode statements
> and under a more generic !CR0.PG check

CR0.PG=1, not =0.

Paolo