linux-kernel - Re: [PATCH] KVM: nVMX: Inject #GP, not #UD, if "generic" VMXON CR0/CR4 check fails

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>] [day] [month] [year] [list]

Message-ID: <Yz7zB7Lxt2DHa4nT@google.com>
Date:   Thu, 6 Oct 2022 15:23:51 +0000
From:   Sean Christopherson <seanjc@...gle.com>
To:     Eric Li <ercli@...avis.edu>
Cc:     Paolo Bonzini <pbonzini@...hat.com>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] KVM: nVMX: Inject #GP, not #UD, if "generic" VMXON
 CR0/CR4 check fails

On Thu, Oct 06, 2022, Eric Li wrote:
> 在 2022-10-06星期四的 00:19 +0000，Sean Christopherson写道：
> > Eric, any testing you can provide would be very welcome.  It took me
> > an
> > embarassingly long time to wrap my head around the SDM's pseucode.  I
> > _think_ I got it right this time...
> 
> I tested by applying the patch to Linux 5.19.14 tarball I downloaded
> from kernel.org. The fix looks good on my end.

Thanks!  Was just doing the same.  :-)