linux-kernel - Re: [PATCH v2] KVM: nVMX: Fix pending events injection

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

Message-ID: <c6f1b3ef-c47f-70ae-86d6-a2e6459ff21b@redhat.com>
Date:   Mon, 27 Feb 2017 13:17:33 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Wanpeng Li <kernellwp@...il.com>, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org
Cc:     Radim Krčmář <rkrcmar@...hat.com>,
        Wanpeng Li <wanpeng.li@...mail.com>,
        Jan Kiszka <jan.kiszka@...mens.com>
Subject: Re: [PATCH v2] KVM: nVMX: Fix pending events injection



On 27/02/2017 13:11, Wanpeng Li wrote:
> +	if (vcpu->arch.exception.pending ||
> +		vcpu->arch.nmi_injected ||
> +		vcpu->arch.interrupt.pending)
> +		return -EBUSY;
> +
>  	if (nested_cpu_has_preemption_timer(get_vmcs12(vcpu)) &&
>  	    vmx->nested.preemption_timer_expired) {
>  		if (vmx->nested.nested_run_pending)
> -- 2.7.4

You should remove the check below for vcpu->arch.interrupt.pending, too.

Paolo