From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-188.mta0.migadu.com (out-188.mta0.migadu.com [91.218.175.188]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CA28930BF6D for ; Wed, 22 Oct 2025 08:58:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.188 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761123507; cv=none; b=KLG63rcF6ONqEjXwrxQXAIkrt0EhVwvTQ1OwF08P32b9zWEgYNQ793egvLhfitPHY8o28x10mtxWSyfI53VfJMIN8SVjJ3hREbt6Glsglk6d/ky9oeIZly9X0U1tU39P1W/MVyOFCgqy03N9e8ZfcJM+Tv4iknAIJCjGsdzznWY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761123507; c=relaxed/simple; bh=7JPKOUEFVzVdS9+oT3QEARXWQBTXWHUqd5QQt9ZdSJc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gyxHgo4+Im0Ql1x1VLMNNYJU1SV6yi5gQdT/geC/p0Dqm0jzzRoDDljossUmzexw5jie/cP211tEFOT33BBSfybNjP0AQ8JjzNaLDEnSrPus420j9IOydqyKOOAZXAvV/F32mF5pl0Mx0cAcx4xPW+t0jvLgU5Bzk6jleM75Xn0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=eH6He9ef; arc=none smtp.client-ip=91.218.175.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="eH6He9ef" Date: Wed, 22 Oct 2025 01:28:38 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1761123499; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=H+NkZdt9/8D7af5xNzbwT8FjO8g/Osa1zwilvJgVf3g=; b=eH6He9efJsMwbOixc9RvDFUh8tsZvahvJywM0N3eNmprrRZCBBkDXq2jBQ3ocOdwvuYfLM 3b7ihsMOCQjAa6kRsba40fG51JDrGwreVRs6AsCj+cSD4n4Tr0dKZNk4rPHWvvpc4r28re Fh5DL23t70253d2pgt8vgRpGDTHZ3RA= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Oliver Upton To: Greg Kroah-Hartman Cc: stable@vger.kernel.org, patches@lists.linux.dev, Marc Zyngier Subject: Re: [PATCH 6.12 006/136] KVM: arm64: Prevent access to vCPU events before init Message-ID: References: <20251021195035.953989698@linuxfoundation.org> <20251021195036.111716876@linuxfoundation.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251021195036.111716876@linuxfoundation.org> X-Migadu-Flow: FLOW_OUT Hey, Can you please drop this patch from all but 6.17? On Tue, Oct 21, 2025 at 09:49:54PM +0200, Greg Kroah-Hartman wrote: [...] > Cc: stable@vger.kernel.org # 6.17 FWIW, I called this out here. Thanks, Oliver > Fixes: b7b27facc7b5 ("arm/arm64: KVM: Add KVM_GET/SET_VCPU_EVENTS") > Signed-off-by: Oliver Upton > Signed-off-by: Marc Zyngier > Signed-off-by: Greg Kroah-Hartman > --- > arch/arm64/kvm/arm.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > --- a/arch/arm64/kvm/arm.c > +++ b/arch/arm64/kvm/arm.c > @@ -1760,6 +1760,9 @@ long kvm_arch_vcpu_ioctl(struct file *fi > case KVM_GET_VCPU_EVENTS: { > struct kvm_vcpu_events events; > > + if (!kvm_vcpu_initialized(vcpu)) > + return -ENOEXEC; > + > if (kvm_arm_vcpu_get_events(vcpu, &events)) > return -EINVAL; > > @@ -1771,6 +1774,9 @@ long kvm_arch_vcpu_ioctl(struct file *fi > case KVM_SET_VCPU_EVENTS: { > struct kvm_vcpu_events events; > > + if (!kvm_vcpu_initialized(vcpu)) > + return -ENOEXEC; > + > if (copy_from_user(&events, argp, sizeof(events))) > return -EFAULT; > > >