From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-171.mta0.migadu.com (out-171.mta0.migadu.com [91.218.175.171]) (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 3BD5C14EC56 for ; Wed, 5 Jun 2024 19:41:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717616474; cv=none; b=Gwy82Lcqx7czMHFOvksy/xX/oWBPUJd3Y0+qpqpG1vtSnJyUiJ8Qj2SBtZxY7j7K0n46WozUUZ4s9CW4mUn6pSBHRZbLnIWR8HfjKhXFXEHiwQBGFSGdbvVJe9jCk49GBlywlxD0eBsAQ91ikfQtcz1yXU0lrgxa/2IJ6Y71owY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717616474; c=relaxed/simple; bh=5ibj/fnmpZiIwzxbzLrcku79RVFzUFCq7Xnrp7YZuP4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ADq/IA0B1PgCce9rMuDCMm7KyXaaP1ZzP5j+A8BWwlpt/Sz/lsv3SXJkRlhnwAxoB8MZTh17E5X1WVSbIY/Pe5kWKOdaz9bIepSK1anDo9Xo5vDfstSDu4+IRF/BN5iMMfNYBzTd1YYnH47laZhEjnZeSclZMCzL2V14uXiD1ZQ= 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=lC1v9PCv; arc=none smtp.client-ip=91.218.175.171 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="lC1v9PCv" X-Envelope-To: maz@kernel.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1717616466; 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=lxpi+HI6W0ywsNLdUWfFgg8K2OiK948hs+eRJnTEKKE=; b=lC1v9PCv2LbPYZLoFgjoWuwM5frZgzicuBp3WDk5/HHIkgm5WN3G4Ac9+Wmshgh1hdN1I/ Lp/8SGlnm7KOyTAbSbbP5TPMxMenlAGt0ZeMX2xzrU6tpPkYke/d4W5GIFICBmr9+anKkM j0beBK4vrbQWlwGysf9vVDmG8k64Z/w= X-Envelope-To: kvmarm@lists.linux.dev X-Envelope-To: linux-arm-kernel@lists.infradead.org X-Envelope-To: james.morse@arm.com X-Envelope-To: suzuki.poulose@arm.com X-Envelope-To: yuzenghui@huawei.com X-Envelope-To: glider@google.com X-Envelope-To: stable@vger.kernel.org Date: Wed, 5 Jun 2024 19:40:59 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Oliver Upton To: Marc Zyngier Cc: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, James Morse , Suzuki K Poulose , Zenghui Yu , glider@google.com, stable@vger.kernel.org Subject: Re: [PATCH] KVM: arm64: Disassociate vcpus from redistributor region on teardown Message-ID: References: <20240605175637.1635653-1-maz@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240605175637.1635653-1-maz@kernel.org> X-Migadu-Flow: FLOW_OUT On Wed, Jun 05, 2024 at 06:56:37PM +0100, Marc Zyngier wrote: > When tearing down a redistributor region, make sure we don't have > any dangling pointer to that region stored in a vcpu. > > Fixes: e5a35635464b ("kvm: arm64: vgic-v3: Introduce vgic_v3_free_redist_region()") > Signed-off-by: Marc Zyngier > Cc: stable@vger.kernel.org Reported-by: Alexander Potapenko Reviewed-by: Oliver Upton -- Thanks, Oliver