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From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Stefano Stabellini <sstabellini@kernel.org>,
	xen-devel@lists.xenproject.org
Cc: hch@lst.de, linux-kernel@vger.kernel.org,
	Stefano Stabellini <stefano.stabellini@xilinx.com>,
	jgross@suse.com
Subject: Re: [PATCH 2/2] xen/swiotlb: check if the swiotlb has already been initialized
Date: Tue, 11 May 2021 19:37:47 -0400	[thread overview]
Message-ID: <2e5a684b-3c74-5efc-2946-8ca002894ab4@oracle.com> (raw)
In-Reply-To: <20210511174142.12742-2-sstabellini@kernel.org>


On 5/11/21 1:41 PM, Stefano Stabellini wrote:
> --- a/drivers/xen/swiotlb-xen.c
> +++ b/drivers/xen/swiotlb-xen.c
> @@ -164,6 +164,11 @@ int __ref xen_swiotlb_init(void)
>  	int rc = -ENOMEM;
>  	char *start;
>  
> +	if (io_tlb_default_mem != NULL) {
> +		printk(KERN_WARNING "Xen-SWIOTLB: swiotlb buffer already initialized\n");


pr_warn().


Reviewed-by: Boris Ostrovsky <boris.ostrvsky@oracle.com>




  reply	other threads:[~2021-05-11 23:38 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-11 17:41 Stefano Stabellini
2021-05-11 23:37 ` Boris Ostrovsky [this message]
2021-05-12 20:10   ` Stefano Stabellini

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