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From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Stefano Stabellini <sstabellini@kernel.org>,
	Roman Shaposhnik <roman@zededa.com>,
	jgross@suse.com
Cc: peng.fan@nxp.com, Julien Grall <julien@xen.org>,
	minyard@acm.org, jeff.kubascik@dornerworks.com,
	Julien Grall <julien.grall@arm.com>,
	xen-devel@lists.xenproject.org,
	Stefano Stabellini <stefano.stabellini@xilinx.com>
Subject: Re: Troubles running Xen on Raspberry Pi 4 with 5.6.1 DomU
Date: Tue, 5 May 2020 21:25:51 -0400	[thread overview]
Message-ID: <8d3f7599-3afe-1662-da08-e4a20cfa5094@oracle.com> (raw)
In-Reply-To: <alpine.DEB.2.21.2005051508180.14706@sstabellini-ThinkPad-T480s>


On 5/5/20 6:34 PM, Stefano Stabellini wrote:
>
>  
> The crash happens here:
>
> 	if (!WARN_ON((dev_addr + size - 1 > dma_mask) ||
> 		     range_straddles_page_boundary(phys, size)) &&
> 	    TestClearPageXenRemapped(virt_to_page(vaddr)))
> 		xen_destroy_contiguous_region(phys, order);
>
> I don't know exactly what is causing the crash. Is it the WARN_ON somehow?
> Is it TestClearPageXenRemapped? Neither should cause a crash in theory.


This doesn't look like warning to me. Would it be possible to see what
xen_swiotlb_free_coherent+0x198 corresponds to in code? I don't know if
./scripts/faddr2line works for ARM but could you try


./scripts/faddr2line vmlinux xen_swiotlb_free_coherent+0x198


-boris






  reply	other threads:[~2020-05-06  1:26 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-01  2:20 Troubles running Xen on Raspberry Pi 4 with 5.6.1 DomU Roman Shaposhnik
2020-05-01 11:42 ` Corey Minyard
2020-05-02  1:06   ` Roman Shaposhnik
2020-05-02  2:16     ` Corey Minyard
2020-05-02 11:46       ` Julien Grall
2020-05-02 17:35         ` Corey Minyard
2020-05-02 17:48           ` Julien Grall
2020-05-04 12:44             ` Corey Minyard
2020-05-04 20:54               ` Roman Shaposhnik
2020-05-05  3:52                 ` Stefano Stabellini
2020-05-05  5:36                   ` Roman Shaposhnik
2020-05-05 22:34                     ` Stefano Stabellini
2020-05-06  1:25                       ` Boris Ostrovsky [this message]
2020-05-06  4:19                       ` Roman Shaposhnik
2020-05-06  5:41                       ` Jürgen Groß
2020-05-06  8:54                         ` Peng Fan
2020-05-06 13:08                           ` Nataliya Korovkina
2020-05-06 13:42                             ` Boris Ostrovsky
2020-05-06 16:14                               ` Nataliya Korovkina
2020-05-06 17:34                                 ` Stefano Stabellini
2020-05-06 21:12                                   ` Roman Shaposhnik
2020-05-13  0:33                                     ` Stefano Stabellini
2020-05-13 10:11                                       ` Julien Grall
2020-05-13 15:11                                         ` Stefano Stabellini
2020-05-13 18:19                                           ` Julien Grall
2020-05-13 18:26                                             ` Julien Grall
2020-05-13 19:51                                               ` Stefano Stabellini
2020-06-02 18:34                                                 ` Corey Minyard
2020-06-02 19:24                                                   ` Stefano Stabellini
2020-06-03 15:29                                                     ` Corey Minyard
2020-06-03 15:37                                                       ` Stefano Stabellini
2020-06-03 19:49                                                         ` Corey Minyard
2020-06-03 19:55                                                         ` Roman Shaposhnik
2020-05-13 19:13                                             ` Roman Shaposhnik
2020-05-13 19:49                                             ` Stefano Stabellini
2020-05-06 17:35                                 ` Boris Ostrovsky
2020-05-06 21:10                                   ` Roman Shaposhnik
2020-05-06 17:16                           ` Stefano Stabellini
2020-05-06 17:32                         ` Stefano Stabellini
2020-05-02 18:48           ` Elliott Mitchell
2020-05-02 19:43             ` Julien Grall
2020-05-06 13:48         ` Corey Minyard
2020-05-06 13:56           ` Julien Grall
2020-05-02  0:05 ` Stefano Stabellini
2020-05-02  1:12   ` Roman Shaposhnik

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