Re: [Xen-devel] [linux-3.18 bisection] complete test-amd64-amd64-xl-shadow

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Aug 24, 2018 at 12:58:43AM +0000, osstest service owner wrote:
> branch xen-unstable
> xenbranch xen-unstable
> job test-amd64-amd64-xl-shadow
> testid guest-start
> 
> Tree: linux 
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
> Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
> Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
> Tree: qemuu git://xenbits.xen.org/qemu-xen.git
> Tree: xen git://xenbits.xen.org/xen.git
> 
> *** Found and reproduced problem changeset ***
> 
>   Bug is in tree:  xen git://xenbits.xen.org/xen.git
>   Bug introduced:  a2d9a6fa1fcd2dfcfa9d1d34998156f9399a3eb2
>   Bug not present: 83fa6552cea112a900ec7891f8c170d022fe7e20
>   Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/126505/
> 
> 
>   commit a2d9a6fa1fcd2dfcfa9d1d34998156f9399a3eb2
>   Author: Paul Durrant <paul.durrant@xxxxxxxxxx>
>   Date:   Thu Aug 9 10:59:41 2018 +0100
>   
>       tools/libxenctrl: use new xenforeignmemory API to seed grant table
>       
>       A previous patch added support for priv-mapping guest resources directly
>       (rather than having to foreign-map, which requires P2M modification for
>       HVM guests).
>       
>       This patch makes use of the new API to seed the guest grant table unless
>       the underlying infrastructure (i.e. privcmd) doesn't support it, in 
> which
>       case the old scheme is used.
>       
>       NOTE: The call to xc_dom_gnttab_hvm_seed() in hvm_build_set_params() was
>             actually unnecessary, as the grant table has already been seeded
>             by a prior call to xc_dom_gnttab_init() made by 
> libxl__build_dom().
>       
>       Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
>       Acked-by: Marek Marczykowski-G??recki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
>       Reviewed-by: Roger Pau Monn?? <roger.pau@xxxxxxxxxx>
>       Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
>       Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> 
> 
> For bisection revision-tuple graph see:
>    
> http://logs.test-lab.xenproject.org/osstest/results/bisect/linux-3.18/test-amd64-amd64-xl-shadow.guest-start.html
> Revision IDs in each graph node refer, respectively, to the Trees above.

domainbuilder: detail: vcpu_x86_64: called
domainbuilder: detail: vcpu_x86_64: cr3: pfn 0x2245 mfn 0x244845
xenforeignmemory: error: ioctl failed: Invalid argument
xc: error: panic: xc_dom_boot.c:420: xc_dom_gnttab_seed: failed to acquire d1 
grant table [errno=22]
: Internal error
libxl: error: libxl_dom.c:750:libxl__build_dom: xc_dom_gnttab_init failed: 
Invalid argument
domainbuilder: detail: xc_dom_release: called

Wei.

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