Re: [Xen-devel] Missing XSM permission for livepatch sysctl

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Mon, Feb 06, 2017 at 12:53:56PM +0000, Wei Liu wrote:
> On Mon, Feb 06, 2017 at 12:51:45PM +0000, Wei Liu wrote:
> > When running XTF with a XSM-enabled Xen (generated by one of my osstest
> > flight for testing something else).
> > 
> > Executing 'xl create -F
> > tests/livepatch-priv-check/test-hvm32-livepatch-priv-check.cfg'
> > --- Xen Test Framework ---
> > Environment: HVM 32bit (No paging)
> > Live Patch Privilege Check
> > Fail: test_upload: Unexpected return code -13
> > Fail: test_list: Unexpected return code -13
> > Fail: test_get: Unexpected return code -13
> > Fail: test_action: Unexpected return code -13
> > Fail: test_action: Unexpected return code -13
> > Fail: test_action: Unexpected return code -13
> > Fail: test_action: Unexpected return code -13
> > Test result: FAILURE
> > 
> > -13 is EACCESS.
> > 
> > Should be easy to fix.
> 
> But but but there is already livepatch_op in dom0.te, so I'm baffled.

 43     if ( op->interface_version != XEN_SYSCTL_INTERFACE_VERSION )            
    
 44         return -EACCES;                 

in do_sysctl


> 
> Wei.

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