Messages in this thread | | | Subject | Re: [PATCH] arch/x86: reset MXCSR to default in kernel_fpu_begin() | From | Shuah Khan <> | Date | Thu, 11 Jun 2020 08:38:18 -0600 |
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On 6/2/20 11:19 PM, Petteri Aimonen wrote: > Hi, > >> Is it correct to assume the stuff checked differs from test to test >> and done in user-space. >> >>> undo_evil_state(); >> >> Is it correct to assume undoing evil differs from test to test >> and done in user-space, provide it can be done from userspace. > > Yes, currently the test works like: > > do_test_setup(); > read_from_debugfs_file(); > check_results(); >
You will need a 4th clanup step step of undo_test_setup().
> and the middle step stays the same. But of course in general case there > could be argument passing etc, even though the test for this issue > doesn't need them. > > Myself I don't see the problem with just adding a file under debugfs and > bind to its read. >
thanks, -- Shuah
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