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H A Dsegv_errors.c6ed361586b323e576fd5536078fe9f2ee7906e61 Tue Jan 02 11:37:36 CET 2018 Michael Ellerman <mpe@ellerman.id.au> selftests/powerpc: Add a test of SEGV error behaviour

Add a test case of the error code reported when we take a SEGV on a
mapped but inaccessible area. We broke this recently.

Based on a test case from John Sperbeck <jsperbeck@google.com>.

Acked-by: John Sperbeck <jsperbeck@google.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
H A D.gitignorediff 6ed361586b323e576fd5536078fe9f2ee7906e61 Tue Jan 02 11:37:36 CET 2018 Michael Ellerman <mpe@ellerman.id.au> selftests/powerpc: Add a test of SEGV error behaviour

Add a test case of the error code reported when we take a SEGV on a
mapped but inaccessible area. We broke this recently.

Based on a test case from John Sperbeck <jsperbeck@google.com>.

Acked-by: John Sperbeck <jsperbeck@google.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
H A DMakefilediff 6ed361586b323e576fd5536078fe9f2ee7906e61 Tue Jan 02 11:37:36 CET 2018 Michael Ellerman <mpe@ellerman.id.au> selftests/powerpc: Add a test of SEGV error behaviour

Add a test case of the error code reported when we take a SEGV on a
mapped but inaccessible area. We broke this recently.

Based on a test case from John Sperbeck <jsperbeck@google.com>.

Acked-by: John Sperbeck <jsperbeck@google.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>