Re: [v2] powerpc/eeh: Fix wrong flag passed to eeh_unfreeze_pe()
From: Michael Ellerman <hidden>
Date: 2017-01-27 00:34:36
Also in:
stable
From: Michael Ellerman <hidden>
Date: 2017-01-27 00:34:36
Also in:
stable
On Wed, 2017-01-18 at 23:10:16 UTC, Gavin Shan wrote:
In __eeh_clear_pe_frozen_state(), we should pass the flag's value
instead of its address to eeh_unfreeze_pe(). The isolated flag is
cleared if no error returned from __eeh_clear_pe_frozen_state().
We never observed the error from the function. So the isolated flag
should have been always cleared, no real issue is caused because
of the misused @flag.
This fixes the code by passing the value of @flag to eeh_unfreeze_pe().
Cc: stable@vger.kernel.org #3.18+
Fixes: 5cfb20b96f6 ("powerpc/eeh: Emulate EEH recovery for VFIO devices")
Signed-off-by: Gavin Shan <redacted>Applied to powerpc fixes, thanks. https://git.kernel.org/powerpc/c/f05fea5b3574a5926c53865eea2713 cheers