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selftests/powerpc: Retry on host facility unavailable 

TM test tm-unavailable must take into account aborts due to host aborting
a transactin because of a facility unavailable exception, just like it
already does for aborts on reschedules (TM_CAUSE_KVM_RESCHED).

Reported-by: Desnes A. Nunes do Rosario <desnesn@linux.ibm.com>
Tested-by: Desnes A. Nunes do Rosario <desnesn@linux.ibm.com>
Signed-off-by: Gustavo Romero <gromero@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1566341651-19747-1-git-send-email-gromero@linux.vnet.ibm.com
This commit is contained in:
Gustavo Romero 2019-08-20 18:54:11 -04:00 committed by Michael Ellerman
parent 9d535e200f
commit 6652bf6408
1 changed files with 2 additions and 1 deletions
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3
tools/testing/selftests/powerpc/tm/tm.h
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@ -55,7 +55,8 @@ static inline bool failure_is_unavailable(void)
static inline bool failure_is_reschedule(void) static inline bool failure_is_reschedule(void)
{ {
if ((failure_code() & TM_CAUSE_RESCHED) == TM_CAUSE_RESCHED || if ((failure_code() & TM_CAUSE_RESCHED) == TM_CAUSE_RESCHED ||
(failure_code() & TM_CAUSE_KVM_RESCHED) == TM_CAUSE_KVM_RESCHED) (failure_code() & TM_CAUSE_KVM_RESCHED) == TM_CAUSE_KVM_RESCHED ||
(failure_code() & TM_CAUSE_KVM_FAC_UNAV) == TM_CAUSE_KVM_FAC_UNAV)
return true; return true;
return false; return false;