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author | Christian Borntraeger <[email protected]> | 2020-05-05 09:27:15 +0200 |
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committer | Christian Borntraeger <[email protected]> | 2020-05-05 11:15:05 +0200 |
commit | 5615e74f48dcc982655543e979b6c3f3f877e6f6 (patch) | |
tree | abb0d9f0a74a5888e0b5fc5eb8c38f7ca393ede4 /scripts/gcc-plugins | |
parent | 2a173ec993baa6a97e7b0fb89240200a88d90746 (diff) |
KVM: s390: Remove false WARN_ON_ONCE for the PQAP instruction
In LPAR we will only get an intercept for FC==3 for the PQAP
instruction. Running nested under z/VM can result in other intercepts as
well as ECA_APIE is an effective bit: If one hypervisor layer has
turned this bit off, the end result will be that we will get intercepts for
all function codes. Usually the first one will be a query like PQAP(QCI).
So the WARN_ON_ONCE is not right. Let us simply remove it.
Cc: Pierre Morel <[email protected]>
Cc: Tony Krowiak <[email protected]>
Cc: [email protected] # v5.3+
Fixes: e5282de93105 ("s390: ap: kvm: add PQAP interception for AQIC")
Link: https://lore.kernel.org/kvm/[email protected]
Reported-by: Qian Cai <[email protected]>
Signed-off-by: Christian Borntraeger <[email protected]>
Reviewed-by: David Hildenbrand <[email protected]>
Reviewed-by: Cornelia Huck <[email protected]>
Signed-off-by: Christian Borntraeger <[email protected]>
Diffstat (limited to 'scripts/gcc-plugins')
0 files changed, 0 insertions, 0 deletions