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| author | Christian Borntraeger <borntraeger@linux.ibm.com> | 2022-01-13 13:29:24 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-01-19 18:13:02 +0100 |
| commit | e09fccb5435d7b9ab3fd5dfeada8ae40cfa56e08 (patch) | |
| tree | 7612ef07c6fafecb3e4ce0be652374ebbe25c37e /fs/orangefs | |
| parent | KVM: selftests: Add a test to force emulation with a pending exception (diff) | |
| download | linux-e09fccb5435d7b9ab3fd5dfeada8ae40cfa56e08.tar.xz linux-e09fccb5435d7b9ab3fd5dfeada8ae40cfa56e08.zip | |
KVM: avoid warning on s390 in mark_page_dirty
Avoid warnings on s390 like
[ 1801.980931] CPU: 12 PID: 117600 Comm: kworker/12:0 Tainted: G E 5.17.0-20220113.rc0.git0.32ce2abb03cf.300.fc35.s390x+next #1
[ 1801.980938] Workqueue: events irqfd_inject [kvm]
[...]
[ 1801.981057] Call Trace:
[ 1801.981060] [<000003ff805f0f5c>] mark_page_dirty_in_slot+0xa4/0xb0 [kvm]
[ 1801.981083] [<000003ff8060e9fe>] adapter_indicators_set+0xde/0x268 [kvm]
[ 1801.981104] [<000003ff80613c24>] set_adapter_int+0x64/0xd8 [kvm]
[ 1801.981124] [<000003ff805fb9aa>] kvm_set_irq+0xc2/0x130 [kvm]
[ 1801.981144] [<000003ff805f8d86>] irqfd_inject+0x76/0xa0 [kvm]
[ 1801.981164] [<0000000175e56906>] process_one_work+0x1fe/0x470
[ 1801.981173] [<0000000175e570a4>] worker_thread+0x64/0x498
[ 1801.981176] [<0000000175e5ef2c>] kthread+0x10c/0x110
[ 1801.981180] [<0000000175de73c8>] __ret_from_fork+0x40/0x58
[ 1801.981185] [<000000017698440a>] ret_from_fork+0xa/0x40
when writing to a guest from an irqfd worker as long as we do not have
the dirty ring.
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Reluctantly-acked-by: David Woodhouse <dwmw@amazon.co.uk>
Message-Id: <20220113122924.740496-1-borntraeger@linux.ibm.com>
Fixes: 2efd61a608b0 ("KVM: Warn if mark_page_dirty() is called without an active vCPU")
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'fs/orangefs')
0 files changed, 0 insertions, 0 deletions