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| author |   Andre Przywara <andre.przywara@arm.com> | 2018-05-11 15:20:13 +0100 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2018-05-15 13:36:44 +0200 |
| commit | 9c4188762f7fee032abf8451fd9865a9abfc5516 (patch) | |
| tree | 9410dcbf4b080aed3e6abba8d4e209520092f869 /sound | |
| parent | KVM: arm/arm64: Properly protect VGIC locks from IRQs (diff) | |
| download | linux-dev-9c4188762f7fee032abf8451fd9865a9abfc5516.tar.xz linux-dev-9c4188762f7fee032abf8451fd9865a9abfc5516.zip | |
KVM: arm/arm64: VGIC/ITS: Promote irq_lock() in update_affinity
Apparently the development of update_affinity() overlapped with the
promotion of irq_lock to be _irqsave, so the patch didn't convert this
lock over. This will make lockdep complain.
Fix this by disabling IRQs around the lock.
Cc: stable@vger.kernel.org
Fixes: 08c9fd042117 ("KVM: arm/arm64: vITS: Add a helper to update the affinity of an LPI")
Reported-by: Jan Glauber <jan.glauber@caviumnetworks.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Christoffer Dall <christoffer.dall@arm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'sound')
0 files changed, 0 insertions, 0 deletions