Re: [syzbot] [kvm?] [kvm-x86?] BUG: sleeping function called from invalid context in kvm_xen_set_evtchn_fast

[David Woodhouse]

This should be fixed by the SRCU conversion of the gfn_to_pfn_cache
locking, which removes the rwlock which was being taken in hardirq
context. Please test the branch which contains it:

#syz test: git://git.infradead.org/users/dwmw2/linux.git xen-srcu-fixed

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