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| author | Sean Christopherson <seanjc@google.com> | 2025-04-04 22:38:19 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2025-04-24 16:52:31 +0300 |
| commit | f1fb088d9cecde5c3066d8ff8846789667519b7d (patch) | |
| tree | 615e489a375b48dba29049161dcb87049694244e /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | bcda70c56f3e718465cab2aad260cf34183ce1ce (diff) | |
| download | linux-f1fb088d9cecde5c3066d8ff8846789667519b7d.tar.xz | |
KVM: x86: Take irqfds.lock when adding/deleting IRQ bypass producer
Take irqfds.lock when adding/deleting an IRQ bypass producer to ensure
irqfd->producer isn't modified while kvm_irq_routing_update() is running.
The only lock held when a producer is added/removed is irqbypass's mutex.
Fixes: 872768800652 ("KVM: x86: select IRQ_BYPASS_MANAGER")
Cc: stable@vger.kernel.org
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-ID: <20250404193923.1413163-5-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions