KVM: PPC: Book3S HV: Set irqfd->producer only on success

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Set irqfd->producer only after kvmppc_set_passthru_irq() succeeds to
avoid leaving a dangling pointer on failure. The bypass manager does
not register a failed producer, so the pointer is never cleared.

Fixes: c57875f5f9 ("KVM: PPC: Book3S HV: Enable IRQ bypass")
Suggested-by: Sean Christopherson <seanjc@google.com>
Cc: stable@vger.kernel.org
Signed-off-by: leixiang <leixiang@kylinos.cn>
Reviewed-by: Amit Machhiwal <amachhiw@linux.ibm.com>
Reviewed-by: Vaibhav Jain <vaibhav@linux.ibm.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20260709055755.31297-1-leixiang@kylinos.cn

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leixiang 2026-07-09 13:57:52 +08:00 • committed by Madhavan Srinivasan

parent 10557fe7fc

commit 1144454ea2

1 changed files with 2 additions and 2 deletions

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arch/powerpc/kvm/book3s_hv.c

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