33 lines
1.0 KiB
Diff
33 lines
1.0 KiB
Diff
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From 32353a7838f9ff38c5bd768252a79bd8e485658b Mon Sep 17 00:00:00 2001
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From: Keqian Zhu <zhukeqian1@huawei.com>
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Date: Mon, 27 Jul 2020 20:39:07 +0800
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Subject: [PATCH] bugfix: irq: Avoid covering object refcount of qemu_irq
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Avoid covering object refcount of qemu_irq, otherwise it may causes
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memory leak.
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Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
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---
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hw/core/irq.c | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/hw/core/irq.c b/hw/core/irq.c
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index 8a9cbdd556..700a6373d8 100644
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--- a/hw/core/irq.c
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+++ b/hw/core/irq.c
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@@ -126,7 +126,10 @@ void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n)
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int i;
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qemu_irq *old_irqs = qemu_allocate_irqs(NULL, NULL, n);
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for (i = 0; i < n; i++) {
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- *old_irqs[i] = *gpio_in[i];
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+ old_irqs[i]->handler = gpio_in[i]->handler;
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+ old_irqs[i]->opaque = gpio_in[i]->opaque;
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+ old_irqs[i]->n = gpio_in[i]->n;
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+
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gpio_in[i]->handler = handler;
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gpio_in[i]->opaque = &old_irqs[i];
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}
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--
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2.27.0
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