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SUSE:SLE-12-SP5:Update
qemu.6352
0138-watchdog-6300esb-add-exit-function.patch
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File 0138-watchdog-6300esb-add-exit-function.patch of Package qemu.6352
From cbaab239a17610d878f7a11d138d69bf99935d7e Mon Sep 17 00:00:00 2001 From: Li Qiang <liqiang6-s@360.cn> Date: Mon, 28 Nov 2016 17:49:04 -0800 Subject: [PATCH] watchdog: 6300esb: add exit function When the Intel 6300ESB watchdog is hot unplug. The timer allocated in realize isn't freed thus leaking memory leak. This patch avoid this through adding the exit function. Signed-off-by: Li Qiang <liqiang6-s@360.cn> Message-Id: <583cde9c.3223ed0a.7f0c2.886e@mx.google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> (cherry picked from commit eb7a20a3616085d46aa6b4b4224e15587ec67e6e) [BR: CVE-2016-10155 BSC#1021129] Signed-off-by: Bruce Rogers <brogers@suse.com> --- hw/watchdog/wdt_i6300esb.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/hw/watchdog/wdt_i6300esb.c b/hw/watchdog/wdt_i6300esb.c index a83d951213..49b3cd188a 100644 --- a/hw/watchdog/wdt_i6300esb.c +++ b/hw/watchdog/wdt_i6300esb.c @@ -428,6 +428,14 @@ static void i6300esb_realize(PCIDevice *dev, Error **errp) /* qemu_register_coalesced_mmio (addr, 0x10); ? */ } +static void i6300esb_exit(PCIDevice *dev) +{ + I6300State *d = WATCHDOG_I6300ESB_DEVICE(dev); + + timer_del(d->timer); + timer_free(d->timer); +} + static WatchdogTimerModel model = { .wdt_name = "i6300esb", .wdt_description = "Intel 6300ESB", @@ -441,6 +449,7 @@ static void i6300esb_class_init(ObjectClass *klass, void *data) k->config_read = i6300esb_config_read; k->config_write = i6300esb_config_write; k->realize = i6300esb_realize; + k->exit = i6300esb_exit; k->vendor_id = PCI_VENDOR_ID_INTEL; k->device_id = PCI_DEVICE_ID_INTEL_ESB_9; k->class_id = PCI_CLASS_SYSTEM_OTHER;
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