8724a18868
config handling stack overflow 55a62eb0-xl-correct-handling-of-extra_config-in-main_cpupoolcreate.patch - bsc#907514 - Bus fatal error & sles12 sudden reboot has been observed - bsc#910258 - SLES12 Xen host crashes with FATAL NMI after shutdown of guest with VT-d NIC - bsc#918984 - Bus fatal error & sles11-SP4 sudden reboot has been observed - bsc#923967 - Partner-L3: Bus fatal error & sles11-SP3 sudden reboot has been observed 552d293b-x86-vMSI-X-honor-all-mask-requests.patch 552d2966-x86-vMSI-X-add-valid-bits-for-read-acceleration.patch 5576f143-x86-adjust-PV-I-O-emulation-functions-types.patch 55795a52-x86-vMSI-X-support-qword-MMIO-access.patch 5583d9c5-x86-MSI-X-cleanup.patch 5583da09-x86-MSI-track-host-and-guest-masking-separately.patch 55b0a218-x86-PCI-CFG-write-intercept.patch 55b0a255-x86-MSI-X-maskall.patch 55b0a283-x86-MSI-X-teardown.patch 55b0a2ab-x86-MSI-X-enable.patch 55b0a2db-x86-MSI-track-guest-masking.patch - Upstream patches from Jan 552d0f49-x86-traps-identify-the-vcpu-in-context-when-dumping-regs.patch 559bc633-x86-cpupool-clear-proper-cpu_valid-bit-on-CPU-teardown.patch 559bc64e-credit1-properly-deal-with-CPUs-not-in-any-pool.patch 559bc87f-x86-hvmloader-avoid-data-corruption-with-xenstore-rw.patch 55a66a1e-make-rangeset_report_ranges-report-all-ranges.patch 55a77e4f-dmar-device-scope-mem-leak-fix.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=373
48 lines
1.4 KiB
Diff
48 lines
1.4 KiB
Diff
# Commit a622b5ade2bdf79ad95e6088a4041e75253c43f3
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# Date 2015-06-16 12:30:16 +0200
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# Author David Vrabel <david.vrabel@citrix.com>
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# Committer Jan Beulich <jbeulich@suse.com>
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evtchn: factor out freeing an event channel
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We're going to want to free an event channel from two places. Factor out
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the code into a free_evtchn() function.
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Signed-off-by: David Vrabel <david.vrabel@citrix.com>
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--- a/xen/common/event_channel.c
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+++ b/xen/common/event_channel.c
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@@ -194,6 +194,17 @@ static int get_free_port(struct domain *
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return port;
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}
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+static void free_evtchn(struct domain *d, struct evtchn *chn)
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+{
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+ /* Clear pending event to avoid unexpected behavior on re-bind. */
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+ evtchn_port_clear_pending(d, chn);
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+
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+ /* Reset binding to vcpu0 when the channel is freed. */
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+ chn->state = ECS_FREE;
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+ chn->notify_vcpu_id = 0;
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+
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+ xsm_evtchn_close_post(chn);
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+}
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static long evtchn_alloc_unbound(evtchn_alloc_unbound_t *alloc)
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{
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@@ -568,14 +579,7 @@ static long __evtchn_close(struct domain
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BUG();
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}
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- /* Clear pending event to avoid unexpected behavior on re-bind. */
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- evtchn_port_clear_pending(d1, chn1);
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-
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- /* Reset binding to vcpu0 when the channel is freed. */
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- chn1->state = ECS_FREE;
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- chn1->notify_vcpu_id = 0;
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-
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- xsm_evtchn_close_post(chn1);
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+ free_evtchn(d1, chn1);
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out:
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if ( d2 != NULL )
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