8547e28bd5
23233-hvm-cr-access.patch 23234-svm-decode-assist-base.patch 23235-svm-decode-assist-crs.patch 23236-svm-decode-assist-invlpg.patch 23238-svm-decode-assist-insn-fetch.patch 23303-cpufreq-misc.patch 23304-amd-oprofile-strings.patch 23305-amd-fam15-xenoprof.patch 23306-amd-fam15-vpmu.patch 23334-amd-fam12+14-vpmu.patch 23338-vtd-force-intremap.patch - fate#310957 - Update to Xen 4.1.1-rc1 c/s 23064 - xentrace: dynamic tracebuffer allocation xen-unstable.xentrace.dynamic_tbuf.patch xen-unstable.xentrace.empty_t_info_pages.patch xen-unstable.xentrace.verbose.patch xen-unstable.xentrace.no_gdprintk.patch xen-unstable.xentrace.comments.patch xen-unstable.xentrace.printk_prefix.patch xen-unstable.xentrace.remove_debug_printk.patch xen-unstable.xentrace.t_info_pages-formula.patch xen-unstable.xentrace.register_cpu_notifier-boot_time.patch xen-unstable.xentrace.t_info_page-overflow.patch xen-unstable.xentrace.t_info_first_offset.patch xen-unstable.xentrace.data_size__read_mostly.patch xen-unstable.xentrace.__insert_record-dst-type.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=124
28 lines
809 B
Diff
28 lines
809 B
Diff
# HG changeset patch
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# User Keir Fraser <keir@xen.org>
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# Date 1301132521 0
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# Node ID 48dac730a93b27ff60a340564e9a7afd7f9385f4
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# Parent 8f001d864fefac689b7662bc9979eaddf4fd6e9c
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x86: __pirq_guest_eoi() must check it is called for a fully
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guest-bound irq before accessing desc->action.
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Signed-off-by: Keir Fraser <keir@xen.org>
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Index: xen-4.1.1-testing/xen/arch/x86/irq.c
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===================================================================
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--- xen-4.1.1-testing.orig/xen/arch/x86/irq.c
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+++ xen-4.1.1-testing/xen/arch/x86/irq.c
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@@ -1028,6 +1028,12 @@ static void __pirq_guest_eoi(struct doma
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return;
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}
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+ if ( !(desc->status & IRQ_GUEST) )
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+ {
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+ spin_unlock_irq(&desc->lock);
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+ return;
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+ }
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+
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action = (irq_guest_action_t *)desc->action;
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irq = desc - irq_desc;
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