99885eadf2
xen-4.4.1-testing-src.tar.bz2 - Dropped patches now contained in tarball 53d7b781-x86-cpu-undo-BIOS-CPUID-max_leaf-limit-earlier.patch 53df71c7-lz4-check-for-underruns.patch 53e47d6b-x86_emulate-properly-do-IP-updates-and-other-side-effects.patch - bnc#882089 - Windows 2012 R2 fails to boot up with greater than 60 vcpus 53df727b-x86-HVM-extend-LAPIC-shortcuts-around-P2M-lookups.patch 53e8be5f-x86-vHPET-use-rwlock-instead-of-simple-one.patch 53ff3659-x86-consolidate-boolean-inputs-in-hvm-and-p2m.patch 53ff36ae-x86-hvm-treat-non-insn-fetch-NPF-also-as-read-violations.patch 53ff36d5-x86-mem_event-deliver-gla-fault-EPT-violation-information.patch 54005472-EPT-utilize-GLA-GPA-translation-known-for-certain-faults.patch - Upstream patches from Jan 53f737b1-VMX-fix-DebugCtl-MSR-clearing.patch 53f7386d-x86-irq-process-softirqs-in-irq-keyhandlers.patch 53ff3716-x86-ats-Disable-Address-Translation-Services-by-default.patch 53ff3899-x86-NMI-allow-processing-unknown-NMIs-with-watchdog.patch - bnc#864801 - VUL-0: CVE-2013-4540: qemu: zaurus: buffer overrun on invalid state load CVE-2013-4540-qemu.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=328
17 lines
604 B
Diff
17 lines
604 B
Diff
Change default IO-APIC ack mode for single IO-APIC systems to old-style.
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--- a/xen/arch/x86/io_apic.c
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+++ b/xen/arch/x86/io_apic.c
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@@ -2034,7 +2034,10 @@ void __init setup_IO_APIC(void)
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io_apic_irqs = ~PIC_IRQS;
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printk("ENABLING IO-APIC IRQs\n");
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- printk(" -> Using %s ACK method\n", ioapic_ack_new ? "new" : "old");
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+ if (!directed_eoi_enabled && !ioapic_ack_forced) {
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+ ioapic_ack_new = (nr_ioapics > 1);
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+ printk(" -> Using %s ACK method\n", ioapic_ack_new ? "new" : "old");
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+ }
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if (ioapic_ack_new) {
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ioapic_level_type.ack = irq_complete_move;
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