Blame 0102-isapc-disable-kvmvapic.patch
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From 85a924af30f31a4f701ee6f18d84dd27aa02f47b Mon Sep 17 00:00:00 2001
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From: Paolo Bonzini <pbonzini@redhat.com>
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Date: Tue, 13 Aug 2013 00:02:18 +0200
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Subject: [PATCH] isapc: disable kvmvapic
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vapic requires the VAPIC ROM to be mapped into RAM. This is not
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possible without PAM hardware. This fixes a segmentation fault
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running with -M isapc.
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Cc: qemu-stable@nongnu.org
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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(crobinso: s/kvmvapic/vapic/g)
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Signed-off-by: Cole Robinson <crobinso@redhat.com>
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---
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hw/i386/pc_piix.c | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
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index 28216ee..2f2cb4d 100644
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--- a/hw/i386/pc_piix.c
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+++ b/hw/i386/pc_piix.c
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@@ -795,7 +795,11 @@ static QEMUMachine isapc_machine = {
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.init = pc_init_isa,
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.max_cpus = 1,
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.compat_props = (GlobalProperty[]) {
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- { /* end of list */ }
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+ {
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+ .driver = "apic-common",
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+ .property = "vapic",
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+ .value = "off",
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+ },
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},
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DEFAULT_MACHINE_OPTIONS,
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};
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