Blame SOURCES/kvm-cpu-Document-why-cannot_instantiate_with_device_add_.patch

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From d7eb9186c64094d6413bf98220e04b5350d2292d Mon Sep 17 00:00:00 2001
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From: Kevin Wolf <kwolf@redhat.com>
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Date: Wed, 6 Nov 2013 14:41:14 +0100
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Subject: [PATCH 38/81] cpu: Document why cannot_instantiate_with_device_add_yet
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RH-Author: Kevin Wolf <kwolf@redhat.com>
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Message-id: <1383748882-22831-10-git-send-email-kwolf@redhat.com>
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Patchwork-id: 55535
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O-Subject: [RHEL-7.0 qemu-kvm PATCH v2 09/17] cpu: Document why cannot_instantiate_with_device_add_yet
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Bugzilla: 1001216
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RH-Acked-by: Marcel Apfelbaum <marcel.a@redhat.com>
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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From: Markus Armbruster <armbru@redhat.com>
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Signed-off-by: Markus Armbruster <armbru@redhat.com>
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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
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(cherry picked from pending upstream submission)
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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---
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 qom/cpu.c | 6 +++++-
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 1 file changed, 5 insertions(+), 1 deletion(-)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 qom/cpu.c |    6 +++++-
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 1 files changed, 5 insertions(+), 1 deletions(-)
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diff --git a/qom/cpu.c b/qom/cpu.c
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index f97e1b8..859dae5 100644
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--- a/qom/cpu.c
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+++ b/qom/cpu.c
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@@ -210,7 +210,11 @@ static void cpu_class_init(ObjectClass *klass, void *data)
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     k->write_elf64_qemunote = cpu_common_write_elf64_qemunote;
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     k->write_elf64_note = cpu_common_write_elf64_note;
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     dc->realize = cpu_common_realizefn;
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-    dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */
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+    /*
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+     * Reason: CPUs still need special care by board code: wiring up
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+     * IRQs, adding reset handlers, halting non-first CPUS, ...
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+     */
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+    dc->cannot_instantiate_with_device_add_yet = true;
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 }
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 static const TypeInfo cpu_type_info = {
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-- 
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1.7.1
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