Blame SOURCES/kvm-spapr-disable-cpu-hot-remove.patch

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From 3d76fc1a1b8041c952d398140832460f16b7eade Mon Sep 17 00:00:00 2001
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From: Igor Mammedov <imammedo@redhat.com>
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Date: Thu, 19 Oct 2017 15:28:13 +0200
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Subject: [PATCH 68/69] spapr: disable cpu hot-remove
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RH-Author: Igor Mammedov <imammedo@redhat.com>
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Message-id: <1508426893-172020-1-git-send-email-imammedo@redhat.com>
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Patchwork-id: 77378
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O-Subject: [RHV7.5 qemu-kvm-ma PATCH v2] spapr: disable cpu hot-remove
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Bugzilla: 1499320
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: David Gibson <dgibson@redhat.com>
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1499320
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Brew: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=14301295
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Upstream: RHEL-only
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Rebase to 2.10 brought in cpu hot-remove with it, disable it
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for qemu-kvm-ma variant of QEMU where it hasn't been supported.
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Use CONFIG_RHV to switch unplug off only for qemu-kvm-ma and
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not to affect RHEV variant built from the same source code.
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Signed-off-by: Igor Mammedov <imammedo@redhat.com>
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---
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v2:
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  - use CONFIG_RHV to not break RHEV build
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Thanks to Laszlo for hints to use CONFIG_RHV!
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 hw/ppc/spapr.c | 4 ++++
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 1 file changed, 4 insertions(+)
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diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
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index 3c598fd..5fe7769 100644
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--- a/hw/ppc/spapr.c
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+++ b/hw/ppc/spapr.c
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@@ -3148,6 +3148,7 @@ static
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 void spapr_core_unplug_request(HotplugHandler *hotplug_dev, DeviceState *dev,
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                                Error **errp)
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 {
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+#if defined(CONFIG_RHV)
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     int index;
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     sPAPRDRConnector *drc;
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     CPUCore *cc = CPU_CORE(dev);
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@@ -3169,6 +3170,9 @@ void spapr_core_unplug_request(HotplugHandler *hotplug_dev, DeviceState *dev,
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     spapr_drc_detach(drc);
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     spapr_hotplug_req_remove_by_index(drc);
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+#else
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+    error_setg(errp, "this feature or command is not currently supported");
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+#endif /* CONFIG_RHV */
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 }
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 static void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
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-- 
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1.8.3.1
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