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[PULL 15/20] spapr.c: add 'unplug already in progress' message for PHB u

From: David Gibson
Subject: [PULL 15/20] spapr.c: add 'unplug already in progress' message for PHB unplug
Date: Wed, 10 Mar 2021 15:09:57 +1100

From: Daniel Henrique Barboza <danielhb413@gmail.com>

Both CPU hotunplug and PC_DIMM unplug reports an user warning,
mentioning that the hotunplug is in progress, if consecutive
'device_del' are issued in quick succession.

Do the same for PHBs in spapr_phb_unplug_request().

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20210226163301.419727-4-danielhb413@gmail.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
 hw/ppc/spapr.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 6eaddb12cb..aca3ef9d58 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -4034,6 +4034,10 @@ static void spapr_phb_unplug_request(HotplugHandler 
     if (!spapr_drc_unplug_requested(drc)) {
+    } else {
+        error_setg(errp,
+                   "PCI Host Bridge unplug already in progress for device %s",
+                   dev->id);

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