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authorEric Blake <eblake@redhat.com>2017-05-15 16:41:13 -0500
committerMarkus Armbruster <armbru@redhat.com>2017-05-23 13:28:17 +0200
commitcf83f140059f21d4629ae4b61d468c3baef2bb4c (patch)
tree4c39ace51dc5ca17a6a3edf9800844b08b55ab1f /hw/pci-host
parent802f045a5f61b781df55e4492d896b4d20503ba7 (diff)
downloadfocaccia-qemu-cf83f140059f21d4629ae4b61d468c3baef2bb4c.tar.gz
focaccia-qemu-cf83f140059f21d4629ae4b61d468c3baef2bb4c.zip
shutdown: Add source information to SHUTDOWN and RESET
Time to wire up all the call sites that request a shutdown or
reset to use the enum added in the previous patch.

It would have been less churn to keep the common case with no
arguments as meaning guest-triggered, and only modified the
host-triggered code paths, via a wrapper function, but then we'd
still have to audit that I didn't miss any host-triggered spots;
changing the signature forces us to double-check that I correctly
categorized all callers.

Since command line options can change whether a guest reset request
causes an actual reset vs. a shutdown, it's easy to also add the
information to reset requests.

Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au> [ppc parts]
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> [SPARC part]
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> [s390x parts]
Message-Id: <20170515214114.15442-5-eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'hw/pci-host')
-rw-r--r--hw/pci-host/apb.c4
-rw-r--r--hw/pci-host/bonito.c2
-rw-r--r--hw/pci-host/piix.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c
index edc88f4c65..f04104cdf2 100644
--- a/hw/pci-host/apb.c
+++ b/hw/pci-host/apb.c
@@ -482,9 +482,9 @@ static void apb_config_writel (void *opaque, hwaddr addr,
             s->reset_control |= val & RESET_WMASK;
             if (val & SOFT_POR) {
                 s->nr_resets = 0;
-                qemu_system_reset_request();
+                qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
             } else if (val & SOFT_XIR) {
-                qemu_system_reset_request();
+                qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
             }
         }
         break;
diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c
index 85a3bb0dd2..89133a9dd3 100644
--- a/hw/pci-host/bonito.c
+++ b/hw/pci-host/bonito.c
@@ -269,7 +269,7 @@ static void bonito_writel(void *opaque, hwaddr addr,
         }
         s->regs[saddr] = val;
         if (reset) {
-            qemu_system_reset_request();
+            qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
         }
         break;
     case BONITO_INTENSET:
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index 2d02de12d9..4ce201ea65 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -632,7 +632,7 @@ static void rcr_write(void *opaque, hwaddr addr, uint64_t val, unsigned len)
     PIIX3State *d = opaque;
 
     if (val & 4) {
-        qemu_system_reset_request();
+        qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
         return;
     }
     d->rcr = val & 2; /* keep System Reset type only */