[PULL 10/35] ppc/vof: Fix missed fields in VOF cleanup

Cédric Le Goater posted 35 patches 1 year, 2 months ago
Maintainers: "Cédric Le Goater" <clg@kaod.org>, "Frédéric Barrat" <fbarrat@linux.ibm.com>, Nicholas Piggin <npiggin@gmail.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, BALATON Zoltan <balaton@eik.bme.hu>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>, "Hervé Poussineau" <hpoussin@reactos.org>, Harsh Prateek Bora <harshpb@linux.ibm.com>, Alexey Kardashevskiy <aik@ozlabs.ru>, Paolo Bonzini <pbonzini@redhat.com>, Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>, Cleber Rosa <crosa@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>
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[PULL 10/35] ppc/vof: Fix missed fields in VOF cleanup
Posted by Cédric Le Goater 1 year, 2 months ago
From: Nicholas Piggin <npiggin@gmail.com>

Failing to reset the of_instance_last makes ihandle allocation continue
to increase, which causes record-replay replay fail to match the
recorded trace.

Not resetting claimed_base makes VOF eventually run out of memory after
some resets.

Cc: Alexey Kardashevskiy <aik@ozlabs.ru>
Fixes: fc8c745d501 ("spapr: Implement Open Firmware client interface")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 hw/ppc/vof.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/ppc/vof.c b/hw/ppc/vof.c
index 18c3f92317a4..e3b430a81f4f 100644
--- a/hw/ppc/vof.c
+++ b/hw/ppc/vof.c
@@ -1024,6 +1024,8 @@ void vof_cleanup(Vof *vof)
     }
     vof->claimed = NULL;
     vof->of_instances = NULL;
+    vof->of_instance_last = 0;
+    vof->claimed_base = 0;
 }
 
 void vof_build_dt(void *fdt, Vof *vof)
-- 
2.41.0