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From: Nicholas Piggin <npiggin@gmail.com>
To: Daniel Henrique Barboza <danielhb413@gmail.com>
Cc: "Nicholas Piggin" <npiggin@gmail.com>,
	"Cédric Le Goater" <clg@kaod.org>,
	"David Gibson" <david@gibson.dropbear.id.au>,
	"Greg Kurz" <groug@kaod.org>,
	"Harsh Prateek Bora" <harshpb@linux.ibm.com>,
	"Pavel Dovgalyuk" <pavel.dovgaluk@ispras.ru>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
	"Alexey Kardashevskiy" <aik@ozlabs.ru>
Subject: [PATCH v2 02/19] ppc/vof: Fix missed fields in VOF cleanup
Date: Tue,  8 Aug 2023 14:19:44 +1000	[thread overview]
Message-ID: <20230808042001.411094-3-npiggin@gmail.com> (raw)
In-Reply-To: <20230808042001.411094-1-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>
---
 hw/ppc/vof.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/ppc/vof.c b/hw/ppc/vof.c
index 18c3f92317..e3b430a81f 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)
-- 
2.40.1



  parent reply	other threads:[~2023-08-08  4:21 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-08  4:19 [PATCH v2 for-8.2 00/19] ppc: record-replay enablement and fixes Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 01/19] ppc/vhyp: reset exception state when handling vhyp hcall Nicholas Piggin
2023-08-08  4:19 ` Nicholas Piggin [this message]
2023-08-17  2:57   ` [PATCH v2 02/19] ppc/vof: Fix missed fields in VOF cleanup Alexey Kardashevskiy
2023-08-08  4:19 ` [PATCH v2 03/19] hw/ppc/ppc.c: Tidy over-long lines Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 04/19] hw/ppc: Introduce functions for conversion between timebase and nanoseconds Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 05/19] host-utils: Add muldiv64_round_up Nicholas Piggin
2023-09-01 11:51   ` Cédric Le Goater
2023-09-01 17:02     ` Richard Henderson
2023-09-04 13:07       ` Nicholas Piggin
2023-09-04 13:30         ` Cédric Le Goater
2023-09-05  3:56           ` Nicholas Piggin
2023-09-05  6:48             ` Cédric Le Goater
2023-09-05  9:09             ` Philippe Mathieu-Daudé
2023-09-06  9:21         ` Cédric Le Goater
2023-08-08  4:19 ` [PATCH v2 06/19] hw/ppc: Round up the decrementer interval when converting to ns Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 07/19] hw/ppc: Avoid decrementer rounding errors Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 08/19] target/ppc: Sign-extend large decrementer to 64-bits Nicholas Piggin
2023-09-01 12:25   ` Cédric Le Goater
2023-09-04 13:09     ` Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 09/19] hw/ppc: Always store the decrementer value Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 10/19] target/ppc: Migrate DECR SPR Nicholas Piggin
2023-08-09 12:56   ` Cédric Le Goater
2023-08-10  1:12     ` Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 11/19] hw/ppc: Reset timebase facilities on machine reset Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 12/19] hw/ppc: Read time only once to perform decrementer write Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 13/19] target/ppc: Fix CPU reservation migration for record-replay Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 14/19] target/ppc: Fix timebase reset with record-replay Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 15/19] spapr: Fix machine reset deadlock from replay-record Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 16/19] spapr: Fix record-replay machine reset consuming too many events Nicholas Piggin
2023-08-08  4:19 ` [PATCH v2 17/19] tests/avocado: boot ppc64 pseries replay-record test to Linux VFS mount Nicholas Piggin
2023-08-08  4:20 ` [PATCH v2 18/19] tests/avocado: reverse-debugging cope with re-executing breakpoints Nicholas Piggin
2023-08-08  4:20 ` [PATCH v2 19/19] tests/avocado: ppc64 reverse debugging tests for pseries and powernv Nicholas Piggin
2023-08-29 16:43 ` [PATCH v2 for-8.2 00/19] ppc: record-replay enablement and fixes Cédric Le Goater

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