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From: Kevin Wolf <kwolf@redhat.com>
To: qemu-block@nongnu.org
Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org
Subject: [PULL 06/10] hw/block/fdc: Fix 'fallback' property on sysbus floppy disk controllers
Date: Fri,  9 Apr 2021 18:15:44 +0200	[thread overview]
Message-ID: <20210409161548.341297-7-kwolf@redhat.com> (raw)
In-Reply-To: <20210409161548.341297-1-kwolf@redhat.com>

From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Setting the 'fallback' property corrupts the QOM instance state
(FDCtrlSysBus) because it accesses an incorrect offset (it uses
the offset of the FDCtrlISABus state).

Cc: qemu-stable@nongnu.org
Fixes: a73275dd6fc ("fdc: Add fallback option")
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210407133742.1680424-1-f4bug@amsat.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 hw/block/fdc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index 82afda7f3a..a825c2acba 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -2893,7 +2893,7 @@ static Property sysbus_fdc_properties[] = {
     DEFINE_PROP_SIGNED("fdtypeB", FDCtrlSysBus, state.qdev_for_drives[1].type,
                         FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
                         FloppyDriveType),
-    DEFINE_PROP_SIGNED("fallback", FDCtrlISABus, state.fallback,
+    DEFINE_PROP_SIGNED("fallback", FDCtrlSysBus, state.fallback,
                         FLOPPY_DRIVE_TYPE_144, qdev_prop_fdc_drive_type,
                         FloppyDriveType),
     DEFINE_PROP_END_OF_LIST(),
@@ -2918,7 +2918,7 @@ static Property sun4m_fdc_properties[] = {
     DEFINE_PROP_SIGNED("fdtype", FDCtrlSysBus, state.qdev_for_drives[0].type,
                         FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
                         FloppyDriveType),
-    DEFINE_PROP_SIGNED("fallback", FDCtrlISABus, state.fallback,
+    DEFINE_PROP_SIGNED("fallback", FDCtrlSysBus, state.fallback,
                         FLOPPY_DRIVE_TYPE_144, qdev_prop_fdc_drive_type,
                         FloppyDriveType),
     DEFINE_PROP_END_OF_LIST(),
-- 
2.30.2



  parent reply	other threads:[~2021-04-09 16:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-09 16:15 [PULL 00/10] Block layer fixes for 6.0-rc3 Kevin Wolf
2021-04-09 16:15 ` [PULL 01/10] block/rbd: fix memory leak in qemu_rbd_connect() Kevin Wolf
2021-04-09 16:15 ` [PULL 02/10] block/rbd: fix memory leak in qemu_rbd_co_create_opts() Kevin Wolf
2021-04-09 16:15 ` [PULL 03/10] iotests/qsd-jobs: Filter events in the first test Kevin Wolf
2021-04-09 16:15 ` [PULL 04/10] iotests: add test for removing persistent bitmap from backing file Kevin Wolf
2021-04-09 16:15 ` [PULL 05/10] iotests: Test mirror-top filter permissions Kevin Wolf
2021-04-09 16:15 ` Kevin Wolf [this message]
2021-04-09 16:15 ` [PULL 07/10] mirror: Move open_backing_file to exit_common Kevin Wolf
2021-04-09 16:15 ` [PULL 08/10] mirror: Do not enter a paused job on completion Kevin Wolf
2021-04-09 16:15 ` [PULL 09/10] job: Allow complete for jobs on standby Kevin Wolf
2021-04-09 16:15 ` [PULL 10/10] test-blockjob: Test job_wait_unpaused() Kevin Wolf
2021-04-10 15:58 ` [PULL 00/10] Block layer fixes for 6.0-rc3 Peter Maydell

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