From: "Philippe Mathieu-Daudé" <philmd@redhat.com> To: qemu-devel@nongnu.org, qemu-stable@nongnu.org Cc: "Peter Maydell" <peter.maydell@linaro.org>, "Stephen Checkoway" <stephen.checkoway@oberlin.edu>, "Kevin Wolf" <kwolf@redhat.com>, "Paolo Bonzini" <pbonzini@redhat.com>, "Laszlo Ersek" <lersek@redhat.com>, "Alex Bennée" <alex.bennee@linaro.org>, "Max Reitz" <mreitz@redhat.com>, "Michael S . Tsirkin" <mst@redhat.com>, qemu-block@nongnu.org, "Wei Yang" <richardw.yang@linux.intel.com>, "Gerd Hoffmann" <kraxel@redhat.com>, "Markus Armbruster" <armbru@redhat.com>, "Philippe Mathieu-Daudé" <philmd@redhat.com> Subject: [Qemu-devel] [PATCH 0/5] hw/block/pflash: Add DeviceReset() handlers Date: Sun, 5 May 2019 22:05:57 +0200 [thread overview] Message-ID: <20190505200602.12412-1-philmd@redhat.com> (raw) The pflash device lacks a reset() function. When a machine is resetted, the flash might be in an inconsistent state, leading to unexpected behavior: https://bugzilla.redhat.com/show_bug.cgi?id=1678713 Resolve this issue by adding a DeviceReset() handler. Both CFI01/CFI02 devices are fixed by this series. Regards, Phil. Philippe Mathieu-Daudé (5): hw/block/pflash_cfi01: Removed an unused timer hw/block/pflash_cfi01: Extract the pflash_reset() code hw/block/pflash_cfi01: Add the DeviceReset() handler hw/block/pflash_cfi02: Extract the pflash_reset() code hw/block/pflash_cfi02: Add the DeviceReset() handler hw/block/pflash_cfi01.c | 31 ++++++++++++------------------- hw/block/pflash_cfi02.c | 31 +++++++++++++++++++++---------- 2 files changed, 33 insertions(+), 29 deletions(-) -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: "Philippe Mathieu-Daudé" <philmd@redhat.com> To: qemu-devel@nongnu.org, qemu-stable@nongnu.org Cc: "Kevin Wolf" <kwolf@redhat.com>, "Peter Maydell" <peter.maydell@linaro.org>, "Stephen Checkoway" <stephen.checkoway@oberlin.edu>, qemu-block@nongnu.org, "Michael S . Tsirkin" <mst@redhat.com>, "Laszlo Ersek" <lersek@redhat.com>, "Philippe Mathieu-Daudé" <philmd@redhat.com>, "Markus Armbruster" <armbru@redhat.com>, "Max Reitz" <mreitz@redhat.com>, "Wei Yang" <richardw.yang@linux.intel.com>, "Paolo Bonzini" <pbonzini@redhat.com>, "Alex Bennée" <alex.bennee@linaro.org>, "Gerd Hoffmann" <kraxel@redhat.com> Subject: [Qemu-devel] [PATCH 0/5] hw/block/pflash: Add DeviceReset() handlers Date: Sun, 5 May 2019 22:05:57 +0200 [thread overview] Message-ID: <20190505200602.12412-1-philmd@redhat.com> (raw) Message-ID: <20190505200557.naic8gpR8FN40w8e21l9dwcgPaJSihuL9dxsDDxRF-s@z> (raw) The pflash device lacks a reset() function. When a machine is resetted, the flash might be in an inconsistent state, leading to unexpected behavior: https://bugzilla.redhat.com/show_bug.cgi?id=1678713 Resolve this issue by adding a DeviceReset() handler. Both CFI01/CFI02 devices are fixed by this series. Regards, Phil. Philippe Mathieu-Daudé (5): hw/block/pflash_cfi01: Removed an unused timer hw/block/pflash_cfi01: Extract the pflash_reset() code hw/block/pflash_cfi01: Add the DeviceReset() handler hw/block/pflash_cfi02: Extract the pflash_reset() code hw/block/pflash_cfi02: Add the DeviceReset() handler hw/block/pflash_cfi01.c | 31 ++++++++++++------------------- hw/block/pflash_cfi02.c | 31 +++++++++++++++++++++---------- 2 files changed, 33 insertions(+), 29 deletions(-) -- 2.20.1
next reply other threads:[~2019-05-05 20:06 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-05-05 20:05 Philippe Mathieu-Daudé [this message] 2019-05-05 20:05 ` [Qemu-devel] [PATCH 0/5] hw/block/pflash: Add DeviceReset() handlers Philippe Mathieu-Daudé 2019-05-05 20:05 ` [Qemu-devel] [PATCH 1/5] hw/block/pflash_cfi01: Removed an unused timer Philippe Mathieu-Daudé 2019-05-05 20:05 ` Philippe Mathieu-Daudé 2019-05-06 0:50 ` Wei Yang 2019-05-06 14:39 ` Laszlo Ersek 2019-05-06 15:00 ` Philippe Mathieu-Daudé 2019-05-05 20:05 ` [Qemu-devel] [PATCH 2/5] hw/block/pflash_cfi01: Extract the pflash_reset() code Philippe Mathieu-Daudé 2019-05-05 20:05 ` Philippe Mathieu-Daudé 2019-05-06 0:54 ` Wei Yang 2019-05-06 14:49 ` Laszlo Ersek 2019-05-06 14:51 ` Laszlo Ersek 2019-05-05 20:06 ` [Qemu-devel] [PATCH 3/5] hw/block/pflash_cfi01: Add the DeviceReset() handler Philippe Mathieu-Daudé 2019-05-05 20:06 ` Philippe Mathieu-Daudé 2019-05-06 1:00 ` Wei Yang 2019-05-06 14:54 ` Laszlo Ersek 2019-05-05 20:06 ` [Qemu-devel] [PATCH 4/5] hw/block/pflash_cfi02: Extract the pflash_reset() code Philippe Mathieu-Daudé 2019-05-05 20:06 ` Philippe Mathieu-Daudé 2019-05-06 1:05 ` Wei Yang 2019-05-06 14:57 ` Laszlo Ersek 2019-05-06 15:03 ` Philippe Mathieu-Daudé 2019-05-05 20:06 ` [Qemu-devel] [PATCH 5/5] hw/block/pflash_cfi02: Add the DeviceReset() handler Philippe Mathieu-Daudé 2019-05-05 20:06 ` Philippe Mathieu-Daudé 2019-05-06 1:05 ` Wei Yang 2019-05-06 15:17 ` Laszlo Ersek 2019-05-06 18:32 ` Philippe Mathieu-Daudé
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