From: Stefan Hajnoczi <stefanha@redhat.com>
To: Alexander Bulekov <alxndr@bu.edu>
Cc: qemu-devel@nongnu.org,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Mauro Matteo Cascella" <mcascell@redhat.com>,
"Peter Xu" <peterx@redhat.com>,
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"Gerd Hoffmann" <kraxel@redhat.com>,
"Thomas Huth" <thuth@redhat.com>,
"Laurent Vivier" <lvivier@redhat.com>,
"Bandan Das" <bsd@redhat.com>,
"Edgar E . Iglesias" <edgar.iglesias@gmail.com>,
"Darren Kenny" <darren.kenny@oracle.com>,
"Bin Meng" <bin.meng@windriver.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
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"Dmitry Fleytman" <dmitry.fleytman@gmail.com>,
"Gonglei (Arei)" <arei.gonglei@huawei.com>,
"open list:X86 Xen CPUs" <xen-devel@lists.xenproject.org>,
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Subject: Re: [PATCH v4 3/3] hw: replace most qemu_bh_new calls with qemu_bh_new_guarded
Date: Wed, 25 Jan 2023 17:19:55 -0500 [thread overview]
Message-ID: <Y9GrC87Nbp6ViSBj@fedora> (raw)
In-Reply-To: <20230119070308.321653-4-alxndr@bu.edu>
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On Thu, Jan 19, 2023 at 02:03:08AM -0500, Alexander Bulekov wrote:
> This protects devices from bh->mmio reentrancy issues.
>
> Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
> ---
> hw/9pfs/xen-9p-backend.c | 4 +++-
> hw/block/dataplane/virtio-blk.c | 3 ++-
> hw/block/dataplane/xen-block.c | 5 +++--
> hw/block/virtio-blk.c | 5 +++--
> hw/char/virtio-serial-bus.c | 3 ++-
> hw/display/qxl.c | 9 ++++++---
> hw/display/virtio-gpu.c | 6 ++++--
> hw/ide/ahci.c | 3 ++-
> hw/ide/core.c | 3 ++-
> hw/misc/imx_rngc.c | 6 ++++--
> hw/misc/macio/mac_dbdma.c | 2 +-
> hw/net/virtio-net.c | 3 ++-
> hw/nvme/ctrl.c | 6 ++++--
> hw/scsi/mptsas.c | 3 ++-
> hw/scsi/scsi-bus.c | 3 ++-
> hw/scsi/vmw_pvscsi.c | 3 ++-
> hw/usb/dev-uas.c | 3 ++-
> hw/usb/hcd-dwc2.c | 3 ++-
> hw/usb/hcd-ehci.c | 3 ++-
> hw/usb/hcd-uhci.c | 2 +-
> hw/usb/host-libusb.c | 6 ++++--
> hw/usb/redirect.c | 6 ++++--
> hw/usb/xen-usb.c | 3 ++-
> hw/virtio/virtio-balloon.c | 5 +++--
> hw/virtio/virtio-crypto.c | 3 ++-
> 25 files changed, 66 insertions(+), 35 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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prev parent reply other threads:[~2023-01-25 22:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-19 7:03 [PATCH v4 0/3] memory: prevent dma-reentracy issues Alexander Bulekov
2023-01-19 7:03 ` [PATCH v4 1/3] " Alexander Bulekov
2023-01-25 21:12 ` Stefan Hajnoczi
2023-01-19 7:03 ` [PATCH v4 2/3] async: Add an optional reentrancy guard to the BH API Alexander Bulekov
2023-01-25 21:24 ` Stefan Hajnoczi
2023-01-26 4:18 ` Alexander Bulekov
2023-01-19 7:03 ` [PATCH v4 3/3] hw: replace most qemu_bh_new calls with qemu_bh_new_guarded Alexander Bulekov
2023-01-25 22:19 ` Stefan Hajnoczi
2023-01-25 22:19 ` Stefan Hajnoczi [this message]
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