Various fixes #313
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Various fixes #313
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…21-054) This is backport of what is done in bhyve Signed-off-by: Frederic Dalleau <frederic.dalleau@docker.com>
…2021-055) This is a backport of what is done in bhyve. Signed-off-by: Frederic Dalleau <frederic.dalleau@docker.com>
Signed-off-by: Frederic Dalleau <frederic.dalleau@docker.com>
…1-057) Signed-off-by: Frederic Dalleau <frederic.dalleau@docker.com>
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This was referenced Feb 17, 2023
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This series add some fixes for various cases that have been reported that allow the guest to trigger a crash of the virtual machine.
The first two are NULL pointer dereference and are already handled in bhyve.
https://cgit.freebsd.org/src/tree/usr.sbin/bhyve/virtio.c#n606
https://cgit.freebsd.org/src/tree/usr.sbin/bhyve/virtio.c#n725
The other two are unhandled returned errors in vq_getchain. For now, trace and return as in pci_vt9p_notify.
Let me know what you think.