Liran Alon 7d8a04e9d2 OvmfPkg/PvScsiDxe: Reset device on ExitBootServices() ...

This causes the device to forget about the request/completion rings.
We allocated said rings in EfiBootServicesData type memory, and code
executing after ExitBootServices() is permitted to overwrite it.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-17-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>

2020-03-30 16:45:07 +00:00

2.2 KiB

Raw Blame History

View Raw