Hao Wu 5f5bba14b6 MdeModulePkg/NvmExpressDxe: Handle timeout for blocking PassThru req
https://bugzilla.tianocore.org/show_bug.cgi?id=433

When a blocking NVMe PassThru request experiences timeout, the current
codes in function NvmExpressPassThru() do not abort the timeout request
while advancing synchronous Submission Queue tail. Therefore, it is
possible to submit a new blocking PassThru request when the synchronous
Submission Queue is full.

The commit adds logic to abort the timeout request by resetting the NVMe
controller when a timeout occurs for a blocking PassThru request.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-07-06 12:53:36 +08:00
2014-10-14 16:08:15 +00:00
2017-04-28 17:06:59 +01:00
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