forked from Minki/linux
nvmet-passthru: Reject commands with non-sgl flags set
Any command with a non-SGL flag set (like fuse flags) should be
rejected.
Fixes: c1fef73f79
("nvmet: add passthru code to process commands")
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
parent
382fee1a8b
commit
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@ -326,6 +326,10 @@ static u16 nvmet_setup_passthru_command(struct nvmet_req *req)
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u16 nvmet_parse_passthru_io_cmd(struct nvmet_req *req)
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{
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/* Reject any commands with non-sgl flags set (ie. fused commands) */
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if (req->cmd->common.flags & ~NVME_CMD_SGL_ALL)
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return NVME_SC_INVALID_FIELD;
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switch (req->cmd->common.opcode) {
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case nvme_cmd_resv_register:
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case nvme_cmd_resv_report:
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@ -396,6 +400,10 @@ static u16 nvmet_passthru_get_set_features(struct nvmet_req *req)
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u16 nvmet_parse_passthru_admin_cmd(struct nvmet_req *req)
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{
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/* Reject any commands with non-sgl flags set (ie. fused commands) */
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if (req->cmd->common.flags & ~NVME_CMD_SGL_ALL)
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return NVME_SC_INVALID_FIELD;
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/*
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* Passthru all vendor specific commands
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*/
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