Re: [Qemu-devel] [PATCH 2/2] nvme: Check PSDT flag for admin and rw command

2017-08-21 Thread Christoph Hellwig
Can you send a patch with just the PSDT flag check? The rest should only be in an eventually patch to add SGL support.

[Qemu-devel] [PATCH 2/2] nvme: Check PSDT flag for admin and rw command

2017-06-06 Thread Qu Wenruo
Check PRP or SGL for Data Transfer(PSDT) flag for admin and read/write commands. For NVMe-over-PCIE, admin sq entry should not set SGL bits. and rw sq entry PSDT flag should not be set beyond controller support. Although currently either linux kernel NVMe-over-PCIE host driver uses SGL nor qemu n