Changes since v1: - provided support for Bit 1 from PMRWBM register instead of Bit 0 to ensure improved performance in virtualized environment [1] (Stefan)
- added check if pmr size is power of two in size (David) - addressed cross compilation build problems reported by CI environment [1]: https://nvmexpress.org/wp-content/uploads/NVM-Express-1_4-2019.06.10-Ratified.pdf [2]: https://lore.kernel.org/qemu-devel/20200218224811.30050-1-andrzej.jakow...@linux.intel.com/ --- Persistent Memory Region (PMR) is a new optional feature provided in NVMe 1.4 specification. This patch implements initial support for it in NVMe driver. Andrzej Jakowski (1): block/nvme: introduce PMR support from NVMe 1.4 spec hw/block/nvme.c | 165 +++++++++++++++++++++++++++++++++++++++- hw/block/nvme.h | 5 ++ hw/block/trace-events | 5 ++ include/block/nvme.h | 172 ++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 346 insertions(+), 1 deletion(-) -- 2.21.1
