Hi All, Resending series recently posted on mailing list related to nvme device extension.
This patch series does following: - Fixes problem where CMBS bit was not set in controller capabilities register, so support for CMB was not correctly advertised to guest. This is resend of patch that has been submitted and reviewed by Klaus [1] - Introduces BAR4 sharing between MSI-X vectors and CMB. This allows to have CMB and PMR emulated on the same device. This extension was indicated by Keith [2] v2: - rebase on Kevin's latest block branch (Klaus [3]) - improved comments section (Klaus [3]) - simplified calculation of BAR4 size (Klaus [3]) v1: - initial push of the patch [1]: https://lore.kernel.org/qemu-devel/20200408055607.g2ii7gwqbnv6cd3w@apples.localdomain/ [2]: https://lore.kernel.org/qemu-devel/20200330165518.ga8...@redsun51.ssa.fujisawa.hgst.com/ [3]: https://lore.kernel.org/qemu-devel/20200605181043.28782-1-andrzej.jakow...@linux.intel.com/
