From cd7b1389d8808ca1b332603052aac321bf538e47 Mon Sep 17 00:00:00 2001 From: Klaus Jensen Date: Thu, 29 Aug 2024 11:52:45 +0200 Subject: [PATCH] CHANGELOG: update changelog Update CHANGELOG.md with new functionality. Signed-off-by: Klaus Jensen --- CHANGELOG.md | 32 ++++++++++++++++++++++---------- 1 file changed, 22 insertions(+), 10 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 8357e85..c72bb0d 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -4,15 +4,28 @@ ### ``nvme_ctrl`` -``nvme_pci_init`` has been deprecated and will generate a warning. +* ``nvme_pci_init`` has been deprecated and will generate a warning. ## v5.2.0: (unreleased) ### ``nvme_ctrl`` -A new set of functions for keeping track of controllers has been added to the -public API. These are ``nvme_{get,add,del}_ctrl``. Please see the updated -documentation. +* A new set of functions for keeping track of controllers has been added to the + public API. These are ``nvme_{get,add,del}_ctrl``. Please see the updated + documentation. +* A set of functions to manipulate and configure secondary controllers have been + added. See the updated documentation. + +## ``pci/util`` + +* Utility functions for handling SR-IOV devices have been added. + +## ``iommu`` + +* A convenient ``iommu_dmabuf`` public API has been added. An ``iommu_dmabuf`` + abstracts the process of allocating a DMA buffer and mapping it. The buffer + can be automatically managed with an ``__autovar_s()`` annotation to magically + unmap and deallocate it when going out of scope. ### Bugfixes and minor improvements @@ -24,9 +37,8 @@ documentation. ### ``nvme_rq`` -``nvme_rq_mapv_prp()`` now expects the ``struct iov *`` to contain virtual -addresses and will translate them when building the data pointer PRPs. - -libvfn now supports reating SGLs (and will use them by default if available). -Use the new helper function ``nvme_rq_mapv()`` to map ``struct iov *``'s. This -function will use SGLs if supported by the controller or fall back to PRPs. +* ``nvme_rq_mapv_prp()`` now expects the ``struct iov *`` to contain virtual + addresses and will translate them when building the data pointer PRPs. +* libvfn now supports reating SGLs (and will use them by default if available). + Use the new helper function ``nvme_rq_mapv()`` to map ``struct iov *``'s. This + function will use SGLs if supported by the controller or fall back to PRPs.