[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 0/2] add vNVDIMM support for Xen
On Tue, 29 Dec 2015, Xiao Guangrong wrote: > On 12/29/2015 07:28 PM, Haozhong Zhang wrote: > > This patch series extends current vNVDIMM implementation to provide > > vNVDIMM to HVM domains when QEMU is used as the device model of Xen. > > > > This patch series is based on upstream qemu rather of qemu-xen, > > because vNVDIMM support has not been in qemu-xen (commit f165e58). > > > > * Following two problem that prevent Xen from directly using current > > implementation are solved by this patch series. > > > > (1) The current way to allocate memory for pc-dimm based vNVDIMM > > through file-backend device is not compatible with Xen. Patch 2 > > adds another pc-nvdimm device to manage vNVDIMM's memory by > > itself. > > > > Let's figure a way to reuse current NVDIMM device mode, two modes > completely make the implementation complex and unmaintainable. I agree > Also, the way reserving memory region for NVDIMM ACPI needs to be > adjusted and that is i am currently working on. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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