Re: [PATCH v7] event/dlb2: add support for single 512B write of 4 QEs

2022-06-10 Thread Bruce Richardson
On Fri, Jun 10, 2022 at 10:41:25AM -0500, Timothy McDaniel wrote: > On Xeon, 512b accesses are available, so movdir64 instruction is able to > perform 512b read and write to DLB producer port. In order for movdir64 > to be able to pull its data from store buffers (store-buffer-forwarding) > (before

[PATCH v7] event/dlb2: add support for single 512B write of 4 QEs

2022-06-10 Thread Timothy McDaniel
On Xeon, 512b accesses are available, so movdir64 instruction is able to perform 512b read and write to DLB producer port. In order for movdir64 to be able to pull its data from store buffers (store-buffer-forwarding) (before actual write), data should be in single 512b write format. This commit ad