[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH V3 09/23] xen/dm: Make x86's DM feature common
On 30.11.2020 11:31, Oleksandr Tyshchenko wrote: > From: Julien Grall <julien.grall@xxxxxxx> > > As a lot of x86 code can be re-used on Arm later on, this patch > splits devicemodel support into common and arch specific parts. > > The common DM feature is supposed to be built with IOREQ_SERVER > option enabled (as well as the IOREQ feature), which is selected > for x86's config HVM for now. > > Also update XSM code a bit to let DM op be used on Arm. > > This support is going to be used on Arm to be able run device > emulator outside of Xen hypervisor. > > Signed-off-by: Julien Grall <julien.grall@xxxxxxx> > Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx> > > --- > Please note, this is a split/cleanup/hardening of Julien's PoC: > "Add support for Guest IO forwarding to a device emulator" > > Changes RFC -> V1: > - update XSM, related changes were pulled from: > [RFC PATCH V1 04/12] xen/arm: Introduce arch specific bits for IOREQ/DM > features > > Changes V1 -> V2: > - update the author of a patch > - update patch description > - introduce xen/dm.h and move definitions here > > Changes V2 -> V3: > - no changes And my concern regarding the common vs arch nesting also hasn't changed. Jan
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