On Fri, 2023-04-14 at 12:48 +0200, AngeloGioacchino Del Regno wrote: > External email : Please do not click links or open attachments until > you have verified the sender or the content. > > > Il 14/04/23 10:43, Yi-De Wu (吳一德) ha scritto: > > On Thu, 2023-04-13 at 19:08 +0200, Matthias Brugger wrote: > > > External email : Please do not click links or open attachments > > > until > > > you have verified the sender or the content. > > > > > > > > > On 13/04/2023 14:55, Krzysztof Kozlowski wrote: > > > > On 13/04/2023 11:07, Yi-De Wu wrote: > > > > > From: "Yingshiuan Pan" <yingshiuan.pan@xxxxxxxxxxxx> > > > > > > > > > > GenieZone is MediaTek proprietary hypervisor solution, and it > > > > > is > > > > > running > > > > > in EL2 stand alone as a type-I hypervisor. This patch exports > > > > > a > > > > > set of > > > > > ioctl interfaces for userspace VMM (e.g., crosvm) to operate > > > > > guest VMs > > > > > lifecycle (creation, running, and destroy) on GenieZone. > > > > > > > > > > Signed-off-by: Yingshiuan Pan <yingshiuan.pan@xxxxxxxxxxxx> > > > > > Signed-off-by: Yi-De Wu <yi-de.wu@xxxxxxxxxxxx> > > > > > --- > > > > > arch/arm64/include/uapi/asm/gzvm_arch.h | 79 ++++ > > > > > drivers/soc/mediatek/Kconfig | 2 + > > > > > drivers/soc/mediatek/Makefile | 1 + > > > > > drivers/soc/mediatek/virt/geniezone/Kconfig | 17 + > > > > > > > > Hypervisor drivers do not go to soc. Stop shoving there > > > > everything > > > > from > > > > your downstream. Find appropriate directory, e.g. maybe > > > > drivers/virt. > > > > > > Acked, what is the reason you want to add this to drivers/soc > > > instead > > > of > > > drivers/virt? > > > > > > Regards, > > > Matthias > > > > > > > Noted. We would take your advice and move it from > > drivers/soc/mediatek/virt to /drivers/virt on next version. > > > > The reason we put it under our soc/ is that the drver is highly > > propietary for mediatek's product and for aarch64 only. Maybe it's > > not > > general enough to put in under /drivers/virt. > > This is the same reason why mediatek-drm is in drivers/gpu/drm/ and > the same why > mediatek-cpufreq is in drivers/cpufreq/. > > I know that this is a MediaTek specific implementation, but it *is* a > hypervisor > driver, hence it belongs to the hypervisor drivers folder. > It's not even granted that this will not support other MediaTek > architectures in > the future, but that's not a discussion to do right here and right > now, and it's > anyway irrelevant in this moment. > > By the way, good job with upstreaming your drivers targeting MediaTek > Android SW! > I'm enthusiast to see that. > > Regards, > Angelo > Thank you Angelo, we've already separated the general and architecture dependent implementations as you suggested and delivered in v2.