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Message-ID: <78f4f064-7e70-0765-95ef-a929f280be68@redhat.com> Date: Mon, 22 Feb 2021 11:41:11 +0800 From: Jason Wang <jasowang@...hat.com> To: Arnd Bergmann <arnd@...nel.org> Cc: "Michael S. Tsirkin" <mst@...hat.com>, virtualization@...ts.linux-foundation.org, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Arnd Bergmann <arnd@...db.de>, Anders Roxell <anders.roxell@...aro.org>, Guenter Roeck <linux@...ck-us.net> Subject: Re: [PATCH] virtio: don't prompt CONFIG_VIRTIO_PCI_MODERN On 2021/2/19 6:12 下午, Arnd Bergmann wrote: > On Fri, Feb 19, 2021 at 9:45 AM Jason Wang <jasowang@...hat.com> wrote: >> We used to prompt CONFIG_VIRTIO_PCI_MODERN to user which may bring a >> lot of confusion. E.g it may break various default configs which want >> virtio devices. >> >> So this patch fixes this by hide the prompot and document the >> dependency. >> >> Cc: Arnd Bergmann <arnd@...db.de> >> Cc: Anders Roxell <anders.roxell@...aro.org> >> Cc: Guenter Roeck <linux@...ck-us.net> >> Reported-by: Naresh Kamboju <naresh.kamboju@...aro.org> >> Fixes: 86b87c9d858b6 ("virtio-pci: introduce modern device module") >> Signed-off-by: Jason Wang <jasowang@...hat.com> > Acked-by: Arnd Bergmann <arnd@...db.de> > > Note that this effectively makes VIRTIO_PCI_MODERN and VIRTIO_PCI > synonyms, so git goes back to not being able to have VIRTIO_PCI_MODERN > by itself, but it seems that this is ok because the legacy part was already > split out. There will be a vDPA driver that will select VIRTIO_PCI_MODERN_DEV. It used to belong to one large sereis, but it was not merged since it needs some rebase. Thanks > > Arnd >
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