Messages in this thread |  | | Subject | Re: [PATCH v1 1/2] x86/msi: Enhance x86 to support platform_msi | From | "Liu, Jiang" <> | Date | Fri, 17 Jan 2020 22:06:01 +0800 |
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> On Jan 17, 2020, at 9:58 PM, Thomas Gleixner <tglx@linutronix.de> wrote: > > Zha Bin <zhabin@linux.alibaba.com> writes: > >> From: Liu Jiang <gerry@linux.alibaba.com> >> >> The x86 platform currently only supports specific MSI/MSI-x for PCI >> devices. To enable MSI to the platform devices such as virtio-mmio >> device, this patch enhances x86 with platform MSI by leveraging the >> already built-in platform-msi driver (drivers/base/platform-msi.c) >> and makes it as a configurable option. > > Why are you trying to make this an architecture feature instead of > having a generic implementation which can work on all architectures > which support virtio-mmio? Thanks, Thomas! We are reworking to implement it as a generic irqdomain for all virtio MMIO devices.
> >> Signed-off-by: Liu Jiang <gerry@linux.alibaba.com> >> Signed-off-by: Zha Bin <zhabin@linux.alibaba.com> >> Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com> >> Signed-off-by: Jing Liu <jing2.liu@linux.intel.com> > > This Signed-off-by chain is invalid. > > Thanks, > > tglx
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