Re: [PATCH v3 06/19] irqchip/riscv-imsic: Compose MSI updates through the hierarchy
Andrew Jones <[email protected]>
| Newsgroups | dev.linux.lists.iommu,org.infradead.lists.linux-riscv,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <zpkso64qseb3g7pgorfzselza2f3rngtoqpqu2kuktf4jf6bhz@v3tzfyt7yp3o> |
On Fri, Aug 07, 2026 at 10:25:57PM +0200, Thomas Gleixner wrote: > On Fri, Aug 07 2026 at 20:17, Andrew Jones wrote: > > imsic_irq_set_affinity() wrote the new IMSIC target straight to the > > Wrote? When was that? > > You are describing the current state/context, so this wants to be > 'write' no? Yup. I'll fix it. Thanks, drew > > > device via imsic_msi_update_msg(), bypassing the irqdomain hierarchy. > > That skips any intermediate IOMMU irqdomain sitting between IMSIC and > > Otherwise 'skips' makes no sense either. > > > the device, so a remapped device would keep the pre-remap physical > > address after every affinity change.