From: Andrew Jones <ajones@ventanamicro.com>
To: iommu@lists.linux.dev, kvm-riscv@lists.infradead.org,
kvm@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: tjeznach@rivosinc.com, zong.li@sifive.com, joro@8bytes.org,
will@kernel.org, robin.murphy@arm.com, anup@brainfault.org,
atishp@atishpatra.org, tglx@linutronix.de,
alex.williamson@redhat.com, paul.walmsley@sifive.com,
palmer@dabbelt.com, aou@eecs.berkeley.edu
Subject: [RFC PATCH 02/15] genirq/msi: Provide DOMAIN_BUS_MSI_REMAP
Date: Thu, 14 Nov 2024 17:18:47 +0100 [thread overview]
Message-ID: <20241114161845.502027-19-ajones@ventanamicro.com> (raw)
In-Reply-To: <20241114161845.502027-17-ajones@ventanamicro.com>
Provide a domain bus token for the upcoming support for the RISC-V
IOMMU interrupt remapping domain, which needs to be distinguished
from NEXUS domains. The new token name is generic, as the only
information that needs to be conveyed is that the IRQ domain will
remap MSIs, i.e. there's nothing RISC-V specific to convey.
Signed-off-by: Andrew Jones <ajones@ventanamicro.com>
---
include/linux/irqdomain_defs.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/irqdomain_defs.h b/include/linux/irqdomain_defs.h
index 36653e2ee1c9..676eca8147ae 100644
--- a/include/linux/irqdomain_defs.h
+++ b/include/linux/irqdomain_defs.h
@@ -27,6 +27,7 @@ enum irq_domain_bus_token {
DOMAIN_BUS_AMDVI,
DOMAIN_BUS_DEVICE_MSI,
DOMAIN_BUS_WIRED_TO_MSI,
+ DOMAIN_BUS_MSI_REMAP,
};
#endif /* _LINUX_IRQDOMAIN_DEFS_H */
--
2.47.0
next prev parent reply other threads:[~2024-11-14 16:18 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-14 16:18 [RFC PATCH 00/15] iommu/riscv: Add irqbypass support Andrew Jones
2024-11-14 16:18 ` [RFC PATCH 01/15] irqchip/riscv-imsic: Use hierarchy to reach irq_set_affinity Andrew Jones
2024-12-03 13:53 ` Thomas Gleixner
2024-12-03 16:27 ` Andrew Jones
2024-12-03 16:50 ` Thomas Gleixner
2024-12-05 16:12 ` Andrew Jones
2024-12-03 16:37 ` Anup Patel
2024-12-03 20:55 ` Thomas Gleixner
2024-12-03 22:59 ` Thomas Gleixner
2024-12-04 3:43 ` Anup Patel
2024-12-04 13:05 ` Thomas Gleixner
2024-11-14 16:18 ` Andrew Jones [this message]
2024-11-14 16:18 ` [RFC PATCH 03/15] irqchip/riscv-imsic: Add support for DOMAIN_BUS_MSI_REMAP Andrew Jones
2024-11-14 16:18 ` [RFC PATCH 04/15] iommu/riscv: report iommu capabilities Andrew Jones
2024-11-15 15:20 ` Robin Murphy
2024-11-19 8:28 ` Andrew Jones
2024-11-14 16:18 ` [RFC PATCH 05/15] iommu/riscv: use data structure instead of individual values Andrew Jones
2024-11-14 16:18 ` [RFC PATCH 06/15] iommu/riscv: support GSCID and GVMA invalidation command Andrew Jones
2024-11-14 16:18 ` [RFC PATCH 07/15] iommu/riscv: Move definitions to iommu.h Andrew Jones
2024-11-14 16:18 ` [RFC PATCH 08/15] iommu/riscv: Add IRQ domain for interrupt remapping Andrew Jones
2024-11-18 18:43 ` Jason Gunthorpe
2024-11-19 7:49 ` Andrew Jones
2024-11-19 14:00 ` Jason Gunthorpe
2024-11-19 15:03 ` Andrew Jones
2024-11-19 15:36 ` Jason Gunthorpe
2024-11-22 15:11 ` Andrew Jones
2024-11-22 15:33 ` Jason Gunthorpe
2024-11-22 17:07 ` Andrew Jones
2024-11-25 15:07 ` Jason Gunthorpe
2024-11-14 16:18 ` [RFC PATCH 09/15] RISC-V: KVM: Enable KVM_VFIO interfaces on RISC-V arch Andrew Jones
2024-11-14 16:18 ` [RFC PATCH 10/15] RISC-V: KVM: Add irqbypass skeleton Andrew Jones
2024-11-14 16:18 ` [RFC PATCH 11/15] RISC-V: Define irqbypass vcpu_info Andrew Jones
2024-11-14 16:18 ` [RFC PATCH 12/15] iommu/riscv: Add guest file irqbypass support Andrew Jones
2024-11-14 16:18 ` [RFC PATCH 13/15] RISC-V: KVM: " Andrew Jones
2024-11-14 16:18 ` [RFC PATCH 14/15] vfio: enable IOMMU_TYPE1 for RISC-V Andrew Jones
2024-11-14 16:19 ` [RFC PATCH 15/15] RISC-V: defconfig: Add VFIO modules Andrew Jones
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