STRUCT RISCV_IOMMU_PC(9)

👑 struct riscv_iommu_pc — Process Context 💅

okay so this is a page from the Kernel API Manual, and bestie, we're talking about struct riscv_iommu_pc(9). it's short, it's sweet, it's giving two-u64 icon energy ✨

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✨ NAME ✨

struct riscv_iommu_pc — Process Context 🫶

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🌸 SYNOPSIS 🌸

struct riscv_iommu_pc {
    u64 ta;
    u64 fsc;
 };

literally that's the whole thing. two fields. no cap. 🎀

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🦋 Members 🦋

• ta — Translation Attributes ✨ like, the vibe of the translation, y'know?
• fsc — First stage context 💜 the first-stage half of the story

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💖 Description 💖

so what is this struct? it's used for the leaf nodes on the Process Directory Table, periodt. 🌈

and if you want the full lore — the deep dive, the director's commentary — see section 2.3 for more details 👑

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🔥 SEE ALSO 🔥

• Kernel file ./drivers/iommu/riscv/iommu-bits.h — enum riscv_iommu_igs_settings(9), enum riscv_iommu_ddtp_modes(9), enum riscv_iommu_hpmevent_id(9), struct riscv_iommu_dc(9), enum riscv_iommu_dc_iohgatp_modes(9), enum riscv_iommu_dc_fsc_atp_modes(9), struct riscv_iommu_command(9), struct riscv_iommu_fq_record(9), enum riscv_iommu_fq_causes(9), enum riscv_iommu_fq_ttypes(9), struct riscv_iommu_pq_record(9), struct riscv_iommu_msipte(9)

all of these are your besties too btw, go say hi, iykyk 💅

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okay that's the whole page, you ate that 🍓 this came from ./drivers/iommu/riscv, October 2026, and yeah — that's the source, the version, the date, all of it, handing it to you with a little bow 🎀 mwah 💜