18–20 Sept 2024
Europe/Vienna timezone

MSI support in ACPI without APLIC

19 Sept 2024, 17:30
30m
"Room 1.31-1.32" (Austria Center)

"Room 1.31-1.32"

Austria Center

123
RISC-V MC RISC-V MC

Description

APLIC is optional in RISC-V. ACPI doesn't have any mechanism to directly support MSIs or GSI to MSI mapping without an wired IRQ to MSI bridge. This proposal takes an attempt to solve that problem.

Primary author

Presentation materials