12d712dc8e
Fix left shift overflow issue when the parameter idx is greater than or equal to 8 in the calculation of perm in PIRx_ELx_PERM macro. Fix this by modifying the encoding to use a long integer type. Signed-off-by: Shiqi Liu <shiqiliu@hust.edu.cn> Acked-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Link: https://lore.kernel.org/r/20240421063328.29710-1-shiqiliu@hust.edu.cn Signed-off-by: Will Deacon <will@kernel.org>