graphic: 0.932 mistranslation: 0.910 instruction: 0.889 semantic: 0.846 other: 0.805 device: 0.780 network: 0.774 vnc: 0.737 assembly: 0.697 socket: 0.623 boot: 0.470 KVM: 0.427 aarch64 tlb range invalidate is not accurate Description of problem: In this (https://gitlab.com/qemu-project/qemu/-/commit/84940ed82552d3c7c7327c83076b02cee7978257) commit, tlb range invalidate support is added, and I think qemu's range calculation is wrong. In `tlbi_aa64_range_get_length` function, `num`, `scale`, `page_size_granule` is caculated as below. ``` num = extract64(value, 39, 4); scale = extract64(value, 44, 2); page_size_granule = extract64(value, 46, 2); page_shift = page_size_granule * 2 + 12; ``` As [Arm documentation](https://developer.arm.com/documentation/ddi0595/2021-06/AArch64-Instructions/TLBI-RVALE1--TLBI-RVALE1NXS--TLB-Range-Invalidate-by-VA--Last-level--EL1), NUM bits's length is 5, but the code above only extract 4bits. And `page_shift` also should be calculated as `(page_size_granule-1) <<1) + 12` rather than `page_size_granule * 2 + 12`. Steps to reproduce: 1. 2. 3. Additional information: I found this issue while debugging a phenomenon that kernel panic occurs randomly in my qemu fork. I'm pretty sure this is one of the causes, but even if I roughly correct it, my problem has not been solved. I think my problem is TLB invalidate related issue, so if I find any more problems, I'll comment here.