romanheros

Results 5 issues of romanheros

The version of priviledged manual

RISC-V has a mechinism of extension. I don't know why we maintain the priviledge documentation versions number. Can we just add new added features or modifications as something like Svmpbmt?...

sstatus SUM filed still works?

The specification doesn't explicitly define under which priviledge pointer masking when status SUM field is 1. The specification said: _"Note that the pointer masking setting that is applied only depends...

VS mode access for HLV* and HSV.* in U mode

As the section 3.1. Ssnpm specifies, "_Setting hstatus.HUPMM enables or disables pointer masking for HLV.* and HSV.* instructions in U-mode, according to the values in Table 2, when their explicit...

A figure for how to apply pointer masking

1 comment

I have created a figure for whether we should use pointer masking. If it is right and helpful to undertand the specification, I would like to create a PR to...

Clarify that misaligned atomicity granule PMA applies to the compress…

We are supporting zama16b in QEMU. A comment from QEMU commnunity that we should clarify that it applies to compressed encodings(https://mail.gnu.org/archive/html/qemu-riscv/2024-07/msg00411.html). Current specification is a little confusing.