Konrad Witaszczyk

Update portsnap(8) to use cheribsd-ports.

3

Currently, portsnap uses portsnap.FreeBSD.org to bootstrap /usr/ports. We should modify it to use cheribsd-ports instead.

The targets use QEMU code from the qemu-cheri-bsd-user branch. Examples: * Build the BSD user mode: ``` ./cheribuild.py bsd-user-qemu ``` * Run a CheriABI CHERI-RISC-V command: ``` ./cheribuild.py run-user-riscv64-purecap \...

@ppaeps has been working on the CAN support on CheriBSD/Morello. We'd like to have this feature to enable automotive-related projects.

It would be useful to have PkgBase support in CheriBSD to make upgrades easier.

Discourage use of tags to implement logic

1

Tags could be seen as an interesting feature to implement logic that behaves differently depending on whether a pointer or an integer value was passed to a function. This triggers...

As shown in examples in Section 5.3 from RFC 1205 [0] and Section 15-130 from SC30-3533-04 [1], Client should reply to a Write Structured Field command with Row/Column (2 bytes),...

ICU-22790 Out-of-bounds read in countSpaces() found by CHERI

7

##### Checklist - [x] Required: Issue filed: https://unicode-org.atlassian.net/browse/ICU-22790 - [x] Required: The PR title must be prefixed with a JIRA Issue number. - [x] Required: The PR description must include...

Invalid permissions for mapped object in pkg64cb with globally enabled c18n

1

On dev (https://github.com/CTSRD-CHERI/cheribsd/commit/bdeff30fb6b1744816f43ed8a3c2f0a133d872c1) running GENERIC-MORELLO-PURECAP, `pkg64cb` crashes when executed for the first time with `security.cheri.lib_based_c18n_default` set to `1`: ``` root@cheribsd:~ # sysctl security.cheri.lib_based_c18n_default=1 security.cheri.lib_based_c18n_default: 0 -> 1 root@cheribsd:~ # gdb...

sort on a large file never ends with enabled revocations

6

On dev (https://github.com/CTSRD-CHERI/cheribsd/commit/bdeff30fb6b1744816f43ed8a3c2f0a133d872c1) running GENERIC-MORELLO-PURECAP, I executed `make cscope CSCOPE_ARCHDIR=arm64` in sys/ and I noticed it never finishes with `security.cheri.runtime_revocation_default` set to `1` regardless of the value of `security.cheri.runtime_revocation_async`, even...

bhyve guest crashes when stepping over a branching instruction

3

A bhyve VM running [kernel-c18n](https://github.com/CTSRD-CHERI/cheribsd/tree/kernel-c18n) crashes when setting a breakpoint after a `blr` instruction and continuing execution in gdb. The kernel switches between the Restricted and Executive modes that could...