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qemu

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multipass
mattiaperi
mattiaperi commented Jun 13, 2020

Describe the bug
I manage multipass vms via bash scripts, providing cloud-init configuration files via process substitution (<(command)). Since multipass v1.2.0 multipass is not managing correctly this kind of inter-process communication providing error: No such file: /dev/fd/63 running command multipass launch. Please find hereunder the difference between v1.1.0 and v.1.2.0 (and v1.2.1

The perfect emulation setup to study and develop the Linux kernel v5.4.3, kernel modules, QEMU, gem5 and x86_64, ARMv7 and ARMv8 userland and baremetal assembly, ANSI C, C++ and POSIX. GDB step debug and KGDB just work. Powered by Buildroot and crosstool-NG. Highly automated. Thoroughly documented. Automated tests. "Tested" in an Ubuntu 19.10 host.

  • Updated Aug 13, 2020
  • Python
feutl
feutl commented Sep 4, 2019

After running NC with NCP for more then a year with over 2 million files stored on it, I asked myself if the mysql/mariadb DB needs to be maintained?
I searched the internet and the simplest solution I found was using

sudo mysqlcheck -o --all-databases

This reduced the DB size from around 950MB to a little over 800MB and NC seems to be a little more responsive (but this could homeopat

AFLplusplus
wizche
wizche commented Aug 20, 2020

As discussed in the discord channel. Having a whitelist/blacklist approach where you can tell to (not)instrument specific libraries in QEMU mode. For example by passing library names in an env variable. Something like INSTRUMENT_QEMU_BLACKLIST="libc.so,another.so".
Could be done by replacing all the checks if (cur_loc < afl_code_start || cur_loc >= afl_code_end) with the traverse of a list (in

Kata Containers version 2.x repository. Kata Containers is an open source project and community working to build a standard implementation of lightweight Virtual Machines (VMs) that feel and perform like containers, but provide the workload isolation and security advantages of VMs. https://katacontainers.io/

  • Updated Aug 25, 2020
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