• hide most symbols using -fvisibility=hidden and expose the public ones using (__visibility__("default")) - 2df86521c874b6a0eaf7755f17870b8130b5ceb9, 317d259ab5b0b49a1a114bc837147746e471abc9
• add lists of exported symbols
• add option to build kernel with most symbols hidden - af2d371a61f6ab1eb5a066a0c3e93230faf6611c
• enable garbage collection of code and data when hiding symbols - 730fd82ef76d7f4d201fe60960c31fa8d3766371

Acknowledgments

We want to thank all contributors to the project. But the special thanks go to:

• Nadav Har’El for contributing and reviewing many patches and providing guidance for many others
• Waldemar Kozaczuk for contributing most patches

Closed Issues

• #1200 Mounting ZFS filesystem from arbitrary device and partition
• #1198 OSv fails to build on Fedora 36
• #1196 Proposal to change virtual memory layout
• #1195 aarch64: crashes when enabling tracepoint sched_switch
• #1190 Crash in the FreeBSD networking stack code caused by likely bug in reference counting logic
• #1189 aarch64: atomic_fetchadd_int() and atomic_fetchadd_long() in machine/atomic.h sometimes yield incorrect results
• #1188 Was trying to build and run the distributed file system called SeaWeedFS.
• #1185 Strange application behaviour difference between host and unikernel
• #1183 Please mention that OSv is open-source on your front page documentation
• #1182 Please host the source code of your website on github
• #1181 Please enable HTTPS on osv.io documentation
• #1180 Assertion failure when reading 2048 bytes from block device
• #1177 Test failure in tracing_smoke_test
• #1176 Gdb "osv info threads" doesn't work on Fedora 34
• #1175 Test failure on Fedora 34 because of gdb script failure
• #1172 No rules to make target 'osv.vmdk'.
• #1170 Implement Linux version of SO_REUSEPORT
• #1166 Revamp/improve building of Lua module
• #1165 creating temporary files takes a long time on Java 11
• #1160 virtio: cloud-hypervisor report warnings in virtio-code
• #1158 aarch64: tst-sampler.cc crashes sometimes in SMP mode
• #1157 aarch64: openjdk11 crashed on OSv in JIT mode
• #1156 aarch64: implement system call assembly instruction svc
• #1155 aarch64: consider implementing dedicated stacks like on x64
• #1154 aarch64: implement signal handler
• #1153 tst-mmap.cc hangs on aarch64
• #1152 tst-elf-permissions.cc fails on aarch64
• #1151 tst-sigaltstack.so fails on aarch64
• #1145 aarch64: openjdk8 crashed on OSv
• #1135 mmap() should handle collisions with areas mapped with mmu::linear_map()
• #1131 aarch64: ZFS image crashes due to a page fault caused by enabled access flag
• #1119 Missing mkdirat() function and syscall
• #1116 better handle exceptions thrown by dynamic linker
• #1110 Modularization/"Librarization" - create toolchain to optionally build custom kernel tailored to specific hypervisor or app
• #1096 Bugs in if_nametoindex/if_indextoname bug
• #1087 aarch64: dynamically map kernel code in early boot
• #1082 Build process can't find Lua libraries
• #1068 Building a full OSv image without running it
• #1009 Make ZFS optional as a shared library
• #97 Be more selective on symbols exported from the kernel