[WIP] arm64 PR #72
Open
[WIP] arm64 PR #72
+3,257
−611
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Add basic exception support, with basic context save/restore, state dumping. At the moment, any exception panics the kernel. Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
heatd
force-pushed
the
pedro/arm64
branch
4 times, most recently
from
04b0945 to
7637e55
Compare
Hacky, and still very flawed. But we got to userspace! Stable! Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Also move a few functions into arch/{arch}/mmu.cpp, instead of vm.cpp.
Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Add signal support (including dispatch to userspace), tests and some of them wired up with traps. Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Also fix sigaltstack on arm64 and riscv64. Oops. Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Userspace stat() should work well now. Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Does not support baud rate configuration yet. Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
We support it now! Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Add support for the pl031, a popular RTC chip used by many devices, including qemu-virt. Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
It's FAR_EL1, not CR2 (x86). Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Stops faulting on access to CNTPCT and CNTFRQ. Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
No description provided.