New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

cxplat_kernel when running against usersim does the wrong thing in cxplat_get_current_processor_number #222

Open

Alan-Jowett opened this issue Oct 28, 2024 · 0 comments

Member

Alan-Jowett commented Oct 28, 2024

The issue is that cxplat_get_current_processor_number calls KeGetCurrentProcessorIndex, which is an inline function that expands to:

return __readgsdword(0x1a4);

Which doesn't work when running in user mode.

Alan-Jowett mentioned this issue

Switch to cxplat_get_current_processor_number microsoft/ebpf-for-windows#3959

Merged

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment