Skip to content
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

Value of TOPA_MAIN_SIZE #7

Open
jkrshnmenon opened this issue Feb 9, 2023 · 0 comments
Open

Value of TOPA_MAIN_SIZE #7

jkrshnmenon opened this issue Feb 9, 2023 · 0 comments

Comments

@jkrshnmenon
Copy link

Hi,

I have a question regarding the size of the ToPA buffer.
I found that the value returned by the ioctl KVM_VMX_PT_GET_TOPA_SIZE is controlled by the constants TOPA_MAIN_SIZE and TOPA_FALLBACK_SIZE.

Is this value determined empirically or constrained by some other dependent factors ?
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@jkrshnmenon