Re: [PATCH v3 1/2] kernel: Implement selective syscall userspace redirection

On Sun, Jul 12, 2020 at 12:45:15AM -0400, Gabriel Krisman Bertazi wrote: > Introduce a mechanism to quickly disable/enable syscall handling for a > specific process and redirect to userspace via SIGSYS. This is useful > for processes with parts that require syscall redirection and parts that > don

[PATCH v3 1/2] kernel: Implement selective syscall userspace redirection

Introduce a mechanism to quickly disable/enable syscall handling for a specific process and redirect to userspace via SIGSYS. This is useful for processes with parts that require syscall redirection and parts that don't, but who need to perform this boundary crossing really fast, without paying th