STRUCT PT_FILTER(9)

🌸 NAME 🌸

okay so bestie, this is the Kernel API Manual page for struct pt_filter — aka struct pt_filter(9) if we're being all formal 💅 — and it's literally the config for an IP range filter. no cap.

✨ SYNOPSIS ✨

       struct pt_filter {
           unsigned long   msr_a;
           unsigned long   msr_b;
           unsigned long   config;
        };

🎀 Members 🎀

• msr_a — this is the range start, and it goes to RTIT_ADDRn_A 💖
• msr_b — this is the range end, and it goes to RTIT_ADDRn_B ✨
• config — a 4-bit field in RTIT_CTL, periodt 👑

🦋 SEE ALSO 🦋

• kernel file ./arch/x86/events/intel/pt.h
• struct pt_buffer(9)
• struct pt_filters(9)
• struct pt(9)

byeee bestie 💜 the source/version tag is ./arch/x86/events/intel, the date is October 2026, and the page title is struct pt_filter(9) — slay 🫶🔥