From a1d9c91febfe78c574f0fdb58ee59f23ac970440 Mon Sep 17 00:00:00 2001 From: Dmitry Vyukov Date: Mon, 10 Jun 2024 11:06:32 +0200 Subject: executor: ignore kernel text addresses in comparisons We ignore comparisons of kernel data/physical addresses b/c these are not coming from user space. Ignore kernel text addresses for the same reason. --- executor/executor.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'executor/executor.cc') diff --git a/executor/executor.cc b/executor/executor.cc index 458931684..c2c361ccf 100644 --- a/executor/executor.cc +++ b/executor/executor.cc @@ -1583,8 +1583,8 @@ bool kcov_comparison_t::ignore() const return true; // Filter out kernel physical memory addresses. // These are internal kernel comparisons and should not be interesting. - bool kptr1 = is_kernel_data(arg1) || arg1 == 0; - bool kptr2 = is_kernel_data(arg2) || arg2 == 0; + bool kptr1 = is_kernel_data(arg1) || is_kernel_pc(arg1) > 0 || arg1 == 0; + bool kptr2 = is_kernel_data(arg2) || is_kernel_pc(arg2) > 0 || arg2 == 0; if (kptr1 && kptr2) return true; return !coverage_filter(pc); -- cgit mrf-deployment