[PATCH 21/27] x86/mmiotrace: Lock down the testmmiotrace module

2019-03-06 Thread Matthew Garrett
From: David Howells The testmmiotrace module shouldn't be permitted when the kernel is locked down as it can be used to arbitrarily read and write MMIO space. Suggested-by: Thomas Gleixner Signed-off-by: David Howells cc: Steven Rostedt cc: Ingo Molnar cc: "H. Peter Anvin" cc:

[PATCH 21/27] x86/mmiotrace: Lock down the testmmiotrace module

2019-02-28 Thread Matthew Garrett
From: David Howells The testmmiotrace module shouldn't be permitted when the kernel is locked down as it can be used to arbitrarily read and write MMIO space. Suggested-by: Thomas Gleixner Signed-off-by: David Howells cc: Steven Rostedt cc: Ingo Molnar cc: "H. Peter Anvin" cc: