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authorLinus Torvalds <torvalds@linux-foundation.org>2020-11-01 11:21:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-11-01 11:21:26 -0800
commit7b56fbd83e261484da43f04090bce07570bd117f (patch)
treed8b5e4182098d607c8a15119c55d33d50bc1bc4b /security/integrity
parent4312e0e8d3eab027d9506db091eb10e6a9ff25d3 (diff)
parentcb05143bdf428f280a5d519c82abf196d7871c11 (diff)
Merge tag 'x86-urgent-2020-11-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Thomas Gleixner: "Three fixes all related to #DB: - Handle the BTF bit correctly so it doesn't get lost due to a kernel #DB - Only clear and set the virtual DR6 value used by ptrace on user space triggered #DB. A kernel #DB must leave it alone to ensure data consistency for ptrace. - Make the bitmasking of the virtual DR6 storage correct so it does not lose DR_STEP" * tag 'x86-urgent-2020-11-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/debug: Fix DR_STEP vs ptrace_get_debugreg(6) x86/debug: Only clear/set ->virtual_dr6 for userspace #DB x86/debug: Fix BTF handling
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