[PATCH v4 21/23] arm64: hw_breakpoint: Allow EL2 breakpoints if running in HYP
From: catalin.marinas@arm.com (Catalin Marinas)
Date: 2016-02-15 10:22:36
Also in:
kvm, kvmarm, lkml
On Thu, Feb 11, 2016 at 06:40:02PM +0000, Marc Zyngier wrote:
With VHE, we place kernel {watch,break}-points at EL2 to get things
like kgdb and "perf -e mem:..." working.
This requires a bit of repainting in the low-level encore/decode,
but is otherwise pretty simple.
Signed-off-by: Marc Zyngier <redacted>To the best of my knowledge, this patch is fine ;) Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>