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(parent: 4cda4af) | patch
arm64: compat: Add CNTFRQ trap handler
authorMarc Zyngier <marc.zyngier@arm.com>
Thu, 27 Sep 2018 16:15:33 +0000 (17:15 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Mon, 1 Oct 2018 12:36:03 +0000 (13:36 +0100)
commit5ac4a3468bd65cbaf0d28f1011c9879093a928f5
treeabcec37734e52a8c3fd693c3631ba8f7a24732eftree | snapshot
parent4cda4af9511271b0e736bf76627d738a34530942commit | diff
arm64: compat: Add CNTFRQ trap handler

Just like CNTVCT, we need to handle userspace trapping into the
kernel if we're decided that the timer wasn't fit for purpose...
64bit userspace is already dealt with, but we're missing the
equivalent compat handling.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/include/asm/esr.h diff | blob | history
arch/arm64/kernel/traps.c diff | blob | history
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