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(parent: 6576e93) | 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)
commit62bd0e3bb1f4672204e3579b8fc47d9709dd2d5c
treeabcec37734e52a8c3fd693c3631ba8f7a24732eftree | snapshot
parent6576e93b5c29f1f878bb282359cba567b6132aeacommit | 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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