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arm64: KVM: common infrastructure for handling AArch32 CP14/CP15

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As we're about to trap a bunch of CP14 registers, let's rework
the CP15 handling so it can be generalized and work with multiple
tables.

Reviewed-by: Anup Patel <anup.patel@linaro.org>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Marc Zyngier
2014-04-24 10:27:13 +01:00
committed by Christoffer Dall
parent 0c557ed498
commit 72564016aa
5 changed files with 124 additions and 31 deletions
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2
arch/arm64/include/asm/kvm_asm.h
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@@ -95,7 +95,7 @@
#define c10_AMAIR0 (AMAIR_EL1 * 2) /* Aux Memory Attr Indirection Reg */
#define c10_AMAIR1 (c10_AMAIR0 + 1)/* Aux Memory Attr Indirection Reg */
#define c14_CNTKCTL (CNTKCTL_EL1 * 2) /* Timer Control Register (PL1) */
#define NR_CP15_REGS (NR_SYS_REGS * 2)
#define NR_COPRO_REGS (NR_SYS_REGS * 2)
#define ARM_EXCEPTION_IRQ 0
#define ARM_EXCEPTION_TRAP 1