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author | Marc Zyngier <marc.zyngier@arm.com> | 2016-01-28 14:48:42 +0000 |
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committer | Marc Zyngier <marc.zyngier@arm.com> | 2016-02-29 18:34:19 +0000 |
commit | 68130cb5db09cb8a285a59f70ac72d2bfa8685fd (patch) | |
tree | c4b52cdd9cd1f58d4efa90fc6ec858134d561c7b /arch/arm/include | |
parent | b5fa5d3e628bd301b89937ee4f7814297d8e2e31 (diff) | |
download | op-kernel-dev-68130cb5db09cb8a285a59f70ac72d2bfa8685fd.zip op-kernel-dev-68130cb5db09cb8a285a59f70ac72d2bfa8685fd.tar.gz |
ARM: KVM: Use common version of timer-sr.c
Using the common HYP timer code is a bit more tricky, since we
use system register names. Nothing a set of macros cannot
work around...
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/kvm_hyp.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kvm_hyp.h b/arch/arm/include/asm/kvm_hyp.h index ff6de6a..f0e8607 100644 --- a/arch/arm/include/asm/kvm_hyp.h +++ b/arch/arm/include/asm/kvm_hyp.h @@ -104,6 +104,15 @@ #define VFP_FPEXC __ACCESS_VFP(FPEXC) +/* AArch64 compatibility macros, only for the timer so far */ +#define read_sysreg_el0(r) read_sysreg(r##_el0) +#define write_sysreg_el0(v, r) write_sysreg(v, r##_el0) + +#define cntv_ctl_el0 CNTV_CTL +#define cntv_cval_el0 CNTV_CVAL +#define cntvoff_el2 CNTVOFF +#define cnthctl_el2 CNTHCTL + void __timer_save_state(struct kvm_vcpu *vcpu); void __timer_restore_state(struct kvm_vcpu *vcpu); |