Subject: [PATCH v12 03/21] KVM: ARM64: Add offset defines for PMU registers

From: [email-masked] (Shannon Zhao)
Date: Tue, 23 Feb 2016 17:29:01 +0800

On 2016/2/23 9:46, Shannon Zhao wrote:
> 
> On 2016/2/23 1:51, Marc Zyngier wrote:
>> > On 22/02/16 09:37, Shannon Zhao wrote:
>>> >> From: Shannon Zhao <[email-masked]>
>>> >>
>>> >> We are about to trap and emulate accesses to each PMU register
>>> >> individually. This adds the context offsets for the AArch64 PMU
>>> >> registers.
>>> >>
>>> >> Signed-off-by: Shannon Zhao <[email-masked]>
>>> >> Reviewed-by: Marc Zyngier <[email-masked]>
>>> >> Reviewed-by: Andrew Jones <[email-masked]>
>>> >> ---
>>> >>  arch/arm64/include/asm/kvm_host.h | 15 +++++++++++++++
>>> >>  1 file changed, 15 insertions(+)
>>> >>
>>> >> diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
>>> >> index 6f0241f..6bab7fb 100644
>>> >> --- a/arch/arm64/include/asm/kvm_host.h
>>> >> +++ b/arch/arm64/include/asm/kvm_host.h
>>> >> @@ -115,6 +115,21 @@ enum vcpu_sysreg {
>>> >>  	MDSCR_EL1,	/* Monitor Debug System Control Register */
>>> >>  	MDCCINT_EL1,	/* Monitor Debug Comms Channel Interrupt Enable Reg */
>>> >>  
>>> >> +	/* Performance Monitors Registers */
>>> >> +	PMCR_EL0,	/* Control Register */
>>> >> +	PMOVSSET_EL0,	/* Overflow Flag Status Set Register */
>>> >> +	PMSELR_EL0,	/* Event Counter Selection Register */
>>> >> +	PMEVCNTR0_EL0,	/* Event Counter Register (0-30) */
>>> >> +	PMEVCNTR30_EL0 = PMEVCNTR0_EL0 + 30,
>>> >> +	PMCCNTR_EL0,	/* Cycle Counter Register */
>>> >> +	PMEVTYPER0_EL0,	/* Event Type Register (0-30) */
>>> >> +	PMEVTYPER30_EL0 = PMEVTYPER0_EL0 + 30,
>>> >> +	PMCCFILTR_EL0,	/* Cycle Count Filter Register */
>>> >> +	PMCNTENSET_EL0,	/* Count Enable Set Register */
>>> >> +	PMINTENSET_EL1,	/* Interrupt Enable Set Register */
>>> >> +	PMUSERENR_EL0,	/* User Enable Register */
>>> >> +	PMSWINC_EL0,	/* Software Increment Register */
>>> >> +
>> > 
>> > I've just noticed a rather fundamental issue with this: this makes it
>> > impossible to bisect the whole series.
>> > 
> Ah, sorry. Will fix this.
> 
I've fixed this problem and pushed this series to below place. You can
fetch it from there.

https://git.linaro.org/people/shannon.zhao/linux-mainline.git/shortlog/refs/heads/KVM_ARM64_PMU_v13

Thanks,
-- 
Shannon