From: Vladimir Murzin <vladimir.murzin@arm.com>
To: Marc Zyngier <marc.zyngier@arm.com>, kvmarm@lists.cs.columbia.edu
Cc: andre.przywara@arm.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 7/8] ARM: Move system register accessors to asm/cp15.h
Date: Mon, 12 Sep 2016 10:44:51 +0100 [thread overview]
Message-ID: <57D67913.807@arm.com> (raw)
In-Reply-To: <57D2EBE4.4060107@arm.com>
Sorry, missed this part...
On 09/09/16 18:05, Marc Zyngier wrote:
>>
>> > +#define __ACCESS_CP15(CRn, Op1, CRm, Op2) \
>> > + "mrc", "mcr", __stringify(p15, Op1, %0, CRn, CRm, Op2), u32
>> > +#define __ACCESS_CP15_64(Op1, CRm) \
>> > + "mrrc", "mcrr", __stringify(p15, Op1, %Q0, %R0, CRm), u64
>> > +
>> > +#define __read_sysreg(r, w, c, t) ({ \
>> > + t __val; \
>> > + asm volatile(r " " c : "=r" (__val)); \
>> > + __val; \
>> > +})
>> > +#define read_sysreg(...) __read_sysreg(__VA_ARGS__)
>> > +
>> > +#define __write_sysreg(v, r, w, c, t) asm volatile(w " " c : : "r" ((t)(v)))
>> > +#define write_sysreg(v, ...) __write_sysreg(v, __VA_ARGS__)
>> > +
> Shouldn't that be placed after the #ifdef below?
>
Yes, I'll move it under #ifdef.
Thanks
Vladimir
WARNING: multiple messages have this Message-ID (diff)
From: vladimir.murzin@arm.com (Vladimir Murzin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 7/8] ARM: Move system register accessors to asm/cp15.h
Date: Mon, 12 Sep 2016 10:44:51 +0100 [thread overview]
Message-ID: <57D67913.807@arm.com> (raw)
In-Reply-To: <57D2EBE4.4060107@arm.com>
Sorry, missed this part...
On 09/09/16 18:05, Marc Zyngier wrote:
>>
>> > +#define __ACCESS_CP15(CRn, Op1, CRm, Op2) \
>> > + "mrc", "mcr", __stringify(p15, Op1, %0, CRn, CRm, Op2), u32
>> > +#define __ACCESS_CP15_64(Op1, CRm) \
>> > + "mrrc", "mcrr", __stringify(p15, Op1, %Q0, %R0, CRm), u64
>> > +
>> > +#define __read_sysreg(r, w, c, t) ({ \
>> > + t __val; \
>> > + asm volatile(r " " c : "=r" (__val)); \
>> > + __val; \
>> > +})
>> > +#define read_sysreg(...) __read_sysreg(__VA_ARGS__)
>> > +
>> > +#define __write_sysreg(v, r, w, c, t) asm volatile(w " " c : : "r" ((t)(v)))
>> > +#define write_sysreg(v, ...) __write_sysreg(v, __VA_ARGS__)
>> > +
> Shouldn't that be placed after the #ifdef below?
>
Yes, I'll move it under #ifdef.
Thanks
Vladimir
next prev parent reply other threads:[~2016-09-12 9:36 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-08 16:06 [PATCH v3 0/8] ARM: KVM: Support for vgic-v3 Vladimir Murzin
2016-09-08 16:06 ` Vladimir Murzin
2016-09-08 16:06 ` [PATCH v3 1/8] arm64: KVM: Use static keys for selecting the GIC backend Vladimir Murzin
2016-09-08 16:06 ` Vladimir Murzin
2016-09-09 9:19 ` Marc Zyngier
2016-09-09 9:19 ` Marc Zyngier
2016-09-09 9:33 ` Vladimir Murzin
2016-09-09 9:33 ` Vladimir Murzin
2016-09-09 13:45 ` Vladimir Murzin
2016-09-09 13:45 ` Vladimir Murzin
2016-09-09 14:17 ` Marc Zyngier
2016-09-09 14:17 ` Marc Zyngier
2016-09-09 15:14 ` Vladimir Murzin
2016-09-09 15:14 ` Vladimir Murzin
2016-09-09 15:25 ` Marc Zyngier
2016-09-09 15:25 ` Marc Zyngier
2016-09-09 16:18 ` Vladimir Murzin
2016-09-09 16:18 ` Vladimir Murzin
2016-09-09 17:06 ` Marc Zyngier
2016-09-09 17:06 ` Marc Zyngier
2016-09-08 16:06 ` [PATCH v3 2/8] arm64: KVM: Move GIC accessors to arch_gicv3.h Vladimir Murzin
2016-09-08 16:06 ` Vladimir Murzin
2016-09-09 16:32 ` Marc Zyngier
2016-09-09 16:32 ` Marc Zyngier
2016-09-12 9:18 ` Vladimir Murzin
2016-09-12 9:18 ` Vladimir Murzin
2016-09-08 16:06 ` [PATCH v3 3/8] arm64: KVM: Move vgic-v3 save/restore to virt/kvm/arm/hyp Vladimir Murzin
2016-09-08 16:06 ` Vladimir Murzin
2016-09-09 16:33 ` Marc Zyngier
2016-09-09 16:33 ` Marc Zyngier
2016-09-12 9:18 ` Vladimir Murzin
2016-09-12 9:18 ` Vladimir Murzin
2016-09-08 16:06 ` [PATCH v3 4/8] KVM: arm64: vgic-its: Introduce config option to guard ITS specific code Vladimir Murzin
2016-09-08 16:06 ` Vladimir Murzin
2016-09-09 16:46 ` Marc Zyngier
2016-09-09 16:46 ` Marc Zyngier
2016-09-12 9:23 ` Vladimir Murzin
2016-09-12 9:23 ` Vladimir Murzin
2016-09-08 16:06 ` [PATCH v3 5/8] KVM: arm: vgic: Support 64-bit data manipulation on 32-bit host systems Vladimir Murzin
2016-09-08 16:06 ` Vladimir Murzin
2016-09-09 16:55 ` Marc Zyngier
2016-09-09 16:55 ` Marc Zyngier
2016-09-12 9:25 ` Vladimir Murzin
2016-09-12 9:25 ` Vladimir Murzin
2016-09-08 16:06 ` [PATCH v3 6/8] ARM: Change MPIDR_AFFINITY_LEVEL to ignore Aff3 Vladimir Murzin
2016-09-08 16:06 ` Vladimir Murzin
2016-09-09 16:59 ` Marc Zyngier
2016-09-09 16:59 ` Marc Zyngier
2016-09-12 9:39 ` Vladimir Murzin
2016-09-12 9:39 ` Vladimir Murzin
2016-09-12 9:48 ` Marc Zyngier
2016-09-12 9:48 ` Marc Zyngier
2016-09-12 9:51 ` Vladimir Murzin
2016-09-12 9:51 ` Vladimir Murzin
2016-09-08 16:06 ` [PATCH v3 7/8] ARM: Move system register accessors to asm/cp15.h Vladimir Murzin
2016-09-08 16:06 ` Vladimir Murzin
2016-09-09 17:05 ` Marc Zyngier
2016-09-09 17:05 ` Marc Zyngier
2016-09-12 9:42 ` Vladimir Murzin
2016-09-12 9:42 ` Vladimir Murzin
2016-09-12 9:44 ` Vladimir Murzin [this message]
2016-09-12 9:44 ` Vladimir Murzin
2016-09-08 16:06 ` [PATCH v3 8/8] ARM: KVM: Support vgic-v3 Vladimir Murzin
2016-09-08 16:06 ` Vladimir Murzin
2016-09-09 16:45 ` Marc Zyngier
2016-09-09 16:45 ` Marc Zyngier
2016-09-12 9:23 ` Vladimir Murzin
2016-09-12 9:23 ` Vladimir Murzin
2016-09-09 7:58 ` [PATCH v3 0/8] ARM: KVM: Support for vgic-v3 Vladimir Murzin
2016-09-09 7:58 ` Vladimir Murzin
2016-09-09 11:26 ` Christoffer Dall
2016-09-09 11:26 ` Christoffer Dall
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