From: christoffer.dall@linaro.org (Christoffer Dall)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 14/19] arm/arm64: KVM: add opaque private pointer to MMIO data
Date: Sun, 23 Nov 2014 14:33:30 +0100 [thread overview]
Message-ID: <20141123133330.GA3401@cbox> (raw)
In-Reply-To: <1415959683-26027-15-git-send-email-andre.przywara@arm.com>
On Fri, Nov 14, 2014 at 10:07:58AM +0000, Andre Przywara wrote:
> For a GICv2 there is always only one (v)CPU involved: the one that
> does the access. On a GICv3 the access to a CPU redistributor is
> memory-mapped, but not banked, so the (v)CPU affected is determined by
> looking at the MMIO address region being accessed.
> To allow passing the affected CPU into the accessors later, extend
> struct kvm_exit_mmio to add an opaque private pointer parameter.
> The current GICv2 emulation just does not use it.
>
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> ---
Looks reasonable:
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
next prev parent reply other threads:[~2014-11-23 13:33 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-14 10:07 [PATCH v4 00/19] KVM GICv3 emulation Andre Przywara
2014-11-14 10:07 ` [PATCH v4 01/19] arm/arm64: KVM: rework MPIDR assignment and add accessors Andre Przywara
2014-11-18 10:35 ` Eric Auger
2014-11-23 9:34 ` Christoffer Dall
2014-11-14 10:07 ` [PATCH v4 02/19] arm/arm64: KVM: pass down user space provided GIC type into vGIC code Andre Przywara
2014-11-18 10:36 ` Eric Auger
2014-11-14 10:07 ` [PATCH v4 03/19] arm/arm64: KVM: refactor vgic_handle_mmio() function Andre Przywara
2014-11-18 10:35 ` Eric Auger
2014-11-14 10:07 ` [PATCH v4 04/19] arm/arm64: KVM: wrap 64 bit MMIO accesses with two 32 bit ones Andre Przywara
2014-11-18 10:36 ` Eric Auger
2014-11-23 9:42 ` Christoffer Dall
2014-11-24 13:50 ` Andre Przywara
2014-11-24 14:40 ` Christoffer Dall
2014-11-14 10:07 ` [PATCH v4 05/19] arm/arm64: KVM: introduce per-VM ops Andre Przywara
2014-11-23 9:58 ` Christoffer Dall
2014-11-14 10:07 ` [PATCH v4 06/19] arm/arm64: KVM: move kvm_register_device_ops() into vGIC probing Andre Przywara
2014-11-18 10:43 ` Eric Auger
2014-11-18 10:58 ` Eric Auger
2014-11-18 11:03 ` Andre Przywara
2014-11-14 10:07 ` [PATCH v4 07/19] arm/arm64: KVM: dont rely on a valid GICH base address Andre Przywara
2014-11-14 10:07 ` [PATCH v4 08/19] arm/arm64: KVM: make the maximum number of vCPUs a per-VM value Andre Przywara
2014-11-23 13:21 ` Christoffer Dall
2014-12-08 14:10 ` Andre Przywara
2014-11-14 10:07 ` [PATCH v4 09/19] arm/arm64: KVM: make the value of ICC_SRE_EL1 a per-VM variable Andre Przywara
2014-11-14 10:07 ` [PATCH v4 10/19] arm/arm64: KVM: refactor MMIO accessors Andre Przywara
2014-11-14 10:07 ` [PATCH v4 11/19] arm/arm64: KVM: refactor/wrap vgic_set/get_attr() Andre Przywara
2014-11-23 13:27 ` Christoffer Dall
2014-11-14 10:07 ` [PATCH v4 12/19] arm/arm64: KVM: add vgic.h header file Andre Przywara
2014-11-18 14:07 ` Eric Auger
2014-11-18 15:24 ` Andre Przywara
2014-11-23 13:29 ` Christoffer Dall
2014-11-14 10:07 ` [PATCH v4 13/19] arm/arm64: KVM: split GICv2 specific emulation code from vgic.c Andre Przywara
2014-11-23 13:32 ` Christoffer Dall
2014-11-14 10:07 ` [PATCH v4 14/19] arm/arm64: KVM: add opaque private pointer to MMIO data Andre Przywara
2014-11-23 13:33 ` Christoffer Dall [this message]
2014-11-14 10:07 ` [PATCH v4 15/19] arm/arm64: KVM: add virtual GICv3 distributor emulation Andre Przywara
2014-11-14 11:07 ` Christoffer Dall
2014-11-17 13:58 ` Andre Przywara
2014-11-17 23:46 ` Christoffer Dall
2014-11-18 15:57 ` Eric Auger
2014-11-23 14:38 ` Christoffer Dall
2014-11-24 16:00 ` Andre Przywara
2014-11-25 10:41 ` Christoffer Dall
2014-11-28 15:24 ` Andre Przywara
2014-11-30 8:30 ` Christoffer Dall
2014-12-02 16:24 ` Andre Przywara
2014-12-02 17:06 ` Marc Zyngier
2014-12-02 17:32 ` Andre Przywara
2014-12-03 10:30 ` Christoffer Dall
2014-12-03 10:47 ` Andre Przywara
2014-12-03 11:06 ` Christoffer Dall
2014-12-03 10:29 ` Christoffer Dall
2014-12-03 10:44 ` Marc Zyngier
2014-12-03 11:07 ` Christoffer Dall
2014-12-03 10:28 ` Christoffer Dall
2014-12-03 11:10 ` Andre Przywara
2014-12-03 11:28 ` Arnd Bergmann
2014-12-03 11:39 ` Peter Maydell
2014-12-03 12:03 ` Andre Przywara
2014-12-03 13:14 ` Arnd Bergmann
2014-12-04 9:34 ` Christoffer Dall
2014-12-04 10:02 ` Eric Auger
2014-11-14 10:08 ` [PATCH v4 16/19] arm64: GICv3: introduce symbolic names for GICv3 ICC_SGI1R_EL1 fields Andre Przywara
2014-11-23 14:43 ` Christoffer Dall
2014-11-14 10:08 ` [PATCH v4 17/19] arm64: KVM: add SGI generation register emulation Andre Przywara
2014-11-23 15:08 ` Christoffer Dall
2014-11-24 16:37 ` Andre Przywara
2014-11-25 11:03 ` Christoffer Dall
2014-11-28 15:40 ` Andre Przywara
2014-11-30 8:45 ` Christoffer Dall
2014-12-03 17:50 ` Andre Przywara
2014-12-03 20:22 ` Christoffer Dall
2014-11-14 10:08 ` [PATCH v4 18/19] arm/arm64: KVM: enable kernel side of GICv3 emulation Andre Przywara
2014-11-24 9:09 ` Christoffer Dall
2014-11-24 17:41 ` Andre Przywara
2014-11-25 11:08 ` Christoffer Dall
2014-11-14 10:08 ` [PATCH v4 19/19] arm/arm64: KVM: allow userland to request a virtual GICv3 Andre Przywara
2014-11-24 9:39 ` Christoffer Dall
2014-11-24 9:33 ` [PATCH v4 00/19] KVM GICv3 emulation Eric Auger
2014-11-24 17:46 ` Andre Przywara
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