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From: Marc Zyngier <marc.zyngier@arm.com>
To: Andre Przywara <andre.przywara@arm.com>,
	Christoffer Dall <christoffer.dall@linaro.org>,
	Eric Auger <eric.auger@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
	kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org
Subject: Re: [PATCH v4 04/12] KVM: arm64: handle ITS related GICv3 redistributor registers
Date: Thu, 7 Apr 2016 14:54:10 +0100	[thread overview]
Message-ID: <57066682.5040404@arm.com> (raw)
In-Reply-To: <1458958450-19662-5-git-send-email-andre.przywara@arm.com>

On 26/03/16 02:14, Andre Przywara wrote:
> In the GICv3 redistributor there are the PENDBASER and PROPBASER
> registers which we did not emulate so far, as they only make sense
> when having an ITS. In preparation for that emulate those MMIO
> accesses by storing the 64-bit data written into it into a variable
> which we later read in the ITS emulation.
> 
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> ---
>  include/kvm/vgic/vgic.h       |  8 ++++++++
>  virt/kvm/arm/vgic/vgic_mmio.c | 26 ++++++++++++++++++++++----
>  2 files changed, 30 insertions(+), 4 deletions(-)
> 
> diff --git a/include/kvm/vgic/vgic.h b/include/kvm/vgic/vgic.h
> index 11344e6..8ea5dd7 100644
> --- a/include/kvm/vgic/vgic.h
> +++ b/include/kvm/vgic/vgic.h
> @@ -145,6 +145,14 @@ struct vgic_dist {
>  
>  	struct vgic_io_device	*dist_iodevs;
>  	struct vgic_io_device	*redist_iodevs;
> +
> +	/* Address of LPI configuration table shared by all redistributors */
> +	u64			propbaser;
> +
> +	/* Addresses of LPI pending tables per redistributor */
> +	u64			*pendbaser;

All these should probably either be phys_addr_t or gpa_t.

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...

  parent reply	other threads:[~2016-04-07 13:54 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-26  2:13 [PATCH v4 00/12] KVM: arm64: GICv3 ITS emulation Andre Przywara
2016-03-26  2:13 ` [PATCH v4 01/12] KVM: extend struct kvm_msi to hold a 32-bit device ID Andre Przywara
2016-04-03  9:15   ` Christoffer Dall
2016-05-25 15:55     ` Andre Przywara
2016-05-25 16:16       ` Marc Zyngier
2016-05-31 13:05         ` Christoffer Dall
2016-05-05 17:55   ` Chalamarla, Tirumalesh
2016-03-26  2:14 ` [PATCH v4 02/12] KVM: arm/arm64: extend arch CAP checks to allow per-VM capabilities Andre Przywara
2016-04-03 10:08   ` Christoffer Dall
2016-04-05 12:48   ` Eric Auger
2016-05-05 18:00   ` Chalamarla, Tirumalesh
2016-03-26  2:14 ` [PATCH v4 03/12] KVM: arm64: Introduce new MMIO region for the ITS base address Andre Przywara
2016-04-03 10:08   ` Christoffer Dall
2016-04-05 12:47     ` Eric Auger
2016-04-07 13:44   ` Marc Zyngier
2016-05-05 18:08   ` Chalamarla, Tirumalesh
2016-05-09 15:47     ` Marc Zyngier
2016-05-09 16:53       ` Chalamarla, Tirumalesh
2016-05-09 17:09         ` Marc Zyngier
2016-03-26  2:14 ` [PATCH v4 04/12] KVM: arm64: handle ITS related GICv3 redistributor registers Andre Przywara
2016-04-03 10:08   ` Christoffer Dall
2016-04-05 12:55     ` Eric Auger
2016-04-05 15:17   ` Eric Auger
2016-04-07 13:54   ` Marc Zyngier [this message]
2016-04-07 13:58     ` Marc Zyngier
2016-05-05 18:06       ` Chalamarla, Tirumalesh
2016-03-26  2:14 ` [PATCH v4 05/12] KVM: arm64: introduce ITS emulation file with stub functions Andre Przywara
2016-04-05 16:03   ` Eric Auger
2016-04-07 14:04   ` Marc Zyngier
2016-04-07 14:08     ` Eric Auger
2016-04-07 14:48       ` Marc Zyngier
2016-04-07 15:09         ` Eric Auger
2016-04-07 15:19           ` Marc Zyngier
2016-03-26  2:14 ` [PATCH v4 06/12] KVM: arm64: implement basic ITS register handlers Andre Przywara
2016-04-03 10:08   ` Christoffer Dall
2016-04-06  9:36   ` Eric Auger
2016-05-25 13:49     ` Andre Przywara
2016-04-07 14:35   ` Marc Zyngier
2016-05-25 11:37     ` Andre Przywara
2016-05-26  9:10       ` Marc Zyngier
2016-06-03 15:42         ` Andre Przywara
2016-06-03 16:54           ` Marc Zyngier
2016-05-05 18:51   ` Chalamarla, Tirumalesh
2016-03-26  2:14 ` [PATCH v4 07/12] KVM: arm64: add data structures to model ITS interrupt translation Andre Przywara
2016-04-06  9:53   ` Eric Auger
2016-03-26  2:14 ` [PATCH v4 08/12] KVM: arm64: connect LPIs to the VGIC emulation Andre Przywara
2016-04-06 12:00   ` Eric Auger
2016-05-05 18:59   ` Chalamarla, Tirumalesh
2016-03-26  2:14 ` [PATCH v4 09/12] KVM: arm64: sync LPI configuration and pending tables Andre Przywara
2016-04-06 13:41   ` Eric Auger
2016-06-03 14:17     ` Andre Przywara
2016-03-26  2:14 ` [PATCH v4 10/12] KVM: arm64: implement ITS command queue command handlers Andre Przywara
2016-05-05 19:12   ` Chalamarla, Tirumalesh
2016-05-25 14:34     ` Andre Przywara
2016-03-26  2:14 ` [PATCH v4 11/12] KVM: arm64: implement MSI injection in ITS emulation Andre Przywara
2016-03-26  2:14 ` [PATCH v4 12/12] KVM: arm64: enable ITS emulation as a virtual MSI controller Andre Przywara
2016-06-03  4:26 ` [PATCH v4 00/12] KVM: arm64: GICv3 ITS emulation Bharat Bhushan
2016-06-03 14:32   ` Andre Przywara
2016-06-06  5:29     ` Bharat Bhushan
2016-06-07  8:02       ` Christoffer Dall

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