From: Julien Grall <julien.grall@arm.com>
To: Andre Przywara <andre.przywara@arm.com>,
Stefano Stabellini <sstabellini@kernel.org>
Cc: xen-devel@lists.xenproject.org,
Vijaya Kumar K <Vijaya.Kumar@caviumnetworks.com>,
Vijay Kilari <vijay.kilari@gmail.com>,
Shanker Donthineni <shankerd@codeaurora.org>,
Manish Jaggi <mjaggi@caviumnetworks.com>
Subject: Re: [PATCH v11 27/34] ARM: vITS: handle MAPTI/MAPI command
Date: Mon, 12 Jun 2017 17:36:05 +0100 [thread overview]
Message-ID: <cc1ca776-729c-aee2-23e8-b1bc008dfcc1@arm.com> (raw)
In-Reply-To: <20170609174141.5068-28-andre.przywara@arm.com>
Hi Andre,
On 09/06/17 18:41, Andre Przywara wrote:
> The MAPTI commands associates a DeviceID/EventID pair with a LPI/CPU
> pair and actually instantiates LPI interrupts. MAPI is just a variant
> of this comment, where the LPI ID is the same as the event ID.
> We connect the already allocated host LPI to this virtual LPI, so that
> any triggering LPI on the host can be quickly forwarded to a guest.
> Beside entering the domain and the virtual LPI number in the respective
> host LPI entry, we also initialize and add the already allocated
> struct pending_irq to our radix tree, so that we can now easily find it
> by its virtual LPI number.
> We also read the property table to update the enabled bit and the
> priority for our new LPI, as we might have missed this during an earlier
> INVALL call (which only checks mapped LPIs). But we make sure that the
> property table is actually valid, as all redistributors might still
> be disabled at this point.
> Since write_itte_locked() now sees its first usage, we change the
NIT: s/write_itte_locked/write_itte/
> declaration to static.
>
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
With the update in the commit message:
Acked-by: Julien Grall <julien.grall@arm.com>
Cheers,
--
Julien Grall
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next prev parent reply other threads:[~2017-06-12 16:36 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-09 17:41 [PATCH v11 00/34] arm64: Dom0 ITS emulation Andre Przywara
2017-06-09 17:41 ` [PATCH v11 01/34] ARM: vGIC: avoid rank lock when reading priority Andre Przywara
2017-06-12 14:49 ` Julien Grall
2017-06-12 22:34 ` Stefano Stabellini
2017-06-13 9:01 ` Julien Grall
2017-06-13 22:19 ` Stefano Stabellini
2017-06-14 8:55 ` Julien Grall
2017-06-14 11:22 ` Andre Przywara
2017-06-14 11:27 ` Julien Grall
2017-06-14 17:32 ` Stefano Stabellini
2017-06-14 17:44 ` Julien Grall
2017-06-14 18:15 ` Stefano Stabellini
2017-06-14 18:32 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 02/34] ARM: GICv3: enable ITS on the host Andre Przywara
2017-06-12 14:51 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 03/34] ARM: GICv3: enable LPIs " Andre Przywara
2017-06-09 17:41 ` [PATCH v11 04/34] ARM: GICv3: setup number of LPI bits for a GICv3 guest Andre Przywara
2017-06-12 15:03 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 05/34] ARM: vGIC: rework gic_remove_from_queues() Andre Przywara
2017-06-12 15:15 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 06/34] ARM: vGIC: move irq_to_pending() calls under the VGIC VCPU lock Andre Przywara
2017-06-12 15:22 ` Julien Grall
2017-06-12 22:43 ` Stefano Stabellini
2017-06-09 17:41 ` [PATCH v11 07/34] ARM: vGIC: introduce gic_remove_irq() Andre Przywara
2017-06-12 15:28 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 08/34] ARM: GIC: Add checks for NULL pointer pending_irq's Andre Przywara
2017-06-12 15:30 ` Julien Grall
2017-06-12 22:44 ` Stefano Stabellini
2017-06-09 17:41 ` [PATCH v11 09/34] ARM: GICv3: introduce separate pending_irq structs for LPIs Andre Przywara
2017-06-09 17:41 ` [PATCH v11 10/34] ARM: GIC: export and extend vgic_init_pending_irq() Andre Przywara
2017-06-12 15:36 ` Julien Grall
2017-06-14 15:54 ` Andre Przywara
2017-06-14 16:33 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 11/34] ARM: vGIC: cache virtual LPI priority in struct pending_irq Andre Przywara
2017-06-12 15:39 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 12/34] ARM: vGIC: add LPI VCPU ID to " Andre Przywara
2017-06-12 15:46 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 13/34] ARM: GIC: ITS: remove no longer needed VCPU ID in host LPI entry Andre Przywara
2017-06-12 15:47 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 14/34] ARM: GICv3: forward pending LPIs to guests Andre Przywara
2017-06-12 15:53 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 15/34] ARM: vGICv3: handle virtual LPI pending and property tables Andre Przywara
2017-06-09 17:41 ` [PATCH v11 16/34] ARM: introduce vgic_access_guest_memory() Andre Przywara
2017-06-09 17:41 ` [PATCH v11 17/34] ARM: vGICv3: re-use vgic_reg64_check_access Andre Przywara
2017-06-09 17:41 ` [PATCH v11 18/34] ARM: vGIC: advertise LPI support Andre Przywara
2017-06-12 16:02 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 19/34] ARM: vITS: add command handling stub and MMIO emulation Andre Przywara
2017-06-12 16:04 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 20/34] ARM: vITS: introduce translation table walks Andre Przywara
2017-06-12 16:07 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 21/34] ARM: vITS: provide access to struct pending_irq Andre Przywara
2017-06-09 17:41 ` [PATCH v11 22/34] ARM: vITS: handle INT command Andre Przywara
2017-06-09 17:41 ` [PATCH v11 23/34] ARM: vITS: handle MAPC command Andre Przywara
2017-06-09 17:41 ` [PATCH v11 24/34] ARM: vITS: handle CLEAR command Andre Przywara
2017-06-12 16:19 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 25/34] ARM: vITS: handle MAPD command Andre Przywara
2017-06-13 22:02 ` Stefano Stabellini
2017-06-09 17:41 ` [PATCH v11 26/34] ARM: GICv3: handle unmapped LPIs Andre Przywara
2017-06-12 16:30 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 27/34] ARM: vITS: handle MAPTI/MAPI command Andre Przywara
2017-06-12 16:36 ` Julien Grall [this message]
2017-06-09 17:41 ` [PATCH v11 28/34] ARM: vITS: handle MOVI command Andre Przywara
2017-06-12 16:37 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 29/34] ARM: vITS: handle DISCARD command Andre Przywara
2017-06-09 17:41 ` [PATCH v11 30/34] ARM: vITS: handle INV command Andre Przywara
2017-06-09 17:41 ` [PATCH v11 31/34] ARM: vITS: handle INVALL command Andre Przywara
2017-06-12 16:41 ` Julien Grall
2017-06-09 17:41 ` [PATCH v11 32/34] ARM: vITS: increase mmio_count for each ITS Andre Przywara
2017-06-09 17:41 ` [PATCH v11 33/34] ARM: vITS: create and initialize virtual ITSes for Dom0 Andre Przywara
2017-06-09 17:41 ` [PATCH v11 34/34] ARM: vITS: create ITS subnodes for Dom0 DT Andre Przywara
2017-06-12 5:04 ` [PATCH v11 00/34] arm64: Dom0 ITS emulation Manish Jaggi
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