From: Peter Maydell <peter.maydell@linaro.org>
To: Luc Michel <luc.michel@greensocs.com>
Cc: QEMU Developers <qemu-devel@nongnu.org>,
qemu-arm <qemu-arm@nongnu.org>,
Sai Pavan Boddu <saipava@xilinx.com>,
Edgar Iglesias <edgari@xilinx.com>,
Mark Burton <mark.burton@greensocs.com>,
Jan Kiszka <jan.kiszka@web.de>
Subject: Re: [Qemu-devel] [PATCH v4 09/20] intc/arm_gic: Add virtualization enabled IRQ helper functions
Date: Tue, 17 Jul 2018 15:20:06 +0100 [thread overview]
Message-ID: <CAFEAcA_sg9XpTXT5HJQ4yf9GTbcMY_ShZYQUXK_1qYgzEdUtWQ@mail.gmail.com> (raw)
In-Reply-To: <20180714171601.5734-10-luc.michel@greensocs.com>
On 14 July 2018 at 18:15, Luc Michel <luc.michel@greensocs.com> wrote:
> Add some helper functions to gic_internal.h to get or change the state
> of an IRQ. When the current CPU is not a vCPU, the call is forwarded to
> the GIC distributor. Otherwise, it acts on the list register matching
> the IRQ in the current CPU virtual interface.
>
> gic_clear_active can have a side effect on the distributor, even in the
> vCPU case, when the correponding LR has the HW field set.
>
> Use those functions in the CPU interface code path to prepare for the
> vCPU interface implementation.
>
> Signed-off-by: Luc Michel <luc.michel@greensocs.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM
next prev parent reply other threads:[~2018-07-17 14:20 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-14 17:15 [Qemu-devel] [PATCH v4 00/20] arm_gic: add virtualization extensions support Luc Michel
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 01/20] intc/arm_gic: Refactor operations on the distributor Luc Michel
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 02/20] intc/arm_gic: Implement GICD_ISACTIVERn and GICD_ICACTIVERn registers Luc Michel
2018-07-17 14:15 ` Peter Maydell
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 03/20] intc/arm_gic: Remove some dead code and put some functions static Luc Michel
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 04/20] vmstate.h: Provide VMSTATE_UINT16_SUB_ARRAY Luc Michel
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 05/20] intc/arm_gic: Add the virtualization extensions to the GIC state Luc Michel
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 06/20] intc/arm_gic: Add virtual interface register definitions Luc Michel
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 07/20] intc/arm_gic: Add virtualization extensions helper macros and functions Luc Michel
2018-07-17 14:17 ` Peter Maydell
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 08/20] intc/arm_gic: Refactor secure/ns access check in the CPU interface Luc Michel
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 09/20] intc/arm_gic: Add virtualization enabled IRQ helper functions Luc Michel
2018-07-17 14:20 ` Peter Maydell [this message]
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 10/20] intc/arm_gic: Implement virtualization extensions in gic_(activate_irq|drop_prio) Luc Michel
2018-07-17 14:21 ` Peter Maydell
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 11/20] intc/arm_gic: Implement virtualization extensions in gic_acknowledge_irq Luc Michel
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 12/20] intc/arm_gic: Implement virtualization extensions in gic_(deactivate|complete_irq) Luc Michel
2018-07-17 13:32 ` Peter Maydell
2018-07-18 13:22 ` Luc Michel
2018-07-20 14:21 ` Peter Maydell
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 13/20] intc/arm_gic: Implement virtualization extensions in gic_cpu_(read|write) Luc Michel
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 14/20] intc/arm_gic: Wire the vCPU interface Luc Michel
2018-07-17 14:26 ` Peter Maydell
2018-07-18 13:24 ` Luc Michel
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 15/20] intc/arm_gic: Implement the virtual interface registers Luc Michel
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 16/20] intc/arm_gic: Implement gic_update_virt() function Luc Michel
2018-07-17 14:27 ` Peter Maydell
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 17/20] intc/arm_gic: Implement maintenance interrupt generation Luc Michel
2018-07-14 17:15 ` [Qemu-devel] [PATCH v4 18/20] intc/arm_gic: Improve traces Luc Michel
2018-07-14 17:16 ` [Qemu-devel] [PATCH v4 19/20] xlnx-zynqmp: Improve GIC wiring and MMIO mapping Luc Michel
2018-07-14 17:42 ` [Qemu-devel] [Qemu-arm] " Edgar E. Iglesias
2018-07-14 17:16 ` [Qemu-devel] [PATCH v4 20/20] arm/virt: Add support for GICv2 virtualization extensions Luc Michel
2018-07-17 14:29 ` Peter Maydell
2018-07-17 14:33 ` [Qemu-devel] [PATCH v4 00/20] arm_gic: add virtualization extensions support Peter Maydell
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAFEAcA_sg9XpTXT5HJQ4yf9GTbcMY_ShZYQUXK_1qYgzEdUtWQ@mail.gmail.com \
--to=peter.maydell@linaro.org \
--cc=edgari@xilinx.com \
--cc=jan.kiszka@web.de \
--cc=luc.michel@greensocs.com \
--cc=mark.burton@greensocs.com \
--cc=qemu-arm@nongnu.org \
--cc=qemu-devel@nongnu.org \
--cc=saipava@xilinx.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).