kvmarm.lists.cs.columbia.edu archive mirror
 help / color / mirror / Atom feed
From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: Marc Zyngier <maz@kernel.org>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	kvm@vger.kernel.org, kernel-team@android.com,
	kvmarm@lists.cs.columbia.edu,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 02/23] irqchip/rvic: Add support for untrusted interrupt allocation
Date: Fri, 4 Sep 2020 14:40:29 +0100	[thread overview]
Message-ID: <20200904144029.000017ca@Huawei.com> (raw)
In-Reply-To: <20200903152610.1078827-3-maz@kernel.org>

On Thu,  3 Sep 2020 16:25:49 +0100
Marc Zyngier <maz@kernel.org> wrote:

> Signed-off-by: Marc Zyngier <maz@kernel.org>
Hi Marc,

One trivial comment inline.

> ---
>  drivers/irqchip/irq-rvic.c | 47 +++++++++++++++++++++++++++++++++++---
>  1 file changed, 44 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/irqchip/irq-rvic.c b/drivers/irqchip/irq-rvic.c
> index 6f37aa4318b6..2747a452202f 100644
> --- a/drivers/irqchip/irq-rvic.c
> +++ b/drivers/irqchip/irq-rvic.c
> @@ -37,6 +37,8 @@ static DEFINE_PER_CPU(unsigned long *, trusted_masked);
>  struct rvic_data {
>  	struct fwnode_handle	*fwnode;
>  	struct irq_domain	*domain;
> +	unsigned long 		*bitmap;
> +	struct mutex		lock;

Nitpick. Good to document the scope of that lock. It's obvious in this
patch but might not be 10 years down the line!

>  	unsigned int		nr_trusted;
>  	unsigned int		nr_untrusted;
>  };
...

_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

  reply	other threads:[~2020-09-04 13:42 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-03 15:25 [PATCH 00/23] KVM: arm64: rVIC/rVID PV interrupt controller Marc Zyngier
2020-09-03 15:25 ` [PATCH 01/23] irqchip: Add Reduced Virtual Interrupt Controller driver Marc Zyngier
2020-09-03 15:25 ` [PATCH 02/23] irqchip/rvic: Add support for untrusted interrupt allocation Marc Zyngier
2020-09-04 13:40   ` Jonathan Cameron [this message]
2020-09-03 15:25 ` [PATCH 03/23] irqchip: Add Reduced Virtual Interrupt Distributor support Marc Zyngier
2020-09-04 13:56   ` Jonathan Cameron
2020-09-03 15:25 ` [PATCH 04/23] irqchip/rvid: Add PCI MSI support Marc Zyngier
2020-09-04 14:15   ` Jonathan Cameron
2020-09-05 13:08     ` Marc Zyngier
2020-09-03 15:25 ` [PATCH 05/23] KVM: arm64: Move GIC model out of the distributor Marc Zyngier
2020-09-04 14:37   ` Jonathan Cameron
2020-09-03 15:25 ` [PATCH 06/23] KVM: arm64: vgic-v3: Move early init to kvm_vgic_create() Marc Zyngier
2020-09-03 15:25 ` [PATCH 07/23] KVM: arm64: Add irqchip callback structure to kvm_arch Marc Zyngier
2020-09-03 15:25 ` [PATCH 08/23] KVM: arm64: Move kvm_vgic_destroy to kvm_irqchip_flow Marc Zyngier
2020-09-03 15:25 ` [PATCH 09/23] KVM: arm64: Move kvm_vgic_vcpu_init() to irqchip_flow Marc Zyngier
2020-09-03 15:25 ` [PATCH 10/23] KVM: arm64: Move kvm_vgic_vcpu_[un]blocking() " Marc Zyngier
2020-09-03 15:25 ` [PATCH 11/23] KVM: arm64: Move kvm_vgic_vcpu_load/put() " Marc Zyngier
2020-09-03 15:25 ` [PATCH 12/23] KVM: arm64: Move kvm_vgic_vcpu_pending_irq() " Marc Zyngier
2020-09-04 14:57   ` Jonathan Cameron
2020-09-03 15:26 ` [PATCH 13/23] KVM: arm64: Move vgic resource mapping on first run " Marc Zyngier
2020-09-03 15:26 ` [PATCH 14/23] KVM: arm64: Move kvm_vgic_vcpu_{sync, flush}_hwstate() " Marc Zyngier
2020-09-03 15:26 ` [PATCH 15/23] KVM: arm64: nVHE: Only save/restore GICv3 state if modeling a GIC Marc Zyngier
2020-09-03 15:26 ` [PATCH 16/23] KVM: arm64: Move interrupt injection to irqchip_flow Marc Zyngier
2020-09-03 15:26 ` [PATCH 17/23] KVM: arm64: Move mapping of HW interrupts into irqchip_flow Marc Zyngier
2020-09-03 15:26 ` [PATCH 18/23] KVM: arm64: Move set_owner " Marc Zyngier
2020-09-03 15:26 ` [PATCH 19/23] KVM: arm64: Turn vgic_initialized into irqchip_finalized Marc Zyngier
2020-09-03 15:26 ` [PATCH 20/23] KVM: arm64: Move irqfd routing to irqchip_flow Marc Zyngier
2020-09-03 15:26 ` [PATCH 21/23] KVM: arm64: Tighten msis_require_devid reporting Marc Zyngier
2020-09-03 15:26 ` [PATCH 22/23] KVM: arm64: Add a rVIC/rVID in-kernel implementation Marc Zyngier
2020-09-04 16:00   ` Jonathan Cameron
2020-09-05 13:16     ` Marc Zyngier
2020-09-29 15:13   ` Lorenzo Pieralisi
2020-09-29 15:27     ` Marc Zyngier
2020-09-29 16:09       ` Lorenzo Pieralisi
2020-09-03 15:26 ` [PATCH 23/23] KVM: arm64: Add debugfs files for the rVIC/rVID implementation Marc Zyngier

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=20200904144029.000017ca@Huawei.com \
    --to=jonathan.cameron@huawei.com \
    --cc=kernel-team@android.com \
    --cc=kvm@vger.kernel.org \
    --cc=kvmarm@lists.cs.columbia.edu \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=maz@kernel.org \
    /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).