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From: Stefan Hajnoczi <stefanha@redhat.com>
To: "Philippe Mathieu-Daudé" <philmd@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Jason Wang <jasowang@redhat.com>,
	Cornelia Huck <cohuck@redhat.com>,
	qemu-devel@nongnu.org, "Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH 1/3] hw/virtio: Document virtio_queue_packed_empty_rcu is called within RCU
Date: Thu, 2 Sep 2021 13:07:54 +0100	[thread overview]
Message-ID: <YTC+mmeJO9Pp2Pun@stefanha-x1.localdomain> (raw)
In-Reply-To: <20210826172658.2116840-2-philmd@redhat.com>

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On Thu, Aug 26, 2021 at 07:26:56PM +0200, Philippe Mathieu-Daudé wrote:
> While virtio_queue_packed_empty_rcu() uses the '_rcu' suffix,
> it is not obvious it is called within rcu_read_lock(). All other
> functions from this file called with the RCU locked have a comment
> describing it. Document this one similarly for consistency.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  hw/virtio/virtio.c | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

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  parent reply	other threads:[~2021-09-02 12:27 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-26 17:26 [PATCH 0/3] hw/virtio: Minor housekeeping patches Philippe Mathieu-Daudé
2021-08-26 17:26 ` [PATCH 1/3] hw/virtio: Document virtio_queue_packed_empty_rcu is called within RCU Philippe Mathieu-Daudé
2021-09-01 15:56   ` Stefano Garzarella
2021-09-02 12:07   ` Stefan Hajnoczi [this message]
2021-08-26 17:26 ` [PATCH 2/3] hw/virtio: Remove NULL check in virtio_free_region_cache() Philippe Mathieu-Daudé
2021-09-01 15:56   ` Stefano Garzarella
2021-09-02 12:07   ` Stefan Hajnoczi
2021-08-26 17:26 ` [RFC PATCH 3/3] hw/virtio: Have virtqueue_get_avail_bytes() pass caches arg to callees Philippe Mathieu-Daudé
2021-09-01 15:55   ` Stefano Garzarella
2021-09-02 12:12     ` Stefan Hajnoczi
2021-09-02 13:09       ` Stefano Garzarella
2021-09-02 15:08         ` Stefan Hajnoczi

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